US Pat. No. 9,383,556

OPTICAL LENS SYSTEM, IMAGING DEVICE AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An optical lens system comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof;
a second lens element having an image-side surface being convex in a paraxial region thereof;
a third lens element with positive refractive power having an object-side surface being concave in a paraxial region thereof
and an image-side surface being convex in a paraxial region thereof, both of the object-side surface and the image-side surface
of the third lens element being aspheric; and

a fourth lens element having an object-side surface being concave in a paraxial region thereof and an image-side surface being
convex in a paraxial region thereof, both of the object-side surface and the image-side surface of the fourth lens element
being aspheric;

wherein the optical lens system has a total of four non-cemented lens elements a focal length of the first lens element is
f1, a focal length of the second lens element is f2, a focal length of the third lens element is f3, a focal length of the
fourth lens element is f4, a curvature radius of the object-side surface of the third lens element is R5, a curvature radius
of the image-side surface of the third lens element is R6, and the following conditions are satisfied:

|f1/f2|+|f1/f3|+|f1/f4|<1.80; and

0

US Pat. No. 9,488,802

OPTICAL IMAGE LENS SYSTEM

LARGAN PRECISION CO., LTD...

1. An optical image lens system comprising, in order from an object side to an image side:
a first lens element with positive refractive power having a convex object-side surface;
a second lens element with positive refractive power;
a third lens element with positive refractive power;
a fourth lens element;
a fifth lens element with positive refractive power having a convex image-side surface, wherein at least one of an object-side
surface and the image-side surface of the fifth lens element is aspheric; and

a sixth lens element with negative refractive power having a concave image-side surface, wherein at least one of an object-side
surface and the image-side surface of the sixth lens element is aspheric, and the sixth lens element has at least one inflection
point on the image-side surface thereof;

wherein the optical image lens system has a total of six lens elements, each of the first lens element, the second lens element,
the third lens element, the fourth lens element, the fifth lens element and the sixth lens element is a single lens, there
is an air space between any two lens elements of the first lens element, the second lens element, the third lens element,
the fourth lens element, the fifth len element and the sixth Lens element that are adjacent to each other a focal length of
the optical image lens system is f, a focal length of the second lens element is f2, a focal lenth of the third lens element is f3, a focal length of the fourth lens element is f4, and the following relationship are satisfied:

0
1.4

US Pat. No. 9,429,737

OPTICAL IMAGE LENS SYSTEM

LARGAN PRECISION CO., LTD...

1. An optical image lens system comprising, in order from an object side to an image side:
a first lens element with positive refractive power having a convex object-side surface and a concave image-side surface;
a second lens element having positive refractive power;
a third lens element having positive refractive power;
a fourth lens element having negative refractive power;
a fifth lens element with positive refractive power made of plastic, and having a convex object-side surface and a concave
image-side surface, wherein the object-side surface and the image-side surface of the fifth lens element are aspheric; and

a sixth lens element with negative refractive power made of plastic, and having a concave image-side surface, wherein the
image-side surface of the sixth lens element changes from concave at a paraxial region to convex at a peripheral region, and
an object-side surface and the image-side surface of the sixth lens element are aspheric;

wherein the optical image lens system has a total of six lens elements with refractive power, a maximal field of view of the
optical image lens system is FOV, and the following relationship is satisfied:

70 degrees

US Pat. No. 9,223,114

OPTICAL PHOTOGRAPHING LENS ASSEMBLY, IMAGE CAPTURING DEVICE AND MOBILE TERMINAL

LARGAN PRECISION CO., LTD...

1. An optical photographing lens assembly comprising, in order from an object side to an image side:
a first lens element having positive refractive power and an image-side surface being concave in a paraxial region thereof;
a second lens element having positive refractive power;
a third lens element with positive refractive power having an image-side surface being concave in a paraxial region thereof;
a fourth lens element having refractive power; and
a fifth lens element with refractive power having an image-side surface being concave in a paraxial region thereof, wherein
both of an object-side surface and the image-side surface of the fifth lens element are aspheric, and at least one of the
object-side surface and the image-side surface of the fifth lens element has at least one inflection point;

wherein a number of lens elements with refractive power is limited to five, an axial distance between an object-side surface
of the first lens element and an image plane is TL, a maximum image height of the optical photographing lens assembly is ImgH,
and the following condition is satisfied:

0.8

US Pat. No. 9,176,300

IMAGING LENS ASSEMBLY, IMAGING DEVICE AND VEHICLE PHOTOGRAPHING DEVICE

LARGAN PRECISION CO., LTD...

1. An imaging lens assembly comprising, in order from an object side to an image side:
a first lens element with negative refractive power having an object-side surface being convex in a paraxial region thereof
and an image-side surface being concave in a paraxial region thereof;

a second lens element with refractive power having an object-side surface being concave in a paraxial region thereof and an
image-side surface being convex in a paraxial region thereof;

a third lens element with refractive power having an object-side surface being convex in a paraxial region thereof;
a fourth lens element having negative refractive power;
a fifth lens element having positive refractive power; and
a sixth lens element with refractive power having an image-side surface being concave in a paraxial region thereof, wherein
the image-side surface of the sixth lens element has at least one inflection point in an off-axis region thereof, and both
of an object-side surface and the image-side surface of the sixth lens element are aspheric;

wherein the imaging lens assembly has a total of six lens elements with refractive power, and at least three lens elements
among the first through the sixth lens elements of the imaging lens assembly are made of plastic material.

US Pat. No. 9,140,878

PHOTOGRAPHING LENS ASSEMBLY AND IMAGE CAPTURING DEVICE

LARGAN PRECISION CO., LTD...

1. A photographing lens assembly comprising, in order from an object side to an image side:
a first lens element having positive refractive power;
a second lens element having negative refractive power;
a third lens element having positive refractive power;
a fourth lens element with refractive power having an object-side surface being concave in a paraxial region thereof;
a fifth lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof
and an image-side surface being convex in a paraxial region thereof; and

a sixth lens element with refractive power having an image-side surface being concave in a paraxial region thereof, wherein
the image-side surface of the sixth lens element has at least one convex shape in an off-axis region thereof, and an object
side surface and the image-side surface of the sixth lens element are aspheric;

wherein the photographing lens assembly has a total of six lens elements with refractive power, a focal length of the photographing
lens assembly is f, a curvature radius of an image-side surface of the second lens element is R4, and the following condition
is satisfied:

?1.0

US Pat. No. 9,310,587

PHOTOGRAPHING OPTICAL LENS ASSEMBLY, IMAGING DEVICE AND MOBILE TERMINAL

LARGAN PRECISION CO., LTD...

1. A photographing optical lens assembly consisting essentially of five lens elements, in order from an object side to an
image side:
a first lens element having an object-side surface being concave in a paraxial region thereof;
a second lens element;
a third lens element;
a fourth lens element having negative refractive power, both of an object-side surface and an image-side surface of the fourth
lens element being aspheric; and

a fifth lens element having an image-side surface being concave in a paraxial region thereof and at least one inflection point,
both of an object-side surface and the image-side surface of the fifth lens element being aspheric;

wherein an axial distance between the first lens element and the second lens element is shorter than an axial distance between
the second lens element and the third lens element, a curvature radius of the image-side surface of the fifth lens element
is R10, a focal length of the fourth lens element is f4, an axial distance between the object-side surface of the first lens
element and an image surface is TL, a maximum image height of the photographing optical lens assembly is ImgH, and the following
conditions are satisfied:

?2.0
TL/ImgH<2.5.

US Pat. No. 9,256,054

IMAGE LENS ASSEMBLY AND IMAGE CAPTURING DEVICE

LARGAN PRECISION CO., LTD...

1. An image lens assembly comprising, in order from an object side to an image side:
a first lens element having positive refractive power;
a second lens element with positive refractive power having a convex object-side surface;
a third lens element having refractive power;
a fourth lens element having refractive power;
a fifth lens element having negative refractive power, wherein both of an object-side surface and an image-side surface of
the fifth lens element are aspheric; and

a sixth lens element with refractive power having a concave image-side surface, wherein the image-side surface of the sixth
lens element has at least one inflection point, and both of an object-side surface and the image-side surface of the sixth
lens element are aspheric;

wherein the image lens assembly has a total of six lens elements with refractive power, a curvature radius of the image-side
surface of the sixth lens element is R12, a focal length of the image lens assembly is f, an axial distance between an object-side surface of the first lens element
and an image plane is TL, a maximum image height of the image lens assembly is ImgH, and the following conditions are satisfied:

0.20
TL/ImgH<1.80.

US Pat. No. 9,244,256

OPTICAL LENS ASSEMBLY, IMAGE CAPTURING DEVICE AND MOBILE TERMINAL

LARGAN PRECISION CO., LTD...

1. An optical lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof;
a second lens element having negative refractive power;
a third lens element having refractive power,
a fourth lens element with negative refractive power having an object-side surface being concave in a paraxial region thereof
and an image-side surface being convex in a paraxial region thereof, wherein the object-side surface and the image-side surface
of the fourth lens element are aspheric; and

a fifth lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof
and an image-side surface being concave in a paraxial region thereof, wherein the object-side surface and the image-side surface
of the fifth lens element are aspheric, and the image-side surface of the fifth lens element has at least one convex shape
in an off-axis region thereof;

wherein the optical lens assembly has a total of five lens elements with refractive power, a focal length of the optical lens
assembly is f, a focal length of the second lens element is f2, a focal length of the fourth lens element is f4, a focal length
of the fifth lens element is f5, a distance in parallel with an optical axis from an axial vertex on an object-side surface
of the third lens element to a maximum effective radius position on the object-side surface of the third lens element is SAG31,
a distance in parallel with the optical axis from an axial vertex on an image-side surface of the third lens element to a
maximum effective radius position on the image-side surface of the third lens element is SAG32, a central thickness of the
third lens element is CT3, and the following conditions are satisfied:

f2/f5
1.50?|f/f4|+(f/f5); and

(SAG31+SAG32)/CT3

US Pat. No. 9,104,014

IMAGING LENS SYSTEM AND IMAGE CAPTURING DEVICE

LARGAN PRECISION CO., LTD...

1. An imaging lens system comprising six non-cemented lens elements with refractive power, in order from an object side to
an image side:
a first lens element having positive refractive power;
a second lens element having negative refractive power;
a third lens element having positive refractive power;
a fourth lens element with refractive power having a concave object-side surface and a convex image-side surface;
a fifth lens element with positive refractive power having a convex object-side surface, wherein the object-side surface and
an image-side surface of the fifth lens element are aspheric; and

a sixth lens element with refractive power having a concave image-side surface in a paraxial region thereof, wherein the image-side
surface of the sixth lens element has at least one convex shape in an off-axis region thereof, and an object-side surface
and the image-side surface of the sixth lens element are aspheric;

wherein the imaging lens system has a total of six lens elements with refractive power, a focal length of the first lens element
is f1, a focal length of the third lens element is f3, a curvature radius of the object-side surface of the fifth lens element
is R9, a curvature radius of the image-side surface of the fifth lens element is R10, a curvature radius of the object-side
surface of the sixth lens element is R11, a curvature radius of the image-side surface of the sixth lens element is R12, and
the following relationships are satisfied:

0
|R9/R10|<1.0; and

?1.0<(R11+R12)/(R11?R12)<2.75.

US Pat. No. 9,417,438

PHOTOGRAPHING LENS SYSTEM, IMAGE CAPTURING DEVICE AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. A photographing lens system comprising, in order from an object side to an image side:
a first lens element having a convex object-side surface;
a second lens element having a convex image-side surface;
a third lens element having a convex object-side surface and a concave image-side surface;
a fourth lens element having an object-side surface and an image-side surface being both aspheric; and
a fifth lens element having a concave image-side surface, wherein an object-side surface and the image-side surface of the
fifth lens element are aspheric, and the image-side surface of the fifth lens element has at least one convex shape in an
off-axial region thereof;

wherein the photographing lens system has a total of five lens elements, and there is an air space between any two lens elements
of the first lens element, the second lens element, the third lens element, the fourth lens element and the fifth lens element
that are adjacent to each other, the photographing lens system further comprises a stop, a curvature of the image-side surface
of the second lens element is stronger than a curvature of an object-side surface of the second lens element, a focal length
of the photographing lens system is f, a focal length of the first lens element is f1, a focal length of the second lens element is f2, a focal length of the third lens element is f3, a central thickness of the third lens element is CT3, a central thickness of the fourth lens element is CT4, a central thickness of the fifth lens element is CT5, a curvature radius of the object-side surface of the third lens element is R5, a curvature radius of the image-side surface of the third lens element is R6, an axial distance between the stop and the image-side surface of the fifth lens element is SD, an axial distance between
the object-side surface of the first lens element and the image-side surface of the fifth lens element is TD, and the following
conditions are satisfied:

|f/f1|+|f/f2|+|f/f3|<0.95;

(CT3+CT5)/CT4<0.85;

0.20
0.65

US Pat. No. 9,335,522

PHOTOGRAPHING OPTICAL LENS ASSEMBLY, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. A photographing optical lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof;
a second lens element having refractive power;
a third lens element having positive refractive power;
a fourth lens element having refractive power;
a fifth lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof
and an image-side surface being convex in a paraxial region thereof, wherein both of the object-side surface and the image-side
surface of the fifth lens element are aspheric; and

a sixth lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof
and an image-side surface being concave in a paraxial region thereof, wherein both of the object-side surface and the image-side
surface of the sixth lens element are aspheric, and the image-side surface of the sixth lens element has at least one inflection
point;

wherein the photographing optical lens assembly has a total of six lens elements with refractive power, a central thickness
of the fifth lens element is CT5, a central thickness of the sixth lens element is CT6, an axial distance between the object-side
surface of the first lens element and an image surface is TL, a maximum image height of the photographing optical lens assembly
is ImgH, a focal length of the photographing optical lens assembly is f, a focal length of the first lens element is f1, a
focal length of the fifth lens element is f5, a focal length of the sixth lens element is f6, and the following conditions
are satisfied:

CT6/CT5<2.5;
TL/ImgH<3.0;
0
0<(f5*f6)/[f*(f5+f6)]<1.15.

US Pat. No. 9,239,410

PHOTOGRAPHING SYSTEM

LARGAN PRECISION CO., LTD...

1. A photographing system comprising, in order from an object side to an image side:
a first lens element with positive refractive power having a convex object-side surface and a concave image-side surface;
a second lens element having negative refractive power;
a third lens element with positive refractive power having a convex object-side surface and a convex image-side surface;
a fourth lens element with negative refractive power having a concave object-side surface, wherein the object-side surface
and an image-side surface of the fourth lens element are aspheric; and

a fifth lens element with refractive power having a concave image-side surface, wherein an object-side surface and the image-side
surface of the fifth lens element are aspheric, and the fifth lens element has at least one inflection point formed on the
image-side surface thereof;

wherein the photographing system has a total of five lens elements with refractive power, an Abbe number of the third lens
element is V3, an Abbe number of the fourth lens element is V4, and the following relationship is satisfied:

30

US Pat. No. 9,235,032

PHOTOGRAPHING OPTICAL LENS, IMAGE CAPTURING DEVICE AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. A photographing optical lens comprising, in order from an object side to an image side:
a first lens element having positive refractive power;
a second lens element;
a third lens element having an image-side surface being convex in a paraxial region thereof, wherein a curvature of the image-side
surface of the third lens element is greater than a curvature of an object-side surface of the third lens element;

a fourth lens element;
a fifth lens element with negative refractive power having an image-side surface being concave in a paraxial region thereof,
wherein an object-side surface and the image-side surface of the fifth lens element are aspheric; and

a sixth lens element with negative refractive power having an object-side surface being concave in a paraxial region thereof
and an image-side surface being concave in a paraxial region thereof, wherein the object-side surface and the image-side surface
of the sixth lens element are aspheric, and the image-side surface of the sixth lens element has at least one inflection point;

wherein the photographing optical lens has a total of six lens elements, the photographing optical lens further comprises
a stop, the stop is located between an object and the second lens element, a focal length of the photographing optical lens
is f, a focal length of the fifth lens element is f5, a focal length of the sixth lens element is f6, a curvature radius of
the image-side surface of the third lens element is R6, a curvature radius of the image-side surface of the fifth lens element
is R10, a curvature radius of the object-side surface of the sixth lens element is R11, and the following relationships are
satisfied:

f5
R11<0
?2.0

US Pat. No. 9,128,276

OPTICAL IMAGING SYSTEM

LARGAN PRECISION CO., LTD...

15. An optical imaging system comprising, in the order from an object side to an image side:
a first lens element comprising an object-side surface and an image-side surface, wherein the object-side surface and the
image-side surface of the first lens element are aspheric;

a second lens element with positive refractive power comprising an object-side surface and an image-side surface, wherein
the object-side surface and the image-side surface of the second lens element are aspheric;

a third lens element comprising an object-side surface and an image-side surface, wherein the object-side surface and the
image-side surface thereof being aspheric;

a fourth lens element comprising an object-side surface and an image-side surface, wherein the object-side surface and the
image-side surface of the fourth lens element are aspheric, and the fourth lens element is made of plastic; and

a fifth lens element, comprising an object-side surface and a concave image-side surface, wherein the image-side surface of
the fifth lens element comprises at least one inflection point, the object-side surface and the image-side surface of the
fifth lens element are aspheric, and the fifth lens element is made of plastic,

wherein the first lens element, the second lens element, the third lens element, the fourth lens element and the fifth lens
element are singlet lens elements, an air gap is formed on an optical axis between every two lens elements adjacent to each
other among the first lens element, the second lens element, the third lens element, the fourth lens element and the fifth
lens element, the optical imaging system further comprises a stop, Td is an axial distance from the object-side surface of
the first lens element to the image-side surface of the fifth lens element, SL is an axial distance from the stop to an image
plane, TTL is an axial distance from the object-side surface of the first lens element to the image plane, and the optical
imaging system satisfies the following conditions:

2.00 mm
0.65

US Pat. No. 9,063,319

IMAGE CAPTURING LENS ASSEMBLY, IMAGE CAPTURING DEVICE AND MOBILE TERMINAL

LARGAN PRECISION CO., LTD...

1. An image capturing lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof;
a second lens element having refractive power;
a third lens element having refractive power;
a fourth lens element with refractive power having an object-side surface being concave in a paraxial region thereof;
a fifth lens element with refractive power having an object-side surface being convex in a paraxial region thereof and an
image-side surface being concave in a paraxial region thereof, wherein the image-side surface of the fifth lens element has
at least one convex shape in an off-axis region thereof, and the object-side surface and the image-side surface of the fifth
lens element are aspheric; and

a sixth lens element with refractive power having an image-side surface being concave in a paraxial region thereof, wherein
the image-side surface of the sixth lens element has at least one convex shape in an off-axis region thereof, and an object-side
surface and the image-side surface of the sixth lens element are aspheric;

wherein the image capturing lens assembly has a total of six lens elements with refractive power, a focal length of the third
lens element is f3, a focal length of the fourth lens element is f4, an axial distance between the third lens element and
the fourth lens element is T34, a central thickness of the fourth lens element is CT4, a central thickness of the fifth lens
element is CT5, a central thickness of the sixth lens element is CT6, and the following conditions are satisfied:

|f3/f4|<0.50;

0.9
1.6

US Pat. No. 9,250,420

OPTICAL IMAGE CAPTURING SYSTEM, IMAGE CAPTURING DEVICE AND MOBILE TERMINAL

LARGAN PRECISION CO., LTD...

1. An optical image capturing system comprising, in order from an object side to an image side:
a first lens element having an object-side surface being convex in a paraxial region thereof and an image-side surface being
concave in a paraxial region thereof;

a second lens element having positive refractive power;
a third lens element with negative refractive power having an image-side surface being concave in a paraxial region thereof;
a fourth lens element with positive refractive power having an image-side surface being convex in a paraxial region thereof;
and

a fifth lens element with negative refractive power having an image-side surface being concave in a paraxial region thereof,
wherein both of an object-side surface and the image-side surface of the fifth lens element are aspheric, and the image-side
surface of the fifth lens element has at least one inflection point;

wherein the optical image capturing system has a total of five lens elements, an Abbe number of the fourth lens element is
V4, an Abbe number of the fifth lens element is V5, a focal length of the optical image capturing system is f, a focal length of the second lens element is f2, a focal length of the fourth lens element is f4, a focal length of the fifth lens element is f5, an axial distance between the first lens element and the second lens element is T12, an axial distance between the second lens element and the third lens element is T23, an axial distance between the third lens element and the fourth lens element is T34, an axial distance between the fourth lens element and the fifth lens element is T45, and the following conditions are satisfied:

1.0
2.0
0
1.05

US Pat. No. 9,170,400

PHOTOGRAPHING OPTICAL LENS ASSEMBLY, IMAGE CAPTURING UNIT AND MOBILE DEVICE

LARGAN PRECISION CO., LTD...

1. A photographing optical lens assembly comprising, in order from an object side to an image side:
a first lens element having positive refractive power;
a second lens element with negative refractive power having an object-side surface being convex in a paraxial region thereof
and an image-side surface being concave in a paraxial region thereof;

a third lens element having refractive power;
a fourth lens element having refractive power;
a fifth lens element having refractive power, wherein both of an object-side surface and an image-side surface of the fifth
lens element are aspheric; and

a sixth lens element with refractive power having an image-side surface being concave in a paraxial region thereof, wherein
both of an object-side surface and the image-side surface of the sixth lens element are aspheric, and the image-side surface
of the sixth lens element has at least one inflection point;

wherein the photographing optical lens assembly has a total of six lens elements with refractive power, the largest air gap
in a paraxial region between any two of the first through sixth lens elements that are adjacent to each other is between the
first lens element and the second lens element, a focal length of the photographing optical lens assembly is f, a vertical
distance between a non-axial critical point on the image-side surface of the sixth lens element and an optical axis is Yc62,
a curvature radius of an image-side surface of the fourth lens element is R8, a curvature radius of the object-side surface
of the fifth lens element is R9, a curvature radius of the image-side surface of the fifth lens element is R10, and the following
conditions are satisfied:

0.20
0.40<|f/R8|; and

?0.30<(R9?R10)/(R9+R10)<3.00.

US Pat. No. 9,400,373

OPTICAL IMAGING LENS ASSEMBLY

Largan Precision Co., Ta...

1. An optical imaging lens assembly, sequentially arranged from an object side to an image side, comprising:
a first lens element with positive refractive power;
a second lens element with negative refractive power, having a convex object-side surface in proximity to an optical axis
and a concave image-side surface in proximity to the optical axis;

a third lens element with positive refractive power;
a fourth lens element with negative refractive power, having a concave object-side surface in proximity to the optical axis
and a convex image-side surface in proximity to the optical axis; and

a fifth lens element with refractive power, having a concave image-side surface in proximity to the optical axis, and both
object-side surface and image-side surface being aspheric, at least one of the object-side surface and the image-side surface
having at least one inflection point;

wherein, v3 is an Abbe number of the third lens element, v4 is an Abbe number of the fourth lens element, f is a focal length of the optical imaging lens assembly, f3 is a focal length of the third lens element, and the following relations are satisfied:

25
0.7

US Pat. No. 9,395,519

IMAGING LENS SYSTEM, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE

Largan Precision Co., Ltd...

1. An imaging lens system comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof;
a second lens element having positive refractive power;
a third lens element with refractive power having an image-side surface being concave in a paraxial region thereof;
a fourth lens element having refractive power;
a fifth lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof;
and

a sixth lens element with negative refractive power having an image-side surface being concave in a paraxial region thereof,
wherein the image-side surface of the sixth lens element has at least one convex shape in an off-axis region thereof, and
both of an object-side surface and the image-side surface of the sixth lens element are aspheric;

wherein the imaging lens system has a total of six lens elements with refractive power, an air gap in a paraxial region is
between any two of the first lens element, the second lens element, the third lens element, the fourth lens element, the fifth
lens element and the sixth lens element that are adjacent to each other;

wherein a curvature radius of the object-side surface of the fifth lens element is R9, a curvature radius of an image-side surface of the fifth lens element is R10, a central thickness of the fifth lens element is CT5, a central thickness of the sixth lens element is CT6, an axial distance between the fifth lens element and the sixth lens element is T56, a focal length of the first lens element is f1, a focal length of the second lens element is f2, an axial distance between the object-side surface of the first lens element and an image surface is TTL, a maximum image
height of the imaging lens system is ImgH, and the following conditions are satisfied:

(R9+R10)/(R9?R10)<0.80;

1.35
f2/f<1.60; and

TTL/ImgH<3.0.

US Pat. No. 9,335,513

OPTICAL IMAGE CAPTURING LENSES

LARGAN PRECISION CO., LTD...

1. An optical image capturing lenses comprising, in order from an object side to an image side:
a first lens element having an object-side surface being convex in a paraxial region thereof and an image-side surface being
concave in a paraxial region thereof;

a second lens element with negative refractive power having an object-side surface being convex in a paraxial region thereof
and an image-side surface being concave in a paraxial region thereof;

a third lens element;
a fourth lens element having positive refractive power;
a fifth lens element made of plastic material, wherein an object-side surface and an image-side surface of the fifth lens
element are aspheric; and

a sixth lens element having an object-side surface being convex in a paraxial region thereof and an image-side surface being
concave in a paraxial region thereof and made of plastic material, wherein the object-side surface and the image-side surface
of the sixth lens element are aspheric, and the image-side surface of the sixth lens element has at least one inflection point
thereon

wherein the optical image capturing lenses has a total of six lens elements, there is an air gap in a paraxial region between
any two of the first lens element, the second lens element, the third lens element, the fourth lens element, the fifth lens
element and the sixth lens element that are adjacent to each other, the optical image capturing lenses further comprises an
aperture stop which is located at a side of the third lens element facing the object side, and a central thickness of the
first lens element is larger than a central thickness of the second lens element.

US Pat. No. 9,304,304

IMAGE CAPTURING LENS ASSEMBLY

LARGAN PRECISION CO., LTD...

1. An image capturing lens assembly comprising, in order from an object ide to an image side:
a first lens element with negative refractive power having an object-side surface being convex at a paraxial region and an
image-side surface being concave at a paraxial region;

a second lens element with positive refractive power having an object-side surface being convex at a paraxial region and an
image-side surface being convex at a paraxial region;

a third lens element with positive refractive power having an object-side surface being concave at a paraxial region and an
image-side surface being convex at a paraxial region; and

a fourth lens element with positive refractive power having an object-side surface being convex at a paraxial region, and
an image-side surface being concave at a paraxial region and being convex at a peripheral region, wherein the object-side
surface and the image-side surface of the fourth lens element are aspheric;

wherein the image capturing lens assembly has a total of four lens elements, a curvature radius of the object-side surface
of the second lens element is R3, a curvature radius of the image-side surface of the second lens element is R4, a focal length
of the first lens element is f1, a focal length of the second lens element is f2, a focal length of the third lens element
is f3, a focal length of the fourth lens element is f4, and the following relationships are satisfied:

?0.52<(R3+R4)/(R3?R4)<1.0; and

|f2/f1|+|f2/f3|+|f2/f4|<1.1.

US Pat. No. 9,300,874

LENS ACTUATING MODULE

LARGAN PRECISION CO., LTD...

1. A lens actuating module, comprising:
a holder, comprising:
an opening hole; and
at least three first connecting portions made of metal material, wherein the first connecting portions are disposed around
the opening hole and separated with each other;

a cover coupled to the holder, wherein the cover is made of metal material and comprises a through hole correspondent to the
opening hole of the holder;

a lens with an optical axis correspondent to the through hole of the cover; and
a lens actuator movably disposed in the cover, the lens actuator comprising:
at least one elastic member disposed around the lens and comprising at least three second connecting portions; and
at least three suspension wires made of metal material, wherein a longitudinal direction of each of the suspension wires is
parallel to the optical axis of the lens, an end of each of the suspension wires is fixedly connected with one of the first
connecting portions, the other end of each of the suspension wires is fixedly connected with one of the second connecting
portions, more than 95% of each of the suspension wires along the longitudinal direction has a rectangular cross-section,
the rectangular cross-section is orthogonal to the optical axis of the lens, a width of the rectangular cross-section is W,
a length of the rectangular cross-section is H, and the following relationship is satisfied:

0.54

US Pat. No. 9,235,027

OPTICAL IMAGE CAPTURING SYSTEM

LARGAN PRECISION CO., LTD...

1. An optical image capturing system comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex at a paraxial region thereof;
a second lens element having refractive power;
a third lens element having refractive power;
a fourth lens element with negative refractive power having an object-side surface being concave at a paraxial region thereof
and an image-side surface being convex at a paraxial region thereof;

a fifth lens element with positive refractive power having an object-side surface being convex at a paraxial region thereof,
wherein the object-side surface and an image-side surface of the fifth lens element are aspheric, and the fifth lens element
has at least one inflection point on at least one of the object-side surface and the image-side surface thereof; and

a sixth lens element with negative refractive power having an object-side surface being concave at a paraxial region thereof,
wherein the object-side surface and an image-side surface of the sixth lens element are aspheric;

wherein the optical image capturing system has a total of six lens elements with refractive power, a curvature radius of the
object-side surface of the fifth lens element is R9, a curvature radius of the image-side surface of the fifth lens element
is R10, a central thickness of the third lens element is CT3, a central thickness of the fourth lens element is CT4, and the
following relationships are satisfied:

0
0.1

US Pat. No. 9,366,847

PHOTOGRAPHING OPTICAL LENS ASSEMBLY, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. A photographing optical lens assembly comprising, in order from an object side to an image side:
a first lens element having an object-side surface being convex in a paraxial region thereof;
a second lens element having an image-side surface being concave in a paraxial region thereof;
a third lens element;
a fourth lens element;
a fifth lens element;
a sixth lens element with negative refractive power having an object-side surface being concave in a paraxial region thereof
and an image-side surface being convex in a paraxial region thereof, wherein both of the object-side surface and the image-side
surface of the sixth lens element are aspheric; and

a seventh lens element having an image-side surface being concave in a paraxial region thereof, wherein the image-side surface
of the seventh lens element has at least one convex shape in an off-axis region thereof, and both of an object-side surface
and the image-side surface of the seventh lens element are aspheric;

wherein the photographing optical lens assembly has a total of seven lens elements, an air gap in a paraxial region is between
any two of the first lens element, the second lens element, the third lens element, the fourth lens element, the fifth lens
element, the sixth lens element and the seventh lens element that are adjacent to each other;

wherein an axial distance between the object-side surface of the first lens element and an image surface is TL, a maximum
image height of the photographing optical lens assembly is ImgH, an Abbe number of the first lens element is V1, an Abbe number
of the second lens element is V2, an Abbe number of the fifth lens element is V5, an Abbe number of the sixth lens element
is V6, and the following conditions are satisfied:

TL/ImgH<3.0; and

1.5<(V1+V2)/(V5+V6)<3.0.

US Pat. No. 9,146,381

OPTICAL IMAGE CAPTURING LENS ASSEMBLY

LARGAN PRECISION CO., LTD...

1. An optical image capturing lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof;
a second lens element with negative refractive power having an object-side surface being concave in a paraxial region thereof
and an image-side surface being convex in a paraxial region thereof;

a third lens element having refractive power;
a fourth lens element with refractive power having an object-side surface being convex in a paraxial region thereof;
a fifth lens element with positive refractive power having an image-side surface being convex in a paraxial region thereof;
and

a sixth lens element with refractive power having an image-side surface being concave in a paraxial region, wherein the image-side
surface of the sixth lens element has at least one convex shape in an off-axis region thereof, and an object-side surface
and the image-side surface of the sixth lens element are aspheric;

wherein the optical image capturing lens assembly has a total of six lens elements with refractive power, a focal length of
the optical image capturing lens assembly is f, a curvature radius of the object-side surface of the fourth lens element is
R7, a curvature radius of the object-side surface of the second lens element is R3, a curvature radius of the image-side surface
of the second lens element is R4, and the following relationships are satisfied:

0.60
(R3+R4)/(R3?R4)??1.09.

US Pat. No. 9,366,845

PHOTOGRAPHING OPTICAL LENS ASSEMBLY, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. A photographing optical lens assembly comprising, in order from an object side to an image side:
a first lens element having positive refractive power;
a second lens element having negative refractive power;
a third lens element;
a fourth lens element having positive refractive power;
a fifth lens element with negative refractive power having an object-side surface being concave in a paraxial region thereof
and an image-side surface being convex in a paraxial region thereof;

a sixth lens element having an image-side surface being concave in a paraxial region thereof, wherein both of an object-side
surface and the image-side surface of the sixth lens element are aspheric, and the image-side surface of the sixth lens element
has at least one inflection point; and

a seventh lens element having an image-side surface being concave in a paraxial region thereof, wherein both of an object-side
surface and the image-side surface of the seventh lens element are aspheric, and the image-side surface of the seventh lens
element has at least one inflection point;

wherein the photographing optical lens assembly has a total of seven lens elements, there is a non-axial critical point on
the image-side surface of the sixth lens element at which a tangent to the image-side surface of the sixth lens element is
perpendicular to an optical axis, there is a non-axial critical point on the image-side surface of the seventh lens element
at which a tangent to the image-side surface of the seventh lens element is perpendicular to the optical axis, a vertical
distance between the non-axial critical point on the image-side surface of the sixth lens element and the optical axis is
Yc62, a vertical distance between the non-axial critical point on the image-side surface of the seventh lens element and the
optical axis is Yc72, a focal length of the photographing optical lens assembly is f, a focal length of the first lens element
is f1, a focal length of the seventh lens element is f7, and the following conditions are satisfied:

0.5
0.1
|f1/f7|<3.0.

US Pat. No. 9,323,028

OPTICAL IMAGE CAPTURING SYSTEM

LARGAN PRECISION CO., LTD...

1. An optical image capturing system comprising five lens elements, in order from an object-side to an image side:
a first lens element with positive refractive power having a convex object-side surface;
a second lens element with negative refractive power, wherein both of an object-side surface and an image-side surface of
the second lens element are aspheric;

a third lens element, wherein both of an object-side surface and an image-side surface of the third lens element are aspheric;
a fourth lens element having a concave image-side surface, wherein an object-side surface and the image-side surface of the
fourth lens element are aspheric; and

a fifth lens element having a concave image-side surface, wherein an object-side surface and the image-side surface of the
fifth lens element are aspheric, and the fifth lens element has at least one inflection point on the image-side surface thereof;

wherein there is a total of five lens elements in the optical image capturing system, and an Abbe number of the second lens
element is V2, an Abbe number of the third lens element is V3, an Abbe number of the fourth lens element is V4, and the following
relationship is satisfied:

V2+V3+V4<85.

US Pat. No. 9,304,295

OPTICAL IMAGING LENS ASSEMBLY, IMAGE CAPTURING DEVICE AND MOBILE TERMINAL

LARGAN PRECISION CO., LTD...

1. An optical imaging lens assembly comprising, in order from an object side to an image side:
a first lens element having negative refractive power;
a second lens element having positive refractive power;
a third lens element;
a fourth lens element having an object-side surface being concave in a paraxial region thereof;
a fifth lens element having an object-side surface being convex in a paraxial region thereof and an image-side surface being
concave in a paraxial region thereof, wherein both of the object-side surface and the image-side surface of the fifth lens
element are aspheric; and

a sixth lens element having an image-side surface being concave in a paraxial region thereof, wherein both of an object-side
surface and the image-side surface of the sixth lens element are aspheric, and the image-side surface of the sixth lens element
has at least one inflection point;

wherein the optical imaging lens assembly has a total of six lens elements, a curvature of an object-side surface of the second
lens element is greater than a curvature of an image-side surface of the second lens element, a focal length of the first
lens element is f1 a focal length of the second lens element is f2, a focal length of the optical imaging lens assembly is
f, a focal length of the fifth lens element is f5, and the following conditions are satisfied:

0<(f1+f2)/(f1?f2)<1.0; and

f/f5<0.55.

US Pat. No. 9,277,152

PHOTOGRAPHING OPTICAL LENS ASSEMBLY, IMAGE CAPTURING UNIT AND MOBILE DEVICE

LARGAN PRECISION CO., LTD...

1. A photographing optical lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof
and an image-side surface being concave in a paraxial region thereof;

a second lens element having positive refractive power;
a third lens element;
a fourth lens element;
a fifth lens element with negative refractive power having an image-side surface being concave in a paraxial region thereof,
wherein both of an object-side surface and the image-side surface of the fifth lens element are aspheric; and

a sixth lens element having an image-side surface being concave in a paraxial region thereof, wherein both of an object-side
surface and the image-side surface of the sixth lens element are aspheric, and the image-side surface of the sixth lens element
has at least one inflection point;

wherein the photographing optical lens assembly has a total of six lens elements, there is an air gap in a paraxial region
between any two of the first lens element, the second lens element, the third lens element, the fourth lens element, the fifth
lens element and the sixth lens element that are adjacent to each other, a focal length of the photographing optical lens
assembly is f, a focal length of the second lens element is f2, a curvature radius of the image-side surface of the fifth
lens element is R10, an axial distance between the object-side surface of the first lens element and an image plane is TL,
a maximum image height of the photographing optical lens assembly is ImgH, and the following conditions are satisfied:

0.20
TL/ImgH<2.0; and

0.07

US Pat. No. 9,291,750

CALIBRATION METHOD AND APPARATUS FOR OPTICAL IMAGING LENS SYSTEM WITH DOUBLE OPTICAL PATHS

LARGAN PRECISION CO., LTD...

1. An apparatus for optical imaging lens system with multiple optical paths, comprising:
a first optical subsystem;
a second optical subsystem having a back focal length equal to that of the first optical subsystem;
a reflector set disposed at image sides of the first optical subsystem and the second optical subsystem for directing the
light from the first optical subsystem and the light from the second optical subsystem, so that an optical path of the first
optical subsystem intersects with an optical path of the second optical subsystem;

a movable optical path selector for reflecting either the light from the first optical subsystem or the light from the second
optical subsystem;

a sensor for obtaining a first image data from an image coming from the first optical subsystem and a second image data from
an image coming from the second optical subsystem; and

a calibration module for receiving the first image data and the second image data from the sensor; wherein the calibration
module calibrates the first image data according to at least one selected optical parameter of the second optical subsystem
and calibrates the second image data according to at least one selected optical parameter of the first optical subsystem with
the selected optical parameters of the first optical subsystem and the second optical subsystem being different;

wherein when the movable optical path selector is disposed at an intersection of the optical path of the first optical subsystem
and the optical path of the second optical subsystem, the light from the first optical subsystem forms an image on the sensor
while the light from the second optical subsystem forms an image on another position rather than on the sensor; and wherein
when the movable optical path selector is disposed at a position other than the optical path of the first optical subsystem,
the optical path of the second optical subsystem, or the intersection of the optical paths of the first and the second optical
subsystems, the light from the second optical subsystem forms an image on the sensor while the light from the first optical
subsystem forms an image on another position rather than on the sensor.

US Pat. No. 9,063,271

OPTICAL IMAGING LENS ASSEMBLY AND IMAGE CAPTURING DEVICE

LARGAN PRECISION CO., LTD...

1. An optical imaging lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power having a convex object-side surface;
a second lens element with negative refractive power having a concave object-side surface and a convex image-side surface;
a third lens element having refractive power;
a fourth lens element having refractive power,
a fifth lens element having refractive power, wherein both of an object-side surface and an image-side surface of the fifth
lens element are aspheric; and

a sixth lens element with negative refractive power having a concave object-side surface and a concave image-side surface,
wherein both of the object-side surface and the image-side surface of the sixth lens element are aspheric, and at least one
of the object-side surface and the image-side surface of the sixth lens element has at least one inflection point;

wherein the optical imaging lens assembly has a total of six lens elements with refractive power, a curvature radius of the
object-side surface of the sixth lens element is R11, a curvature radius of the image-side surface of the sixth lens element
is R12, an axial distance between the object-side surface of the first lens element and the image-side surface of the sixth
lens element is Td, a curvature radius of the image-side surface of the second lens element is R4, and the following conditions
are satisfied:

?1.0<(R11+R12)/(R11?R12)<0.35; and

?3.0

US Pat. No. 9,488,803

OPTICAL IMAGE LENS SYSTEM

LARGAN PRECISION CO., LTD...

1. An optical image lens system comprising, in order from an object side to an image side:
a first lens element with positive refractive power;
a second lens element;
a third lens element with positive refractive power having an image-side surface being convex in a paraxial region thereof;
a fourth lens element with negative refractive power;
a fifth lens element with positive refractive power having an image-side surface being convex in a paraxial region thereof,
wherein at least one of an object-side surface and the image-side surface of the fifth lens element is aspheric; and

a sixth lens element with negative refractive power having an image-side surface being concave in a paraxial region thereof,
wherein at least one of an object-side surface and the image-side surface of the sixth lens element is aspheric, and the image-side
surface of the sixth lens element has at least one inflection point thereon;

wherein the optical image lens system has a total of six lens elements, an absolute value of a focal length of the third lens
element is smaller than an absolute value of a focal length of the first lens element, and of the first lens element, the
second lens element, the third lens element, the fourth lens element, the fifth lens element and the sixth lens element of
the optical image lens system, there is a space in a paraxial region between every pair of lens elements that are adjacent
to each other.

US Pat. No. 9,261,676

OPTICAL IMAGE CAPTURING LENS SYSTEM

LARGAN PRECISION CO., LTD...

1. An optical image capturing lens system, in order from an object side to an image side comprising five lens elements with
refractive power:
a first lens element with positive refractive power having a convex object-side surface;
a second lens element with negative refractive power having a convex object-side surface and a concave image-side surface;
a third lens element with refractive power;
a fourth lens element with negative refractive power having a concave object-side surface and a convex image-side surface,
and both of the object-side and image-side surfaces being aspheric; and

a fifth lens element with positive refractive power having a convex object-side surface at a paraxial region, both of the
object-side and image-side surfaces being aspheric, and at least one inflection point is formed on at least one of the object-side
surface and the image-side surface thereof;

wherein the lens elements with refractive power in the optical image capturing lens system are the first lens element, the
second lens element, the third lens element, the fourth lens element, and the fifth lens element;

wherein a focal length of the optical image capturing lens system is f, a focal length of the fifth lens element is f5, a curvature radius of the object-side surface of the fifth lens element is R9, a curvature radius of the object-side surface
of the first lens element is R1, an Abbe number of the fourth lens element is V4, an Abbe number of the fifth lens element is V5, and they satisfy the following relations:

0.55
0
0.2

US Pat. No. 9,235,033

IMAGE LENS ASSEMBLY SYSTEM

LARGAN PRECISION CO., LTD...

1. An image lens assembly system comprising, in order from an object side to an image side:
a first lens element having refractive power;
a second lens element having positive refractive power;
a third lens element having refractive power;
a fourth lens element having refractive power;
a fifth lens element having refractive power;
a sixth lens element with refractive power made of plastic material, wherein at least one of an object-side surface and an
image-side surface of the sixth lens element is aspheric; and

a seventh lens element with refractive power made of plastic material and having a concave image-side surface, wherein the
image-side surface of the seventh lens element changes from concave in a paraxial region thereof to convex in a peripheral
region thereof, and at least one of an object-side surface and the image-side surface thereof is aspheric;

wherein the image lens assembly system has a total of seven lens elements with refractive power, there is an air gap between
two adjacent surfaces of any two adjacent lens elements of the first lens element, the second lens element, the third lens
element, the fourth lens element, the fifth lens element, the sixth lens element and the seventh lens element, a focal length
of the image lens assembly system is f, a composite focal length of the first lens element and the second lens element is
f12, and the following relationship is satisfied:

0.1

US Pat. No. 9,110,279

OPTICAL IMAGING SYSTEM FOR PICKUP

LARGAN PRECISION CO., LTD...

1. An optical imaging system for pickup comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof
and an image-side surface being concave in a paraxial region thereof;

a second lens element having refractive power;
a third lens element having refractive power;
a fourth lens element with positive refractive power having both of an object-side surface and an image-side surface of the
fourth lens element being aspheric;

a fifth lens element with refractive power having both of an object-side surface and an image-side surface of the fifth lens
element being aspheric; and

a sixth lens element with refractive power having an image-side surface being concave in a paraxial region thereof, wherein
both of an object-side surface and the image-side surface of the sixth lens element are aspheric, the image-side surface of
the sixth lens element has at least one inflection point, and the sixth lens element is made of plastic;

wherein the optical imaging system has a total of six lens elements with refractive power, an axial distance between the object-side
surface of the first lens element and an image plane is TTL, half of a diagonal length of an effective photosensitive area
of an image sensor is ImgH, a tangent line to the image-side surface of the sixth lens element at an off-axis tangent point
is perpendicular to an optical axis, a vertical distance between the tangent point and the optical axis is YC, a focal length
of the optical imaging system is f, and the following conditions are satisfied:

TTL/ImgH?1.65; and

0.1

US Pat. No. 9,417,434

PHOTOGRAPHING LENS ASSEMBLY, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. A photographing lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof;
a second lens element having negative refractive power;
a third lens element having positive refractive power, wherein both of an object-side surface and an image-side surface of
the third lens element are aspheric;

a fourth lens element having refractive power, wherein both of an object-side surface and an image-side surface of the fourth
lens element are aspheric;

a fifth lens element having negative refractive power, wherein both of an object-side surface and an image-side surface of
the fifth lens element are aspheric; and

a sixth lens element with positive refractive power having an object-side surface being concave in a paraxial region thereof
and an image-side surface being convex in a paraxial region thereof, wherein both of the object-side surface and the image-side
surface of the sixth lens element are aspheric;

wherein the photographing lens assembly has a total of six lens elements with refractive power; there is an air gap in a paraxial
region between every two of the first lens element, the second lens element, the third lens element, the fourth lens element,
the fifth lens element and the sixth lens element that are adjacent to each other;

wherein the photographing lens assembly further comprises a stop; an axial distance between the second lens element and the
third lens element is T23, an axial distance between the third lens element and the fourth lens element is T34, an axial distance
between the stop and the image-side surface of the sixth lens element is SD, an axial distance between the object-side surface
of the first lens element and the image-side surface of the sixth lens element is TD, and the following conditions are satisfied:

0
0.75

US Pat. No. 9,097,877

IMAGE LENS ASSEMBLY AND IMAGE CAPTURING DEVICE

LARGAN PRECISION CO., LTD...

1. An image lens assembly comprising, in order from an object side to an image side:
a first lens element having refractive power;
a second lens element with positive refractive power having a convex image-side surface in a paraxial region thereof;
a third lens element having positive refractive power;
a fourth lens element with refractive power having a concave image-side surface in a paraxial region thereof, wherein an object-side
surface and the image-side surface of the fourth lens element are aspheric; and

a fifth lens element with refractive power having a concave image-side surface in a paraxial region thereof, wherein the image-side
surface of the fifth lens element has at least one convex shape in an off-axis region thereof, and an object-side surface
and the image-side surface of the fifth lens element are aspheric;

wherein the image lens assembly has a total of five lens elements with refractive power, each of the five lens elements of
the image lens assembly is separated from each other, an axial distance between an object-side surface of the first lens element
and an image plane is TL, a curvature radius of an image-side surface of the first lens element is R2, a curvature radius
of an object-side-surface of the second lens element is R3, a curvature radius of the image-side surface of the second lens
element is R4, an axial distance between the first lens element and the second lens element is T12, an axial distance between
the second lens element and the third lens element is T23, an axial distance between the third lens element and the fourth
lens element is T34, an axial distance between the fourth lens element and the fifth lens element is T45, a focal length of
the image lens assembly is f, and the following conditions are satisfied:

TL/R2<3.0;

?1.0<(R3+R4)/(R3?R4)<0.5; and

(T12+T23+T34+T45)/f<0.35.

US Pat. No. 9,354,425

WIDE-ANGLE IMAGE CAPTURING LENS ASSEMBLY, IMAGE CAPTURING DEVICE AND VEHICLE DEVICE

LARGAN PRECISION CO., LTD...

1. A wide-angle image capturing lens assembly comprising, in order from an object side to an image side:
a first lens element with negative refractive power having an image-side surface being concave in a paraxial region thereof;
a second lens element with refractive power having an image-side surface being convex in a paraxial region thereof;
a third lens element having positive refractive power; and
a fourth lens element with refractive power having an object-side surface being concave in a paraxial region thereof and an
image-side surface being convex in a paraxial region thereof, wherein both of the object-side surface and the image-side surface
of the fourth lens element are aspheric, and at least one of the object-side surface and the image-side surface of the fourth
lens element has at least one inflection point in an off-axis region thereof;

wherein the wide-angle image capturing lens assembly has a total of four lens elements with refractive power, a focal length
of the wide-angle image capturing lens assembly is f, a focal length of the second lens element is f2, a focal length of the
third lens element is f3, a focal length of the fourth lens element is f4, a curvature radius of an image-side surface of
the third lens element is R6, a curvature radius of the object-side surface of the fourth lens element is R7, and the following
relationships are satisfied:

1.5<|f2/f3|;

?0.25
|(R6+R7)/(R6?R7)|<25.

US Pat. No. 9,182,572

PHOTOGRAPHING OPTICAL LENS ASSEMBLY, IMAGE CAPTURING DEVICE AND MOBILE TERMINAL

LARGAN PRECISION CO., LTD...

1. A photographing optical lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof;
a second lens element with negative refractive power having an object-side surface being concave in a paraxial region thereof
and an image-side surface being convex in a paraxial region thereof;

a third lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof;
a fourth lens element with negative refractive power having an object-side surface being concave in a paraxial region thereof
and an image-side surface being convex in a paraxial region thereof, wherein the object-side surface and the image-side surface
of the fourth lens element are aspheric; and

a fifth lens element with refractive power having an object-side surface being convex in a paraxial region thereof and an
image-side surface being concave in a paraxial region thereof, wherein the object-side surface and the image-side surface
of the fifth lens element are aspheric, and the image-side surface of the fifth lens element has at least one convex shape
in an off-axis region thereof;

wherein the photographing optical lens assembly has a total of five lens elements with refractive power, an axial distance
between the first lens element and the second lens element is T12, an axial distance between the second lens element and the third lens element is T23, an axial distance between the third lens element and the fourth lens element is T34, a focal length of the photographing optical lens assembly is f, a focal length of the fourth lens element is f4, a focal length of the fifth lens element is f5, and the following conditions are satisfied:

T23/T12<1.2;

0.75
0.50<(f/f5)?(f/f4).

US Pat. No. 9,151,931

IMAGE CAPTURING OPTICAL LENS ASSEMBLY, IMAGE CAPTURING DEVICE AND MOBILE TERMINAL

LARGAN PRECISION CO., LTD...

1. An image capturing optical lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof;
a second lens element having negative refractive power;
a third lens element having refractive power;
a fourth lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof
and an image-side surface being concave or planar in a paraxial region thereof, wherein the object-side surface and the image-side
surface of the fourth lens element are aspheric, and at least one of the object-side surface and the image-side surface of
the fourth lens element has at least one inflection point thereon; and

a fifth lens element with negative refractive power having an object-side surface being concave in a paraxial region thereof
and an image-side surface being concave in a paraxial region thereof, wherein the object-side surface and the image-side surface
of the fifth lens element are aspheric, and the image-side surface of the fifth lens element has at least one convex shape
in an off-axial region thereon;

wherein the image capturing optical lens assembly has a total of five lens elements with refractive power, there is an air
gap in a paraxial region between any two of the first lens element, the second lens element, the third lens element, the fourth
lens element, and the fifth lens element that are adjacent to each other, a focal length of the image capturing optical lens
assembly is f, a focal length of the fourth lens element is f4, a curvature radius of the image-side surface of the fourth
lens element is R8, a curvature radius of the object-side surface of the fifth lens element is R9, a curvature radius of the
image-side surface of the fifth lens element is R10, an axial distance between the fourth lens element and the fifth lens
element is T45, a central thickness of the fifth lens element is CT5, and the following conditions are satisfied:

1.20<(f/R10)?(f/R9);

0?f4/R8;

0.4
1.1

US Pat. No. 9,316,811

PHOTOGRAPHING LENS ASSEMBLY, IMAGE CAPTURING DEVICE AND MOBILE TERMINAL

LARGAN PRECISION CO., LTD...

1. A photographing lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof;
a second lens element;
a third lens element;
a fourth lens element;
a fifth lens element with negative refractive power having an object-side surface being concave in a paraxial region thereof
and an image-side surface being concave in a paraxial region thereof; and

a sixth lens element having an object-side surface being convex in a paraxial region thereof and a image-side surface being
concave in a paraxial region thereof, wherein the image-side surface of the sixth lens element has at least one convex shape
in an off-axis region thereof, and the object-side surface and the image-side surface of the sixth lens element are aspheric;

wherein the photographing lens assembly has a total of six non-cemented lens elements, a focal length of the photographing
lens assembly is f, a focal length of the first lens element is f1, a curvature radius of the object-side surface of the second
lens element is R3, a curvature radius of an image-side surface of the second lens element is R4, and the following conditions
are satisfied:

0
(R3+R4)/(R3?R4)
?2.0

US Pat. No. 9,140,877

FOCUS ADJUSTING OPTICAL LENS ASSEMBLY

LARGAN PRECISION CO., LTD...

1. A focus adjusting optical lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power having a convex object-side surface;
a second lens element having negative refractive power;
a third lens element having refractive power;
a fourth lens element with negative refractive power having a concave object-side surface and a convex image-side surface;
and

a fifth lens element with refractive power having a concave image-side surface at a paraxial region, wherein the image-side
surface of the fifth lens element changes from concave at the paraxial region to convex at a peripheral region, and an object-side
surface and the image-side surface of the fifth lens element are aspheric;
wherein an object moves closer towards or further away the focus adjusting optical lens assembly, the focusing adjustment
is performed by adjusting an axial distance between the first lens element and the second lens element along an optical axis;wherein the focusing adjustment of the focus adjusting optical lens assembly is performed by moving the first lens element
along the optical axis, and the second lens element, the third lens element, the fourth lens element, and the fifth lens element
are fixed with respect to an image plane; andwherein the focus adjusting optical lens assembly has a total of five lens elements with refractive power, a difference of
an axial distance between the first lens element and the second lens element of the focus adjusting optical lens assembly
focused on the object at a close distance and infinity is ?T12, a central thickness of the second lens element is CT2, and
the following relationship is satisfied:
0.05<|?T12|/CT2<0.80.

US Pat. No. 9,316,809

IMAGE CAPTURING LENS SYSTEM, IMAGING DEVICE AND MOBILE TERMINAL

LARGAN PRECISION CO., LTD...

1. An image capturing lens system comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof;
a second lens element with refractive power having an object-side surface being concave in a paraxial region thereof and an
image-side surface being convex in a paraxial region thereof;

a third lens element with negative refractive power having an object-side surface being concave in a paraxial region thereof;
and

a fourth lens element with refractive power having an image-side surface being concave in a paraxial region thereof, wherein
both of an object-side surface and the image-side surface of the fourth lens element are aspheric, and the image-side surface
of the fourth lens element has at least one convex shape in an off-axis region thereof;

wherein the image capturing lens system has a total of four lens elements with refractive power, any two lens elements of
the image capturing lens system adjacent to each other have a space in a paraxial region between the two lens elements, a
focal length of the second lens element is f2, a focal length of the third lens element is f3, an axial distance between the
second lens element and the third lens element is T23, an axial distance between the first lens element and the second lens
element is T12, and the following conditions are satisfied:

|f3/f2|<0.60; and

1.0

US Pat. No. 9,146,378

IMAGE CAPTURING LENS ASSEMBLY, IMAGE CAPTURING DEVICE AND MOBILE TERMINAL

LARGAN PRECISION CO., LTD...

1. An image capturing lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power having a convex object-side surface and a convex image-side surface, wherein
the object-side surface and the image-side surface of the first lens element are aspheric;

a second lens element with positive refractive power having a concave object-side surface and a convex image-side surface,
wherein the object-side surface and the image-side surface of the second lens element are aspheric; and

a third lens element with negative refractive power having a concave image-side surface in a paraxial region thereof, wherein
the image-side surface of the third lens element has at least one convex shape in an off-axis region thereof, and an object-side
surface and the image-side surface of the third lens element are aspheric;

wherein the image capturing lens assembly has a total of three lens elements with refractive power and further includes a
stop disposed between the first lens element and the second lens element, a focal length of the image capturing lens assembly
is f, a focal length of the second lens element is f2, a focal length of the third lens element is f3, an axial distance between
the stop and the image-side surface of the third lens element is SD, an axial distance between the object-side surface of
the first lens element and the image-side surface of the third lens element is TD, a central thickness of the first lens element
is CT1, a central thickness of the second lens element is CT2, an entrance pupil diameter of the image capturing lens assembly
is EPD, and the following conditions are satisfied:

?3.0
0.58
0.20
1.20

US Pat. No. 9,448,385

PHOTOGRAPHING LENS ASSEMBLY

LARGAN PRECISION CO., LTD...

1. A photographing lens assembly comprising, in order from an object side to an image side:
a first lens element having positive refractive power;
a second lens element having negative refractive power;
a third lens element having a concave image-side surface;
a fourth lens element having positive refractive power;
a fifth lens element with negative refractive power having a concave image-side surface, wherein an object-side surface and
the image-side surface of the fifth lens element are aspheric, and the fifth lens element has at least one inflection point
on at least one of the object-side surface and the image-side surface thereof; and

a sixth lens element having a convex object-side surface, wherein the object-side surface and an image-side surface of the
sixth lens element are aspheric, and the sixth lens element has at least one inflection point on at least one of the object-side
surface and the image-side surface thereof;

wherein the photographing lens assembly has a total of six lens elements, each of the first lens element, the second lens
element, the third lens element, the fourth lens element, the fifth lens element and the sixth lens element is a single and
non-cemented lens element, an axial distance between the first lens element and the second lens element is smaller than an
axial distance between the second lens element and the third lens element.

US Pat. No. 9,482,844

IMAGING LENS SYSTEM, IMAGE CAPTURING DEVICE AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An imaging lens system, comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof;
a second lens element with negative refractive power having an object-side surface being convex in a paraxial region thereof
and an image-side surface being concave in a paraxial region thereof;

a third lens element with negative refractive power having an image-side surface being concave in a paraxial region thereof,
an object-side surface and the image-side surface thereof being aspheric, the image-side surface having at least one inflection
point in an off-axis region thereof;

a fourth lens element with positive refractive power having an object-side surface being concave in a paraxial region thereof
and an image-side surface being convex in a paraxial region thereof, the object-side surface and the image-side surface thereof
being aspheric; and

a fifth lens element with negative refractive power having an object-side surface being concave in a paraxial region thereof
and an image-side surface being concave in a paraxial region thereof, the object-side surface and the image-side surface thereof
being aspheric, the image-side surface having at least one convex shape in an off-axis region thereof; wherein the imaging
lens system has a total of five lens element with refractive power and an air gap is arranged between every two adjacent lens
elements with refractive power;

wherein an Abbe number of the second lens element is V2, an Abbe number of the third lens element is V3, a curvature radius
of the object-side surface of the second lens element is R3, a focal length of the imaging lens system is f, an axial distance
between the third lens element and the fourth lens element is T34, an axial distance between the fourth lens element and the
fifth lens element is T45, a central thickness of the fourth lens element is CT4, and the following conditions are satisfied:

|V2?V3|<10;

|R3|/f<4.0; and

1.15<(T34+T45)/CT4<2.0.

US Pat. No. 9,477,064

IMAGE CAPTURING APPARATUS

LARGAN PRECISION CO., LTD...

1. An image capturing apparatus, which is applied in air or in a non-air medium, comprising:
a lens assembly comprising at least one lens element;
an image sensor disposed on an image surface of the lens assembly; and
a removable cover lens;
wherein when the image capturing apparatus is applied in air, the lens assembly and the image sensor are disposed along an
optical axis in order from an object side to an image side, or the removable cover lens, the lens assembly and the image sensor
are disposed along the optical axis in order from the object side to the image side;

wherein when the image capturing apparatus is applied in the non-air medium, the removable cover lens, the lens assembly and
the image sensor are disposed along the optical axis in order from the object side to the image side;

wherein when the image capturing apparatus is applied in the non-air medium, an axial distance between an object-side surface
of the removable cover lens and the image sensor is TLm, a back focal length of the image capturing apparatus applied in the
non-air medium is PBFm, a back focal length of the image capturing apparatus applied in air is PBFa, and the following conditions
are satisfied:

TLm<40 mm; and

|(PBFm?PBFa)|<7 ?m.

US Pat. No. 9,442,274

PHOTOGRAPHING OPTICAL LENS ASSEMBLY, IMAGE CAPTURING DEVICE AND MOBILE TERMINAL

LARGAN PRECISION CO., LTD...

1. A photographing optical lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof;
a second lens element having negative refractive power;
a third lens element;
a fourth lens element;
a fifth lens element with negative refractive power having an object-side surface being concave in a paraxial region thereof,
wherein the object-side surface and an image-side surface of the fifth lens element are aspheric; and

a sixth lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof
and an image-side surface being concave in a paraxial region thereof, wherein the object-side surface and the image-side surface
of the sixth lens element are aspheric, and at least one of the object-side surface and the image-side surface of the sixth
lens element has at least one inflection point;

wherein the photographing optical lens assembly has a total of six lens elements, a focal length of the photographing optical
lens assembly is f, a focal length of the fourth lens element is f4, a vertical distance between a non-axial critical point
on the image-side surface of the sixth lens element and an optical axis is Yc62, a curvature radius of an object-side surface
of the third lens element is R5, a curvature radius of an image-side surface of the third lens element is R6, a curvature
radius of the object-side surface of the fifth lens element is R9, a curvature radius of the image-side surface of the fifth
lens element is R10, and the following conditions are satisfied:

f/f4<0.80;

0.1
?0.5<(R5+R6)/(R5?R6)<4.0; and

3.5<(|R9|+|R10|)/f.

US Pat. No. 9,864,160

ANNULAR OPTICAL SPACER, IMAGING LENS MODULE, IMAGING APPARATUS AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An annular optical spacer, comprising:
a first side portion;
a second side portion disposed opposite to the first side portion;
an outer annular portion connecting the first side portion and the second side portion; and
an inner annular portion connecting the first side portion and the second side portion, wherein the inner annular portion
is closer to a central axis of the annular optical spacer than the outer annular portion is to the central axis, and comprises:

a plurality of annular grooves, wherein the annular grooves are disposed coaxially to the central axis, and each of the annular
grooves comprises a plurality of stepped surfaces;

wherein the stepped surfaces of each of the annular grooves comprise a plurality of orthogonal stepped surfaces orthogonal
to the central axis, a number of the orthogonal stepped surfaces of at least one of the annular grooves is N2, and the following
condition is satisfied:

4?N2?14.

US Pat. No. 9,857,563

OPTICAL IMAGE SYSTEM, IMAGE CAPTURING DEVICE AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An optical image system comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof;
a second lens element having an image-side surface being concave in a paraxial region thereof;
a third lens element having negative refractive power;
a fourth lens element;
a fifth lens element with negative refractive power having an object-side surface and an image-side surface being both aspheric;
and

a sixth lens element having an object-side surface and an image-side surface being both aspheric;
wherein the optical image system has a total of six lens elements, there is an air space between every two lens elements of
the first lens element, the second lens element, the third lens element, the fourth lens element, the fifth lens element and
the sixth lens element that are adjacent to each other, at least one surface of at least one of the fifth lens element and
the sixth lens element comprises at least one inflection point, a focal length of the first lens element is f1, a focal length
of the second lens element is f2, a focal length of the third lens element is f3, a focal length of the fifth lens element
is f5, a focal length of the sixth lens element is f6, an Abbe number of the second lens element is V2, an Abbe number of
the third lens element is V3, an Abbe number of the fourth lens element is V4, and the following conditions are satisfied:

?0.60
?1.15
?2.0
30

US Pat. No. 9,810,880

IMAGING OPTICAL SYSTEM, IMAGE CAPTURING APPARATUS AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An imaging optical system comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof;
a second lens element having an object-side surface being convex in a paraxial region thereof;
a third lens element having an image-side surface being concave in a paraxial region thereof;
a fourth lens element having an image-side surface being concave in a paraxial region thereof;
a fifth lens element having positive refractive power; and
a sixth lens element with negative refractive power having an image-side surface being concave in a paraxial region thereof,
wherein an object-side surface and the image-side surface of the sixth lens element are aspheric, and the image-side surface
of the sixth lens element comprises at least one convex shape in an off-axial region thereof;

wherein the imaging optical system has a total of six lens elements, there is an air gap between every two of the first lens
element, the second lens element, the third lens element, the fourth lens element, the fifth lens element and the sixth lens
element that are adjacent to each other;

wherein a focal length of the first lens element is f1, a focal length of the third lens element is f3, a focal length of
the fourth lens element is f4, a focal length of the fifth lens element is f5, a focal length of the sixth lens element is
f6, and both |f3| and |f4| are greater than |f1|, |f5| and |f6|;

wherein an axial distance between the object-side surface of the first lens element and the image-side surface of the sixth
lens element is Td, a maximum image height of the imaging optical system is ImgH, an Abbe number of the third lens element
is V3, an Abbe number of the fourth lens element is V4, a curvature radius of the image-side surface of the third lens element
is R6, a curvature radius of the image-side surface of the fourth lens element is R8, a focal length of the imaging optical
system is f, an entrance pupil diameter of the imaging optical system is EPD, and the following conditions are satisfied:

Td/ImgH<1.25;

1.5
(|R6|+|R8|)/f<5.0; and

1.25

US Pat. No. 9,341,820

IMAGE CAPTURING OPTICAL SYSTEM, IMAGE CAPTURING DEVICE AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An image capturing optical system comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof;
a second lens element with negative refractive power having an object-side surface being concave in a paraxial region thereof;
a third lens element;
a fourth lens element having an object-side surface being convex in a paraxial region thereof and an image-side surface being
concave in a paraxial region thereof, the object-side surface and the image-side surface thereof being aspheric; and

a fifth lens element having an object-side surface being convex in a paraxial region thereof and an image-side surface being
concave in a paraxial region thereof, the object-side surface and the image-side surface thereof being aspheric, the image-side
surface having at least one convex shape in an off-axis region thereof;

wherein the image capturing optical system has a total of five lens elements with refractive power and an air gap is arranged
between every two adjacent lens elements with refractive power;

wherein a focal length of the second lens is f2, a focal length of the first lens element is f1, a curvature radius of the
object-side surface of the second lens element is R3, and the following conditions are satisfied:

?1.0
0

US Pat. No. 9,128,266

IMAGE CAPTURING OPTICAL LENS ASSEMBLY, IMAGE CAPTURING DEVICE AND MOBILE TERMINAL

LARGAN PRECISION CO., LTD...

1. An image capturing optical lens assembly comprising, in order from an object side to an image side:
a first lens element with refractive power having an object-side surface being convex in a paraxial region thereof;
a second lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof;
a third lens element having negative refractive power;
a fourth lens element with positive refractive power having an image-side surface being convex in a paraxial region thereof,
wherein an object-side surface and the image-side surface of the fourth lens element are aspheric; and

a fifth lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof
and an image-side surface being concave in a paraxial region thereof, wherein the image-side surface of the fifth lens element
has at least one convex shape in an off-axis region thereof, and the object-side surface and the image-side surface of the
fifth lens element are aspheric;

wherein the image capturing optical lens assembly has a total of five lens elements with refractive power, an axial distance
between the object-side surface of the first lens element and an image plane is TL, a curvature radius of an image-side surface
of the first lens element is R2, a vertical distance between a non-axial critical point on the image-side surface of the fifth
lens element and an optical axis is Yc52, a central thickness of the second lens element is CT2, a central thickness of the
fourth lens element is CT4, and the following conditions are satisfied:

TL/R2<4.8;

TL/Yc52<4.5; and

0

US Pat. No. 10,031,317

OPTICAL LENS ASSEMBLY AND IMAGE CAPTURING DEVICE

LARGAN PRECISION CO., LTD...

1. An optical lens assembly comprising, in order from an object side to an image side:a first lens element with positive refractive power having an object-side surface being convex, wherein the object-side surface and an image-side surface of the first lens element are aspheric;
a second lens element with negative refractive power having an image-side surface being concave, wherein an object-side surface and the image-side surface of the second lens element are aspheric; and
a third lens element having an object-side surface being concave, wherein the object-side surface and an image-side surface of the third lens element are aspheric;
wherein the optical lens assembly has an aperture stop with no lens element disposed between the aperture stop and the first lens element; and
wherein the optical lens assembly has a total of three lens elements; a focal length of the optical lens assembly is f, a curvature radius of the image-side surface of the second lens element is R4, a curvature radius of the object-side of the third lens element is R5, an axial distance between the aperture stop and the image-side surface of the third lens element is SD, an axial distance between the object-side surface of the first lens element and the image-side surface of the third lens element is TD, a central thickness of the first lens element is CT1, a central thickness of the second lens element is CT2, and the following conditions are satisfied:
1.25 ?1.0 0.6 0

US Pat. No. 9,810,881

IMAGING LENS SYSTEM

LARGAN PRECISION CO., LTD...

1. An imaging lens system including, in order from an object side to an image side:
a first lens element with positive refractive power having a convex object-side surface;
a second lens element having a convex object-side surface and a concave image-side surface;
a third lens element;
a fourth lens element having a convex image-side surface; and
a fifth lens element having an object-side surface and a concave image-side surface, the object-side and image-side surfaces
thereof being aspheric, the image-side surface thereof being provided with at least one inflection point;

wherein there are a total of five lens elements in the imaging lens system, a gap exists between every two adjacent lens elements
along an optical axis of the imaging lens system; wherein an Abbe number of the first lens element is V1, an Abbe number of the second lens element is V2, and the following relation is satisfied:

20

US Pat. No. 9,429,735

OPTICAL LENS SYSTEM, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An optical lens system comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof;
a second lens element having negative refractive power;
a third lens element with positive refractive power having an image-side surface being convex in a paraxial region thereof,
wherein both of an object-side surface and the image-side surface of the third lens element are aspheric; and

a fourth lens element with negative refractive power having an image-side surface being concave in a paraxial region thereof,
wherein the image-side surface of the fourth lens element has at least one convex shape in an off-axis region thereof, and
both of an object-side surface and the image-side surface of the fourth lens element are aspheric;

wherein the optical lens system has a total of four lens elements, an air gap in a paraxial region is between any two of the
first lens element, the second lens element, the third lens element and the fourth lens element that are adjacent to each
other;

wherein a central thickness of the second lens element is CT2, a central thickness of the fourth lens element is CT4, an axial
distance between the first lens element and the second lens element is T12, an axial distance between the second lens element
and the third lens element is T23, an axial distance between the third lens element and the fourth lens element is T34, and
the following conditions are satisfied:

1.45
0.80
0.85

US Pat. No. 9,413,937

IMAGING LENS ASSEMBLY AND MOBILE DEVICE

LARGAN PRECISION CO., LTD...

1. An imaging lens assembly, comprising:
a barrel having an incident light surface and a barrel cylindrical axis, wherein the incident light surface comprises a specular
region comprising at least one specular protrusion region disposed thereon, and an inner circular region, wherein the inner
circular region is connected to the specular, region and is closer to the barrel cylindrical axis than the specular region,
and the inner circular region comprises a light diminishing structure; and

a lens assembly disposed in the barrel;
wherein an angle between a shortest line from an innermost edge to an outermost edge of the specular protrusion region and
a normal line to the barrel cylindrical axis is ?, a maximum vertical distance from the specular region to the barrel cylindrical
axis is Ymax, a minimum vertical distance from the specular region to the barrel cylindrical axis is Ymin, and the following
conditions are satisfied:

10 degrees ?<45 degrees; and
0.2<(Ymax?Ymin)/Ymax<0.8.

US Pat. No. 9,405,100

IMAGE CAPTURING OPTICAL LENS SYSTEM

LARGAN PRECISION CO., LTD...

1. An image capturing optical lens system comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex at a paraxial region thereof;
a second lens element;
a third lens element having an image-side surface being concave at a paraxial region thereof;
a fourth lens element, wherein at least one of an object-side surface and an image-side surface of the fourth lens element
is aspheric;

a fifth lens element with negative refractive power having an object-side surface being concave at a paraxial region thereof
and an image-side surface being convex at a paraxial region thereof, wherein the object-side surface nd the image-side surface
of the fifth lens element are aspheric; and

a sixth lens element having an object-side surface being convex at a paraxial region thereof and an image-side surface being
concave at a paraxial region thereof, wherein the image-side surface of the sixth lens element changes from concave at the
paraxial region thereof to convex at a peripheral region thereof, and the object-side surface and the image-side surface of
the sixth lens element are aspheric;

wherein the image capturing optical lens system has a total of six lens elements, there is an air space between any two of
the first lens element, the second lens element, the third lens element, the fourth lens element, the fifth lens element and
the sixth lens element which are adjacent to each other, a maximum image height of the image capturing optical lens system
is ImgH, an axial distance between the object-side surface of the first lens element and an image plane is TTL, and the following
relationship is satisfied:

TTL/ImgH<1.8.

US Pat. No. 9,104,012

IMAGE LENS ASSEMBLY, IMAGE CAPTURING DEVICE AND MOBILE TERMINAL

LARGAN PRECISION CO., LTD...

1. An image lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof;
a second lens element with negative refractive power having an object-side surface being concave in a paraxial region thereof
and an image-side surface being concave in a paraxial region thereof, wherein at least one of the object-side surface and
the image-side surface of the second lens element is aspheric;

a third lens element with positive refractive power having an object-side surface being concave in a paraxial region thereof
and an image-side surface being convex in a paraxial region thereof, wherein at least one of the object-side surface and the
image-side surface of the third lens element is aspheric; and

a fourth lens element with negative refractive power having an object-side surface being convex in a paraxial region thereof
and an image-side surface being concave in a paraxial region thereof, wherein both of the object-side surface and the image-side
surface of the fourth lens element are aspheric, and the image-side surface of the fourth lens element has at least one inflection
point;

wherein the image lens assembly has a total of four lens elements with refractive power, any two lens elements of the image
lens assembly adjacent to each other have a space between the two lens elements, a central thickness of the second lens element
is CT2, a central thickness of the third lens element is CT3, a curvature radius of the object-side surface of the second
lens element is R3, a curvature radius of the image-side surface of the second lens element is R4, a focal length of the second
lens element is f2, a focal length of the fourth lens element is f4, and the following conditions are satisfied:

0.65 ?0.85<(R3+R4)/(R3?R4)<0.90; and

50

US Pat. No. 9,671,527

OPTICAL LENS ASSEMBLY AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An optical lens assembly, which has an optical axis, comprising:
at least one lens element; and
at least one dual molded lens element having two plastic parts with different colors and formed by an injection molding method,
wherein the dual molded lens element is arranged along the optical axis with the lens element, and comprises:

a transparent portion having an optical effective region;
a light absorbing portion; and
at least one axial connecting surface located on one side of the dual molded lens element for connecting the lens element
which is adjacent to the axial connecting surface, thus a center of the dual molded lens element and a center of the lens
element are aligned;

wherein an angle between the axial connecting surface and the optical axis is ?, and the following condition is satisfied:
0 degrees

US Pat. No. 9,354,444

ANNULAR OPTICAL SPACER AND OPTICAL LENS SYSTEM

LARGAN PRECISION CO., LTD...

1. An annular optical spacer, comprising:
an outer annular surface;
an inner annular surface surrounding a central axis of the annular optical spacer and opposite to the outer annular surface;
a first side surface connecting the outer annular surface with the inner annular surface;
a second side surface connecting the outer annular surface with the inner annular surface and opposite to the first side surface;
and

a plurality of protruding structures regularly disposed on the inner annular surface, wherein each of t he protruding structures
extends along a direction from the first side surface to the second side surface, and each of the protruding structures is
integrated with the inner annular surface.

US Pat. No. 9,316,819

IMAGING LENS SYSTEM

LARGAN PRECISION CO., LTD...

1. An imaging lens system, in order from an object side to an image side comprising:
a first lens element with positive refractive power having a convex object-side surface at a paraxial region and a convex
image-side surface at a paraxial region;

a plastic second lens element with positive refractive power having a concave object-side surface at a paraxial region, a
convex image-side surface at a paraxial region, and both of the object-side and image-side surfaces thereof being aspheric;
and

a plastic third lens element with negative refractive power having a concave object-side surface at a paraxial region, a concave
at a paraxial region and convex at a peripheral region image-side surface, and both of the object-side and image-side surfaces
thereof being aspheric;

wherein the lens elements of the imaging lens system with refractive power are only the first lens element, the second lens
element, and the third lens element, a curvature radius of the object-side surface of the first lens element is R1, a curvature
radius of the image-side surface of the first lens element is R2, a focal length of the first lens element is f1, a focal
length of the second lens element is f2, and they satisfy the following relations:

?0.5<(R1+R2)/(R1?R2)<1.0; and

1.65

US Pat. No. 9,103,962

WIDE-ANGLE OPTICAL LENS ASSEMBLY

LARGAN PRECISION CO., LTD...

1. A wide-angle optical lens assembly comprising, in order from an object side to an image side:
a first lens element with negative refractive power having a concave image-side surface;
a second lens element with refractive power having a concave object-side surface and a convex image-side surface;
a third lens element with positive refractive power;
a fourth lens element with positive refractive power;
a fifth lens element with refractive power having an object-side surface and an image-side surface which are both aspheric;
and

a sixth lens element with refractive power having a convex object-side surface, wherein the object-side surface and an image-side
surface of the sixth lens element are both aspheric;

wherein at least one of the second lens element and the fifth lens element has at least one inflection point on at least one
surface thereof, the wide-angle optical lens assembly further comprises a stop disposed between the third lens element and
the fourth lens element, a composite focal length of the lens elements with refractive power disposed between the stop and
an object is ff, a composite focal length of the lens elements with refractive power disposed between the stop and an image
plane is fr, a focal length of the wide-angle optical lens assembly is f, a focal length of the third lens element is f3,
and the following relationships are satisfied:

0
0.2

US Pat. No. 9,465,197

IMAGING LENS SYSTEM

LARGAN PRECISION CO., LTD...

1. An imaging lens system including, in order from an object side to an image side: a first lens element with positive refractive
power having a convex object-side surface; a second lens element; a third lens element having an object-side surface and an
image-side surface, the object-side and image-side surfaces thereof being aspheric, at least one surface thereof being provided
with at least one inflection point; a fourth lens element having a concave object-side surface and a convex image-side surface;
and a fifth lens element having an object-side surface and a concave image-side surface, the object-side and image-side surfaces
thereof being aspheric, the image-side surface being provided with at least one inflection point; wherein the lens elements
in the imaging lens system are only the first, second, third, fourth and fifth lens elements, a gap exists between each pair
of adjacent lens elements along an optical axis of the imaging lens system.

US Pat. No. 9,435,983

PHOTOGRAPHING OPTICAL LENS ASSEMBLY, IMAGE CAPTURING UNIT AND MOBILE DEVICE

LARGAN PRECISION CO., LTD...

1. A photographing optical lens assembly comprising, in order from an object side to an image side:
a first lens element having positive refractive power;
a second lens element with negative refractive power having an object-side surface being convex in a paraxial region thereof
and an image-side surface being concave in a paraxial region thereof;

a third lens element;
a fourth lens element;
a fifth lens element having an object-side surface being convex in a paraxial region thereof, wherein both of the object-side
surface and an image-side surface of the fifth lens element are aspheric; and

a sixth lens element with negative refractive power having an image-side surface being concave in a paraxial region thereof,
wherein the image-side surface of the sixth lens element has at least one inflection point, and both of an object-side surface
and the image-side surface of the sixth lens element are aspheric;

wherein the photographing optical lens assembly has a total of six lens elements, an axial distance between the first lens
element and the second lens element is smaller than an axial distance between the second lens element and the third lens element;

wherein an entrance pupil diameter of the photographing optical lens assembly is EPD, a sum of axial distances between any
two lens elements adjacent to each other is ?AT, a curvature radius of the object-side surface of the fifth lens element is
R9, a curvature radius of the image-side surface of the fifth lens element is R10, a curvature radius of the object-side surface of the sixth lens element is R11, a curvature radius of the image-side surface of the sixth lens element is R12, and the following conditions are satisfied:

2.20 (R9+R10)/(R9?R10)
1.20<(R11+R12)/(R11?R12).

US Pat. No. 9,348,115

PHOTOGRAPHING LENS SYSTEM, IMAGE CAPTURING DEVICE AND ELECTRONIC TERMINAL

LARGAN PRECISION CO., LTD...

1. A photographing lens system comprising, in order from an object side to an image side:
a first lens element with negative refractive power having a concave image-side surface;
a second lens element having refractive power;
a third lens element with positive refractive power having a convex object-side surface and a convex image-side surface;
a fourth lens element with negative refractive power having a concave object-side surface, wherein the object-side surface
and an image-side surface of the fourth lens element are aspheric; and

a fifth lens element with positive refractive power having a convex object-side surface and a convex image-side surface, wherein
the object-side surface and the image-side surface of the fifth lens element are aspheric, and at least one of the object-side
surface and the image-side surface of the fifth lens element has at least one inflection point in an off-axial region thereon;

wherein the photographing lens system has a total of five lens elements with refractive power, there is an air gap between
any two of the first lens element, the second lens element, the third lens element, the fourth lens element and the fifth
lens element that are adjacent to each other, a central thickness of the second lens element is CT2, a sum of central thicknesses
of the first lens element, the second lens element, the third lens element, the fourth lens element and the fifth lens element
is ?CT, a curvature radius of the object-side surface of the fourth lens element is R7, a curvature radius of the image-side
surface of the fourth lens element is R8, an axial distance between the second lens element and the third lens element is
T23, and the following conditions are satisfied:

1.0 (R7+R8)/(R7?R8)
T23/CT2<0.55.

US Pat. No. 9,261,677

OPTICAL IMAGE CAPTURING LENS SYSTEM

LARGAN PRECISION CO., LTD...

1. An optical image capturing lens system, in order from an object side to an image side comprising five lens elements with
refractive power:
a first lens element with positive refractive power having a convex object-side surface;
a second lens element with negative refractive power;
a third lens element with positive refractive power having a convex image-side surface;
a fourth lens element with negative refractive power having a concave object-side surface and a convex image-side surface,
and both of the object-side and image-side surfaces being aspheric; and

a fifth lens element with positive refractive power having a convex object-side surface at a paraxial region and a concave
image-side surface at a paraxial region, both of the object-side and image-side surfaces being aspheric, and at least one
inflection point is formed on at least one of the object-side surface and the image-side surface thereof;

wherein the lens elements with refractive power in the optical image capturing lens system are the first lens element, the
second lens element, the third lens element, the fourth lens element, and the fifth lens element;

wherein a focal length of the optical image capturing lens system is f, a focal length of the fifth lens element is f5, a
curvature radius of the object-side surface of the third lens element is R5, a curvature radius of the image-side surface
of the third lens element is R6, and they satisfy the following relations:

0.55
0.2<(R5+R6)/(R5?R6)<2.5.

US Pat. No. 9,128,264

IMAGE CAPTURING LENS ASSEMBLY AND IMAGE CAPTURING DEVICE

LARGAN PRECISION CO., LTD...

1. An image capturing lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof;
a second lens element with negative refractive power;
a third lens element with refractive power;
a fourth lens element with refractive power;
a fifth lens element with refractive power having an object-side surface and an image-side surface being both aspheric, wherein
at least one of the object-side surface and the image-side surface of the fifth lens element has at least one inflection point
thereon; and

a sixth lens element with positive refractive power having an image-side surface being convex in a paraxial region thereof,
wherein an object-side surface and the image-side surface of the sixth lens element are both aspheric;

wherein the image capturing lens assembly has a total of six lens elements with refractive power, and an air distance is between
two adjacent surfaces of any two adjacent lens elements; the image capturing lens assembly further comprises a stop located
between an object and the third lens element, a focal length of the first lens element is f1, a focal length of the sixth lens element is f6, a central thickness of the first lens element is CT1, a central thickness of the second lens element is CT2, a central thickness of the third lens element is CT3, a central thickness of the fourth lens element is CT4, a central thickness of the fifth lens element is CT5, a central thickness of the sixth lens element is CT6, an axial distance between the object-side surface of the first lens element and the image-side surface of the sixth lens
element is TD, and the following conditions are satisfied:

0
0.55<(CT1+CT2+CT3+CT4+CT5+CT6)/TD<0.90.

US Pat. No. 10,073,243

OPTICAL LENS SYSTEM, IMAGING DEVICE AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An optical lens system comprising, in order from an object side to an image side:a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof, and an image-side surface being concave in a paraxial region thereof;
a second lens element having negative refractive power;
a third lens element having an object-side surface being concave in a paraxial region thereof and an image-side surface being convex in a paraxial region thereof, both of the object-side surface and the image-side surface of the third lens element being aspheric; and
a fourth lens element having an object-side surface being concave in a paraxial region thereof and an image-side surface being convex in a paraxial region thereof, both of the object-side surface and the image-side surface of the fourth lens element being aspheric;
wherein the optical lens system has a total of four non-cemented lens elements, a focal length of the first lens element is f1, a focal length of the second lens element is f2, a focal length of the third lens element is f3, a focal length of the fourth lens element is f4, and the following conditions are satisfied:
|f1/f2|+|f1/f3|+|f1/f4|<1.80.

US Pat. No. 10,073,249

OPTICAL IMAGING LENS ASSEMBLY, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An optical imaging lens assembly comprising, in order from an object side to an image side:a first lens element;
a second lens element having positive refractive power;
a third lens element having positive refractive power;
a fourth lens element having positive refractive power;
a fifth lens element having positive refractive power; and
a sixth lens element having an image-side surface being concave in a paraxial region thereof, wherein the image-side surface of the sixth lens element has at least one inflection point;
wherein the optical imaging lens assembly has a total of six lens elements, and the optical imaging lens assembly further comprises an aperture stop; an axial distance between the aperture stop and the image-side surface of the sixth lens element is SD, an axial distance between an object-side surface of the first lens element and the image-side surface of the sixth lens element is TD, a central thickness of the first lens element is CT1, an axial distance between the first lens element and the second lens element is T12, an axial distance between the second lens element and the third lens element is T23,and the following condition are satisfied:
0.65 0.20<(T12+T23)/CT1<1.50.

US Pat. No. 9,519,122

OPTICAL IMAGING SYSTEM FOR PICKUP

LARGAN PRECISION CO., LTD...

1. An optical imaging system for pickup comprising, in order from an object side to an image side:
a first lens element having positive refractive power;
a second lens element;
a third lens element;
a fourth lens element, wherein both of an object-side surface and an image-side surface of the fourth lens element are aspheric;
a fifth lens element having negative refractive power, wherein both of an object-side surface and an image-side surface of
the fifth lens element are aspheric; and

a sixth lens element having an image-side surface being concave in a paraxial region thereof, wherein both of an object-side
surface and the image-side surface of the sixth lens element are aspheric, the image-side surface of the sixth lens element
has at least one inflection point, and the sixth lens element is made of plastic;

wherein the optical imaging system for pickup has a total of six lens elements, the first lens element, the second lens element,
the third lens element, the fourth lens element, the fifth lens element and the sixth lens element are all singlet lens elements,
an axial distance between an object-side surface of the first lens element and an image plane is TTL, half of a diagonal length
of an effective photosensitive area of an image sensor is ImgH, a distance between a non-axial tangent point of a tangent
line perpendicular to an optical axis of the image-side surface of the sixth lens element and the optical axis is YC, a focal
length of the optical imaging system is f, and the following conditions are satisfied:

TTL/ImgH<2.1;

and
0.1

US Pat. No. 9,507,126

OPTICAL IMAGING SYSTEM, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An optical imaging system comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof;
a second lens element;
a third lens element having positive refractive power;
a fourth lens element;
a fifth lens element having an image-side surface being concave in a paraxial region thereof, wherein both of an object-side
surface and the image-side surface of the fifth lens element are aspheric; and

a sixth lens element having an image-side surface being concave in a paraxial region thereof, wherein the image-side surface
of the sixth lens element has at least one convex shape in an off-axis region thereof, and both of an object-side surface
and the image-side surface of the sixth lens element are aspheric;

wherein the optical imaging system has a total of six lens elements, the first lens element, the second lens element, the
third lens element, the fourth lens element, the fifth lens element and the sixth lens element are all stationary relative
to one another in a paraxial region thereof, an air gap in a paraxial region is between every two of the first lens element,
the second lens element, the third lens element, the fourth lens element, the fifth lens element and the sixth lens element
that are adjacent to each other, the optical imaging system further comprises a stop located between an imaged object and
the third lens element;

wherein a maximum effective radius of the image-side surface of the sixth lens element is SD62, an entrance pupil diameter
of the optical imaging system is EPD, a focal length of the first lens element is f1, a focal length of the third lens element
is f3, an axial distance between the object-side surface of the first lens element and the image-side surface of the sixth
lens element is Td, and the following conditions are satisfied:

0.6
0.80
Td/EPD<1.91.

US Pat. No. 9,488,807

OPTICAL IMAGING LENS ASSEMBLY, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An optical imaging lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof;
a second lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof
and an image-side surface being concave in a paraxial region thereof;

a third lens element;
a fourth lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof
and an image-side surface being convex in a paraxial region thereof, wherein both of the object-side surface and the image-side
surface of the fourth lens element are aspheric; and

a fifth lens element with negative refractive power having an object-side surface being concave in a paraxial region thereof
and an image-side surface being concave in a paraxial region thereof, wherein the image-side surface of the fifth lens element
has at least one convex shape in an off-axis region thereof, and both of the object-side surface and the image-side surface
of the fifth lens element are aspheric;

wherein the optical imaging lens assembly has a total of five lens elements, an air gap in a paraxial region is between every
two of the first lens element, the second lens element, the third lens element, the fourth lens element and the fifth lens
element that are adjacent to each other;

wherein a focal length of the optical imaging lens assembly is f, a focal length of the first lens element is f1, a focal
length of the second lens element is f2, a curvature radius of the object-side surface of the fourth lens element is R7, a
curvature radius of the image-side surface of the fourth lens element is R8, and the following conditions are satisfied:

0
?3.0<(f/R7)+(f/R8).

US Pat. No. 9,482,849

OPTICAL PHOTOGRAPHING LENS ASSEMBLY, IMAGE CAPTURING DEVICE AND MOBILE TERMINAL

LARGAN PRECISION CO., LTD...

1. An optical photographing lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an image-side surface being concave in a paraxial region thereof;
a second lens element having positive refractive power;
a third lens element having an image-side surface being concave in a paraxial region thereof;
a fourth lens element with positive refractive power having an object-side surface being concave in a paraxial region thereof
and an image-side surface being convex in a paraxial region thereof; and

a fifth lens element with negative refractive power having an object-side surface being convex in a paraxial region thereof
and an image-side surface being concave in a paraxial region thereof, wherein both of the object-side surface and the image-side
surface of the fifth lens element are aspheric, and at least one of the object-side surface and the image-side surface of
the fifth lens element has at least one inflection point;

wherein the optical photographing lens assembly has a total of five lens elements, an Abbe number of the fourth lens element
is V4, an Abbe number of the fifth lens element is V5, and the following condition is satisfied:

0.2

US Pat. No. 9,435,984

IMAGING LENS SYSTEM

LARGAN PRECISION CO., LTD...

1. An imaging lens system including, in order from an object side to an image side:
a first lens element with positive refractive power having a convex object-side surface;
a second lens element with negative refractive power having a convex object-side surface and a concave image-side surface;
a third lens element having both of an object-side and an image-side surfaces thereof being aspheric;
a fourth lens element having a concave object-side surface; and
a fifth lens element having both of an object-side and an image-side surfaces thereof being aspheric, and at least one surface
thereof being provided with at least one inflection point;

wherein the imaging lens system further comprises an aperture stop disposed between an imaged object and the first lens element;
wherein the lens elements in the imaging lens system are only the first, second, third, fourth and fifth lens elements; and
wherein an Abbe number of the first lens element is V1, an Abbe number of the second lens element is V2, and the following
relation is satisfied:

V1?V2>20.

US Pat. No. 9,435,986

OPTICAL IMAGE CAPTURING SYSTEM

LARGAN PRECISION CO., LTD...

1. An optical image capturing system comprising, in order from an object side to an image side thereof, a first lens element,
a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element, and a seventh
lens element, wherein each of the first lens element, the second lens element, the third lens element, the fourth lens element,
the fifth lens element, the sixth lens element and the seventh lens element has an object-side surface facing toward the object
side, and an image-side surface facing toward the image side, wherein:
the first lens element with positive refractive power having at least one convex shape at a peripheral region of the object-side
surface thereof;

the second lens element having negative refractive power;
the third lens element having the object-side surface and the image-side surface thereof being both aspheric;
the fourth lens element having the object-side surface and the image-side surface thereof being both aspheric;
the fifth lens element having at least one convex shape at a peripheral region of the image-side surface thereof, wherein
the object-side surface and the image-side surface of the fifth lens element are both aspheric;

the sixth lens element with positive refractive power having at least one convex shape at a peripheral region of the image-side
surface thereof, wherein the object-side surface and the image-side surface of the sixth lens element are both aspheric; and

the seventh lens element with negative refractive power having the image-side surface being concave at a paraxial region thereof,
wherein the image-side surface of the seventh lens element changes from concave at a paraxial region thereof to convex at
a peripheral region thereof, and the object-side surface and the image-side surface of the seventh lens element are both aspheric;

wherein the optical image capturing system has a total of seven lens elements, each of the first lens element, the second
lens element, the third lens element, the fourth lens element, the fifth lens element, the sixth lens element and the seventh
lens element is a single and non-cemented lens element, and the optical image capturing system further comprises an aperture
stop, the aperture stop is positioned on the object side of the third lens element, a focal length of the optical image capturing
system is f, a curvature radius of the image-side surface of the seventh lens element is R14, a vertical distance from a critical
point on the image-side surface of the seventh lens element to an axial vertex on the image-side surface of the seventh lens
element is Yc72, and the following relationships are satisfied:

0.1
0.1

US Pat. No. 9,348,117

PHOTOGRAPHING OPTICAL LENS ASSEMBLY, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. A photographing optical lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power having a convex object-side surface, wherein the object-side surface and
an image-side surface of the first lens element are aspheric;

a second lens element having negative refractive power, wherein an object-side surface and an image-side surface of the second
lens element are aspheric;

a third lens element having refractive power, wherein an object-side surface and an image-side surface of the third lens element
are aspheric;

a fourth lens element having positive refractive power, wherein an object-side surface and an image-side surface of the fourth
lens element are aspheric; and

a fifth lens element with negative refractive power having a concave image-side surface, wherein an object-side surface and
the image-side surface of the fifth lens element are aspheric, and at least one of the object-side surface and the image-side
surface thereof has at least one inflection point;

wherein the photographing optical lens assembly has a total of five lens elements with refractive power, there is an air space
between every two lens elements of the first lens element, the second lens element, the third lens element, the fourth lens
element and the fifth lens element adjacent to each other, a wavelength correspondent to a 50% transmittance of the photographing
optical lens assembly is ?t50, a sum of central thicknesses of the lens elements with refractive power is ?CT, an axial distance
between an object-side surface of a lens element closest to an object and an image-side surface of a lens element closest
to an image surface is TD, a curvature radius of the object-side surface of the lens element closest to the object is R1,
a curvature radius of the image-side surface of the lens element closest to the image surface is Rlast, an axial distance
between the object-side surface of the lens element closest to the object and the image surface is TL, and the following conditions
are satisfied:

0.00 nm<(?t50?400 nm)×(500 nm??t50)/?t50<5.55 nm;

0.50
0
TL<8.5 mm.

US Pat. No. 9,341,815

OPTICAL IMAGING SYSTEM, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An optical imaging system comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof
and an image-side surface being convex in a paraxial region thereof, wherein both of the object-side surface and the image-side
surface of the first lens element are aspheric, and the first lens element is made of plastic material;

a second lens element with positive refractive power having an object-side surface being concave in a paraxial region thereof
and an image-side surface being convex in a paraxial region thereof, wherein both of the object-side surface and the image-side
surface of the second lens element are aspheric, and the second lens element is made of plastic material; and

a third lens element with negative refractive power having an image-side surface being concave in a paraxial region thereof,
wherein the image-side surface of the third lens element has at least one convex shape in an off-axis region thereof, both
of an object-side surface and the image-side surface of the third lens element are aspheric, and the third lens element is
made of plastic material;

wherein the optical imaging system has a total of three lens elements with refractive power which are the first lens element,
the second lens element and the third lens element, the optical imaging system further comprises a stop located between the
image-side surface of the first lens element and the object-side surface of the second lens element;

wherein a focal length of the first lens element is f1, a focal length of the second lens element is f2, a focal length of the third lens element is f3, a central thickness of the first lens element is CT1, a central thickness of the third lens element is CT3, an axial distance between the stop and the image-side surface of the third lens element is SD, an axial distance between
the object-side surface of the first lens element and the image-side surface of the third lens element is TD, and the following
conditions are satisfied:

|f3|
1.55 0.55

US Pat. No. 9,335,517

IMAGING LENS SYSTEM

LARGAN PRECISION CO., LTD...

1. An imaging lens system including, in order from an object side to an image side:
a first lens element with positive refractive power having a convex object-side surface;
a second lens element having a concave image-side surface;
a third lens element having a concave image-side surface;
a fourth lens element; and
a fifth lens element having both of an object-side and an image-side surfaces thereof being aspheric, and at least one surface
thereof being provided with at least one inflection point;

wherein the imaging lens system further comprises an aperture stop disposed between an imaged object and the first lens element;
wherein the lens elements in the imaging lens system are only the first, second, third, fourth and fifth lens elements;
wherein a radius of curvature of the object-side surface of the first lens element is R1, a focal length of the imaging lens
system is f, an Abbe number of the first lens element is V1, an Abbe number of the second lens element is V2, and the following
relations are satisfied:

0.20
V1?V2>20.

US Pat. No. 9,225,888

IMAGE CAPTURING ARRAY SYSTEM AND FINGERPRINT IDENTIFICATION DEVICE

LARGAN PRECISION CO., LTD...

1. An image capturing array system comprising, in order from an object side to an image side:
at least two image lens units, and
at least one image sensor disposed on an image plane of each of the image lens units;
wherein each of the image lens units comprises at least one lens element with refractive power, an object-side surface and
an image-side surface of the lens element are aspheric, and an object is relatively stationary with respect to the image lens
units during an image capturing process;

wherein in each of the image lens units, an object height of the image lens unit is YOB, an image height of the image lens
unit is YRI, the lens element which is closest to the object is an first lens element, an axial distance between the object
and an object-side surface of the first lens element along an optical axis is OL, an axial distance between the object-side
surface of the first lens element and the image plane along the optical axis is TL, a half of a maximal field of view of the
image lens unit is HFOV, and the following conditions are satisfied:

2.0
(OL+TL)/tan(HFOV)<5 mm.

US Pat. No. 9,207,435

IMAGING OPTICAL LENS SYSTEM, IMAGING DEVICE AND MOBILE TERMINAL

LARGAN PRECISION CO., LTD...

1. An imaging optical lens system comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof;
a second lens element having refractive power;
a third lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof
and an image-side surface being concave in a paraxial region thereof;

a fourth lens element with refractive power having an image-side surface being concave in a paraxial region thereof; and
a fifth lens element with refractive power having an image-side surface being concave in a paraxial region thereof, wherein
both of an object-side surface and the image-side surface of the fifth lens element are aspheric, and at least one of the
object-side surface and the image-side surface of the fifth lens element has at least one inflection point;

wherein the imaging optical lens system has a total of five lens elements with refractive power, a focal length of the imaging
optical lens system is f, a curvature radius of the image-side surface of the fourth lens element is R8, a central thickness
of the fifth lens element is CT5, a central thickness of the fourth lens element is CT4, a focal length of the fourth lens
element is f4, an axial distance between the second lens element and the third lens element is T23, a central thickness of
the third lens element is CT3, and the following conditions are satisfied:

0
1.3
?0.7 0.2

US Pat. No. 9,201,215

OPTICAL IMAGE CAPTURING LENS ASSEMBLY

LARGAN PRECISION CO., LTD...

1. An optical image capturing lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof;
a second lens element having negative refractive power;
a third lens element having negative refractive power;
a fourth lens element with negative refractive power having an object-side surface being concave in a paraxial region thereof
and an image-side surface being convex in a paraxial region thereof, wherein the object-side surface and the image-side surface
of the fourth lens element are aspheric; and

a fifth lens element with refractive power having an image-side surface being concave in a paraxial region thereof, wherein
an object-side surface and the image-side surface of the fifth lens element are aspheric, and the fifth lens element has at
least one inflection point formed on at least one of the object-side surface and the image-side surface thereof;

wherein number of lens elements with refractive power of the optical image capturing lens assembly is limited to five, a focal
length of the optical image capturing lens assembly is f, a focal length of the third lens element is f3, an axial distance between the first lens element and the second lens element s T12, an axial distance between the second lens element and the third lens element is T23, a curvature radius of an object-side surface of the second lens element is R3, a curvature radius of an image-side surface of the second lens element is R4, and the following relationships are satisfied:

?0.60
0
|R3/R4|<0.85.

US Pat. No. 9,201,216

IMAGE CAPTURING LENS ASSEMBLY, IMAGE CAPTURING DEVICE AND MOBILE TERMINAL

LARGAN PRECISION CO., LTD...

1. An image capturing lens assembly comprising, in order from an object side to an image side:
a first lens element with negative refractive power having an object-side surface being convex in a paraxial region thereof
and an image-side surface being concave in a paraxial region thereof;

a second lens element having positive refractive power;
a third lens element having refractive power;
a fourth lens element having refractive power;
a fifth lens element having negative refractive power, wherein an object-side surface and an image-side surface of the fifth
lens element are aspheric; and

a sixth lens element with refractive power having an image-side surface being concave in a paraxial region thereof, wherein
both of an object-side surface and the image-side surface of the sixth lens element are aspheric, and at least one of the
object-side surface and the image-side surface of the sixth lens element has at least one inflection point;

wherein the image capturing lens assembly has a total of six lens elements with refractive power, a focal length of the image
capturing lens assembly is f, a focal length of the first lens element is f1, a focal length of the second lens element is
f2, a focal length of the fifth lens element is f5, and the following conditions are satisfied:

?1.0
?1.5

US Pat. No. 9,106,901

IMAGERY AXLE TURNING METHOD FOR STEREO VISION AND APPARATUS THEREOF

Largan Precision Co., Ltd...

2. An imagery axle turning apparatus for stereo vision, comprising a first lens unit, a second lens unit, a rotation mechanism
and a stereo vision reconstruction processor; the first lens unit comprising a first image pickup unit and a first image sensor;
the second lens unit comprising a second image pickup unit and a second image sensor; the rotation mechanism rotating the
first image sensor and the second image sensor to an imagery axle angle ? while the first image pickup unit and the second
image pickup unit being stationary; the first image sensor capturing a projected image of a photographed object to form a
first image, and transmitting the first image to the stereo vision reconstruction processor; the second image sensor capturing
a projected image of the photographed object to form a second image, and transmitting the second image to the stereo vision
reconstruction processor; the stereo vision reconstruction processor constructing the 3D image from the first image, the second
image and data of the imagery axle angle ?;
wherein the imagery axle angle ? is an angle between a horizontal axle and an imagery axle of the first image sensor, and
the imagery axle angle ? is greater than zero.

US Pat. No. 9,091,801

IMAGE CAPTURING LENS SYSTEM

LARGAN PRECISION CO., LTD...

1. An image capturing lens system comprising five lens elements with refractive power, in order from an object side to an
image side:
a first lens element with positive refractive power having a convex object-side surface;
a second lens element having positive refractive power;
a third lens element having negative refractive power;
a fourth lens element with refractive power having a concave image-side surface in a paraxial region thereof, wherein an object-side
surface and the image-side surface of the fourth lens element are aspheric; and

a fifth lens element with refractive power having a concave image-side surface in a paraxial region thereof, wherein the image-side
surface of the fifth lens element has at least one inflection point, and an object-side surface and the image-side surface
of the fifth lens element are aspheric;

wherein the image capturing lens system has a total of five lens elements with refractive power; and
wherein a focal length of the first lens element is fl, a focal length of the third lens element is f3, a vertical distance between an optical axis and a critical point on the image-side surface of the fifth lens element is
Yc52, a vertical distance between the optical axis and a critical point on the object-side surface of the fifth lens element is
Yc51 and the following condition is satisfied:

?1.5
|Yc52|>|Yc51|.

US Pat. No. 9,946,047

ANNUAL OPTICAL SPACER, IMAGE LENS SYSTEM, AND MOBILE TERMINAL

LARGAN PRECISION CO., LTD...

1. An annular optical spacer configured to be disposed between two lens elements for providing an optical space between the two lens elements, the annular optical spacer comprising:a first side portion;
a second side portion opposite to the first side portion;
a central through hole coaxial with a central axis of the annular optical spacer;
an outer annular portion disposed around the central through hole and connecting the first side portion with the second side portion;
an inner annular portion disposed around the central through hole and connecting the first side portion with the second side portion, wherein a vertical distance between the inner annular portion and the central axis of the annular optical spacer is shorter than a vertical distance between the outer annular portion and the central axis of the annular optical spacer, and the inner annular portion comprises:
at least one rugged surface comprising a plurality of annular protruding structures, wherein the annular protruding structures are coaxially arranged around the central axis; and
an anti-reflective layer on top of the rugged surface;
wherein the annular optical spacer is made of opaque plastic material;
wherein a diameter of the central through hole decreased along the rugged surface from the second side portion to the first side portion;
wherein each of the annular protruding structures is arc-shaped, a maximum width of each of the annular protruding structures is L, a curvature radius of each of the annular protruding structures is R, and the following relationship is satisfied:
0.65

US Pat. No. 9,625,680

OPTICAL PHOTOGRAPHING LENS ASSEMBLY, IMAGE CAPTURING APPARATUS AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An optical photographing lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof;
a second lens element having positive refractive power;
a third lens element having negative refractive power;
a fourth lens element having negative refractive power; and
a fifth lens element with positive refractive power having an image-side surface being concave in a paraxial region thereof,
wherein the image-side surface of the fifth lens element comprises at least one convex shape in an off-axis region thereof,
and an object-side surface and the image-side surface of the fifth lens element are aspheric;

wherein the optical photographing lens assembly has a total of five lens elements, an axial distance is between every two
lens elements of the first lens element, the second lens element, the third lens element, the fourth lens element and the
fifth lens element which are adjacent to each other, a focal length of the first lens element is f1, a focal length of the
second lens element is f2, and the following condition is satisfied:

|f2/f1|<1.0.

US Pat. No. 9,411,133

IMAGING LENS SYSTEM, IMAGE CAPTURING DEVICE AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An imaging lens system, including, in order from an object side to an image side:
a first lens element with positive refractive power having a convex object-side surface;
a second lens element with negative refractive power;
a third lens element with refractive power;
a fourth lens element with refractive power having an object-side surface and an image-side surface thereof being aspheric;
and

a fifth lens element with refractive power having a convex object-side surface, the object-side surface and an image-side
surface thereof both being aspheric, and at least one of the object-side surface and the image-side surface being provided
with at least one inflection point;

wherein the imaging lens system is further provided with a stop, and no lens element with refractive power is disposed between
the stop and the first lens element;

wherein the imaging lens system has a total of five lens elements with refractive power;
wherein an axial distance between the second lens element and the third lens element is T23, an axial distance between the
third lens element and the fourth lens element is T34, a central thickness of the second lens element is CT2, a central thickness
of the third lens element is CT3, a central thickness of the fourth lens element is CT4, a central thickness of the fifth
lens element is CT5, a focal length of the imaging lens system is f, a focal length of the first lens element is f1, a focal
length of the second lens element is f2, a focal length of the fourth lens element is f4, a focal length of the fifth lens
element is f5, an axial distance between the stop and the image-side surface of the fifth lens element is SD, an axial distance
between the object-side surface of the first lens element and the image-side surface of the fifth lens element is TD, and
the following conditions are satisfied:

0.90<(T23+T34)/(CT3+CT4+CT5);

(|f/f4|+|f/f5|)/(|f/f1|+|f/f2|)<0.60;

0.7
1.0<(CT2+CT4)/(CT2?CT4).

US Pat. No. 9,411,134

OPTICAL IMAGING LENS ASSEMBLY, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An optical imaging lens assembly comprising, in order from an object side to an image side:
a first lens element with negative refractive power having an image-side surface being concave in a paraxial region thereof;
a second lens element having positive refractive power;
a third lens element having negative refractive power;
a fourth lens element with negative refractive power having an object-side surface being concave in a paraxial region thereof;
and

a fifth lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof
and an image-side surface being concave in a paraxial region thereof, wherein the image-side surface of the fifth lens element
has at least one convex shape in an off-axis region thereof, and both of the object-side surface and the image-side surface
of the fifth lens element are aspheric;

wherein the optical imaging lens assembly has a total of five lens elements; there is an air gap in a paraxial region between
every two of the first lens element, the second lens element, the third lens element, the fourth lens element and the fifth
lens element that are adjacent to each other;

wherein an axial distance between the third lens element and the fourth lens element is T34, a central thickness of the fourth
lens element is CT4, a focal length of the third lens element is f3, a focal length of the fourth lens element is f4, and
the following conditions are satisfied:

0
f4/f3<10.0.

US Pat. No. 9,279,960

PHOTOGRAPHING OPTICAL LENS ASSEMBLY, IMAGE CAPTURING UNIT AND MOBILE TERMINAL

LARGAN PRECISION CO., LTD...

1. A photographing optical lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof;
a second lens element having refractive power;
a third lens element having negative refractive power;
a fourth lens element having negative refractive power;
a fifth lens element having refractive power; and
a sixth lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof
and an image-side surface being concave in a paraxial region thereof, wherein the image-side surface of the sixth lens element
has at least one convex shape in an off-axis region thereof, and both of the object-side surface and the image-side surface
of the sixth lens element are aspheric;

wherein the photographing optical lens assembly has a total of six lens elements with refractive power, a focal length of
the photographing optical lens assembly is f, a focal length of the third lens element is f3, a focal length of the fourth
lens element is f4, a focal length of the sixth lens element is f6, a curvature radius of an image-side surface of the fifth
lens element is R10, and the following conditions are satisfied:

0
f/R10<0.0.

US Pat. No. 9,213,168

OPTICAL IMAGE CAPTURING SYSTEM

LARGAN PRECISION CO., LTD...

1. An optical image capturing system comprising, in order from an object side to an image side thereof:
a first lens element having positive refractive power;
a second lens element having negative refractive power;
a third lens element having refractive power;
a fourth lens element with refractive power having an object-side surface and an image-side surface being both aspheric;
a fifth lens element with negative refractive power having an object-side surface and an image-side surface being both aspheric;
a sixth lens element with positive refractive power having an image-side surface having at least one convex shape at a peripheral
region thereof, wherein an object-side surface and the image-side surface of the sixth lens element are both aspheric; and

a seventh lens element with negative refractive power having an image-side surface having at least one convex shape at a peripheral
region thereof, wherein an object-side surface and the image-side surface of the seventh lens element are both aspheric, and
at least one of the object-side surface and the image-side surface of the seventh lens element has at least one inflection
point thereon;

wherein the optical image capturing system has a total of seven lens elements with refractive power, and further comprises
a stop located closer to the object side than the second lens element, each of the first lens element, the second lens element,
the third lens element, the fourth lens element, the fifth lens element, the sixth lens element and the seventh lens element
is a single and non-cemented lens element.

US Pat. No. 9,140,876

PHOTOGRAPHING LENS ASSEMBLY

LARGAN PRECISION CO., LTD...

1. A photographing lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power having a convex object-side surface;
a second lens element having refractive power;
a third lens element having refractive power;
a fourth lens element having refractive power;
a fifth lens element with negative refractive power having a convex object-side surface and a concave image-side surface,
wherein the object-side surface and the image-side surface of the fifth lens element are aspheric and the fifth lens element
has at least one inflection point on at least one of the object-side surface and the image-side surface thereof; and

a sixth lens element with negative refractive power having a convex object-side surface and a concave image-side surface,
wherein the object-side surface and the image-side surface of the sixth lens element are aspheric, and the sixth lens element
has at least one inflection point on at least one of the object-side surface and the image-side surface thereof;

wherein the photographing lens assembly has a total of six lens elements with refractive power, each of the first lens element,
the second lens element, the third lens element, the fourth lens element, the fifth lens element and the sixth lens element
a single and non-cemented lens element, a focal length of the fifth lens element is f5, a focal length of the sixth lens element is f6, an axial distance between the second lens element and the third lens element is T23, an axial distance between the third lens element and the fourth lens element T34, and the following relationships are satisfied:

0
0.5

US Pat. No. 9,052,491

IMAGING LENS ASSEMBLY

LARGAN PRECISION CO., LTD...

1. An imaging lens assembly comprising five non-cemented lens elements with refractive power, in order from an object side
to an image side:
a first lens element with positive refractive power having a convex object-side surface;
a second lens element having refractive power,
a third lens element with refractive power having a convex image-side surface;
a fourth lens element having refractive power; and
a fifth lens element with refractive power having a concave image-side surface at a paraxial region thereof, wherein the image-side
surface of the fifth lens element has a convex shape at a peripheral region thereof, and both of an object-side surface and
the image-side surface of the fifth lens element are aspheric;

wherein the imaging lens assembly has a total of five lens elements with refractive power, and further comprising a stop located
between an imaged object and the first lens element, a distance in a direction parallel with an optical axis from an axial
vertex on the object-side surface of the first lens element to a maximum effective diameter position on the object-side surface
of the first lens element is SAG11, a shortest distance in a direction parallel with the optical axis between the object-side surface of the first lens element
and an image-side surface of the first lens element is ET1, a focal length of the first lens element is f1, a focal length of the third lens element is f3, a curvature radius of an image-side surface of the second lens element is R4, a focal length of the fourth lens element is f4, an axial distance between the object-side surface of the first lens element and an image plane is TTL, an axial distance
between the stop and the image plane is SL, and following relationships are satisfied:

1.85
0
R4/f4<0; and

0.85

US Pat. No. 10,073,248

IMAGING LENS SYSTEM, IMAGE CAPTURING APPARATUS AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An imaging lens system comprising, in order from an object side to an image side:a first lens element having negative refractive power, wherein the first lens element has an object-side surface being concave in a paraxial region thereof and comprising at least one convex shape in an off-axial region thereof;
a second lens element;
a third lens element;
a fourth lens element with positive refractive power having an object-side surface and an image-side surface being both aspheric;
a fifth lens element with negative refractive power having an object-side surface being concave in a paraxial region thereof and an image-side surface being convex in a paraxial region thereof; and
a sixth lens element having an image-side surface being concave in a paraxial region thereof and comprising at least one convex shape in an off-axial region thereof;
wherein the imaging lens system has a total of six lens elements, at least three of the six lens elements are made of plastic materials, there is an air space between every two lens elements of the first lens element, the second lens element, the third lens element, the fourth lens element, the fifth lens element and the sixth lens element that are adjacent to each other, an axial distance between the first lens element and the second lens element is T12, an axial distance between the fifth lens element and the sixth lens element is T56, a focal length of the first lens element is f1, a focal length of the second lens element is f2, a focal length of the fifth lens element is f5, and the following conditions are satisfied:
1.10 |f1/f2|<2.0; and
|f5/f2|<1.50.

US Pat. No. 9,268,116

IMAGE CAPTURING OPTICAL LENS ASSEMBLY

LARGAN PRECISION CO., LTD...

1. An image capturing optical lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power having a convex object-side surface and a concave image-side surface;
a second lens element;
a third lens element having a convex object-side surface and a concave image-side surface;
a fourth lens element;
a fifth lens element having a convex image-side surface, wherein an object-side surface and the image-side surface of the
fifth lens element are aspheric; and

a sixth lens element having a concave image-side surface, wherein an object-side surface and the image-side surface of the
sixth lens element are aspheric, and the sixth lens element has at least one inflection point on the image-side surface thereof;

wherein the image capturing optical lens assembly has a total of six lens elements, a curvature of an object-side surface
of the second lens element is C3, a curvature of an image-side surface of the second lens element is C4, a maximum image height of the image capturing optical lens assembly is ImgH, a focal length of the image capturing optical
lens assembly is f, and the following relationships are satisfied:

0<(C3?C4)/(C3+C4)<5.0; and

0.65

US Pat. No. 9,239,447

OPTICAL IMAGING LENS ASSEMBLY, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An optical imaging lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power in a paraxial region thereof having an object-side surface being convex
in a paraxial region thereof;

a second lens element having refractive power in a paraxial region thereof;
a third lens element having negative refractive power in a paraxial region thereof;
a fourth lens element having negative refractive power in a paraxial region thereof;
a fifth lens element having refractive power in a paraxial region thereof, wherein both of an object-side surface and an image-side
surface of the fifth lens element are aspheric; and

a sixth lens element with positive refractive power in a paraxial region thereof having an object-side surface being convex
in a paraxial region thereof and an image-side surface being concave in a paraxial region thereof, wherein the image-side
surface of the sixth lens element has at least one convex shape in an off-axis region thereof, and both of the object-side
surface and the image-side surface of the sixth lens element are aspheric;

wherein the optical imaging lens assembly has a total of six lens elements with refractive power, a focal length of the optical
imaging lens assembly in the paraxial region thereof is f, a focal length of the third lens element in the paraxial region
thereof is f3, a focal length of the fourth lens element in the paraxial region thereof is f4, a focal length of the sixth
lens element in the paraxial region thereof is f6, a vertical distance between a non-axial critical point on the image-side
surface of the sixth lens element and an optical axis is Yc62, an axial distance between the first lens element and the second
lens element is T12, an axial distance between the second lens element and the third lens element is T23, an axial distance
between the third lens element and the fourth lens element is T34, an axial distance between the fourth lens element and the
fifth lens element is T45, an axial distance between the fifth lens element and the sixth lens element is T56, and the following
conditions are satisfied:

0
0.20
0.90

US Pat. No. 9,195,030

IMAGING LENS ASSEMBLY, IMAGING DEVICE AND MOBILE TERMINAL

LARGAN PRECISION CO., LTD...

1. An imaging lens assembly comprising, in order from an object side to an image side:
a first lens element having refractive power;
a second lens element having refractive power;
a third lens element having positive refractive power;
a fourth lens element having negative refractive power;
a fifth lens element with refractive power having an image-side surface being concave in a paraxial region thereof, wherein
an object-side surface and the image-side surface of the fifth lens element are aspheric; and

a sixth lens element with refractive power having an image-side surface being concave in a paraxial region thereof, wherein
the image-side surface of the sixth lens element has at least one convex shape in an off-axis region thereof, and an object-side
surface and the image-side surface of the sixth lens element are aspheric;

wherein the imaging lens assembly has a total of six lens elements with refractive power, a central thickness of the third
lens element is CT3, a central thickness of the fourth lens element is CT4, a focal length of the imaging lens assembly is f, and a focal length of the third lens element is f3, the following conditions are satisfied:

1.40
0.35

US Pat. No. 10,073,247

IMAGE CAPTURING OPTICAL LENS ASSEMBLY, IMAGE CAPTURING DEVICE AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An image capturing optical lens assembly comprising, in order from an object side to an image side:a first lens element with negative refractive power having an image-side surface being concave;
a second lens element;
a third lens element having an image-side surface being convex;
a fourth lens element having positive refractive power; and
a fifth lens element having an object-side surface being concave;
wherein the image capturing optical lens assembly has a total of five lens elements, a number of the lens elements having an Abbe number smaller than 40 is Nv40, a focal length of the first lens element is f1, a focal length of the fourth lens element is f4, a maximal image height of the image capturing optical lens assembly is ImgH, an entrance pupil diameter of the image capturing optical lens assembly is EPD, an axial distance between an object-side surface of the first lens element and an image surface is TL, a focal length of the image capturing optical lens assembly is f, and the following conditions are satisfied:
3?Nv40;
0.30<|f4/f1|<2.0;
0.80 4.0

US Pat. No. 10,075,052

VOICE COIL MOTOR

LARGAN PRECISION CO., LTD...

1. A voice coil motor, comprising:a holder, comprising:
a first opening; and
a cylindrical sidewall disposed around the first opening;
a metal yoke coupled to the holder and comprising:
a second opening, wherein the cylindrical sidewall extends from the first opening towards the second opening; and
a front end portion, wherein the second opening is disposed on the front end portion, and the front end portion comprises a plurality of stepped surfaces;
a carrier movably disposed in the metal yoke and comprising:
a covering portion disposed on one side of the carrier towards the holder and correspondingly to the cylindrical sidewall, wherein the covering portion surrounds the cylindrical sidewall and farther from the first opening than the cylindrical sidewall;
a plurality of magnets disposed in the metal yoke, wherein each of the stepped surfaces is disposed correspondingly to each of the magnets for adjusting a relative position parallel to a central axis between the magnets and the second opening;
a coil wound around the carrier and adjacent to the magnets; and
at least two spring plates, wherein each of the spring plates is flat sheet and coupled to the carrier;
wherein a height of the cylindrical sidewall parallel to a central axis is h, and the following condition is satisfied:
0.20 mm

US Pat. No. 9,690,076

OPTICAL IMAGING SYSTEM FOR PICKUP

LARGAN PRECISION CO., LTD...

1. An optical imaging system for pickup comprising, in order from an object side to an image side:
a first lens element having positive refractive power;
a second lens element;
a third lens element;
a fourth lens element having both of an object-side surface and an image-side surface of the fourth lens element being aspheric;
a fifth lens element having an image-side surface being concave in a paraxial region thereof, wherein both of an object-side
surface and the image-side surface of the fifth lens element are aspheric; and

a sixth lens element having an image-side surface being concave in a paraxial region thereof, wherein both of an object-side
surface and the image-side surface of the sixth lens element are aspheric, the image-side surface of the sixth lens element
has at least one inflection point, and the sixth lens element is made of plastic;

wherein the optical imaging system for pickup has a total of six lens elements, the first lens element, the second lens element,
the third lens element, the fourth lens element, the fifth lens element and the sixth lens element are all singlet lens elements,
an axial distance between an object-side surface of the first lens element and an image plane is TTL, half of a diagonal length
of an effective photosensitive area of an image sensor is ImgH, a tangent line to the image-side surface of the sixth lens
element at an off-axis tangent point is perpendicular to an optical axis, a vertical distance between the tangent point and
the optical axis is YC, a focal length of the optical imaging system is f, and the following conditions are satisfied:

TTL/ImgH<2.1; and

0.1

US Pat. No. 9,606,325

PHOTOGRAPHING OPTICAL LENS ASSEMBLY, IMAGE CAPTURING DEVICE AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. A photographing optical lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power having a convex object-side surface;
a second lens element with negative refractive power having a convex object-side surface and a concave image-side surface;
a third lens element;
a fourth lens element, wherein an object-side surface and an image-side surface of the fourth lens element are aspheric; and
a fifth lens element with negative refractive power having a concave image-side surface, wherein an object-side surface and
the image-side surface of the fifth lens element are aspheric, and at least one of the object-side surface and the image-side
surface of the fifth lens element has at least one inflection point;

wherein the photographing optical lens assembly has a total of five lens elements, no relative movement is between any two
of the first lens element, the second lens element, the third lens element, the fourth lens element and the fifth lens element,
and the photographing optical lens assembly further comprises an aperture stop, a focal length of the photographing optical
lens assembly is f, a focal length of the first lens element is f1, an axial distance between the third lens element and the
fourth lens element is T34, a maximum image height of the photographing optical lens assembly is ImgH, an axial distance between
the aperture stop and the image-side surface of the fifth lens element is SD, an axial distance between the object-side surface
of the first lens element and the image-side surface of the fifth lens element is TD, and the following relationships are
satisfied:

0
2.00
0.75

US Pat. No. 9,602,731

IMAGE CAPTURING LENS ASSEMBLY, IMAGE CAPTURING DEVICE AND VEHICLE PHOTOGRAPHING TERMINAL

LARGAN PRECISION CO., LTD...

1. An image capturing lens assembly comprising, in order from an object side to an image side:
a first lens element with negative refractive power having an image-side surface being concave in a paraxial region thereof;
a second lens element;
a third lens element;
a fourth lens element having positive refractive power, wherein an object-side surface and an image-side surface of the fourth
lens element are aspheric, and the fourth lens element is made of plastic material;

a fifth lens element with negative refractive power having an object-side surface being concave in a paraxial region thereof,
wherein both of the object-side surface and an image-side surface of the fifth lens element are aspheric; and

a sixth lens element having an object-side surface being convex in a paraxial region thereof and an image-side surface being
concave in a paraxial region thereof, wherein the image-side surface of the sixth lens element has at least one inflection
point in an off-axis region thereof, and both of an object-side surface and the image-side surface of the sixth lens element
are aspheric;

wherein the image capturing lens assembly has a total of six lens elements, and at least three lens elements among the first
through the sixth lens elements of the image capturing lens assembly are made of plastic material;

wherein a maximal field of view of the image capturing lens assembly is FOV, and the following condition is satisfied:
120 deg.?FOV<200 deg.

US Pat. No. 9,588,321

IMAGING LENS SYSTEM, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An imaging lens system comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex;
a second lens element having positive refractive power;
a third lens element having an object-side surface being convex;
a fourth lens element with positive refractive power having an object-side surface being convex;
a fifth lens element having an object-side surface being convex; and
a sixth lens element having an image-side surface being concave in a paraxial region thereof, wherein the image-side surface
of the sixth lens element has at least one convex shape in an off-axis region thereof, and an object-side surface and the
image-side surface of the sixth lens element are both aspheric;

wherein the imaging lens system has a total of six lens elements, an air gap in a paraxial region is between any two of the
first lens element, the second lens element, the third lens element, the fourth lens element, the fifth lens element and the
sixth lens element that are adjacent to each other, and an axial distance between the first lens element and the second lens
element is larger than an axial distance between the fifth lens element and the sixth lens element;

wherein a focal length of the first lens element is f1, a focal length of the second lens element is f2, an axial distance
between the object-side surface of the first lens element and an image surface is TTL, a maximum image height of the imaging
lens system is ImgH, and the following conditions are satisfied:

f2/f|<1.60; and

TTL/ImgH<3.0.

US Pat. No. 9,488,809

IMAGE LENS ASSEMBLY AND IMAGE CAPTURING DEVICE

LARGAN PRECISION CO., LTD...

1. An image lens assembly comprising, in order from an object side to an image side:
a first lens element having a convex object-side surface;
a second lens element with positive refractive power having a convex object-side surface;
a third lens element having a concave image-side surface;
a fourth lens element;
a fifth lens element having negative refractive power, wherein both of an object-side surface and an image-side surface of
the fifth lens element are aspheric; and

a sixth lens element having a concave image-side surface, wherein the image-side surface of the sixth lens element has at
least one inflection point, and both of an object-side surface and the image-side surface of the sixth lens element are aspheric;

wherein the image lens assembly has a total of six lens elements, a central thickness of the sixth lens element is greater
than a central thickness of the fourth lens element, a focal length of the image lens assembly is f, a focal length of the
first lens element is f1, a focal length of the second lens element is f2, an entrance pupil diameter of the image lens assembly
is EPD, and the following conditions are satisfied:

|f/f1|+|f/f2|<1.80; and

1.4

US Pat. No. 9,341,813

IMAGING LENS MODULE AND MOBILE TERMINAL

LARGAN PRECISION CO., LTD...

1. An imaging lens module, comprising:
an imaging lens assembly having an optical axis and comprising at least one lens element, wherein the lens element comprises:
at least one effective optical portion, which is non-circular and disposed on a center of the lens element; and
a first optical component having a non-circular opening hole, wherein the effective optical portion of the lens element of
the imaging lens assembly is corresponded to the non-circular opening hole of the first optical component;

wherein a line distance between any two points of a peripheral edge of the effective optical portion of the lens element through
the center of the lens element is IAA?, a minimum line distance between two points of the peripheral edge of the effective optical portion of the lens element through
the center of the lens element is IBB?, a maximum line distance between two points of the peripheral edge of the effective optical portion of the lens element through
the center of the lens element is ICC?, an angle between the line distance IAA? of the lens element and the minimum line distance IBB? of the lens element is ?AB, an angle between the maximum line distance ICC? of the lens element and the minimum line distance IBB? of the lens element is ?CB, a line distance between any two points of a peripheral edge of the non-circular opening hole of the first optical component
through a center of the non-circular opening hole of the first optical component is m1AA?, a minimum line distance between two points of the peripheral edge of the non-circular opening hole of the first optical
component through the center of the non-circular opening hole of the first optical component is m1BB?, a maximum line distance between two points of the peripheral edge of the non-circular opening hole of the first optical
component through the center of the non-circular opening hole of the first optical component is m1CC?, an angle between the line distance m1AA? of the first optical component and the minimum line distance m1BB? of the first optical component is k1AB, an angle between the maximum line distance m1CC? of the first optical component and the minimum line distance m1BB? of the first optical component is k1CB, and the following conditions are satisfied:

IBB??IAA?
|?AB|>|?CB|, wherein |?AB| and |?CB| are both smaller than or equal to 90 degrees;

m1BB??m1AA?
|k1AB|>|k1CB|, wherein |k1AB| and |k1CB| are both smaller than or equal to 90 degrees.

US Pat. No. 9,335,514

IMAGING OPTICAL SYSTEM, IMAGE CAPTURING DEVICE AND MOBILE TERMINAL

LARGAN PRECISION CO., LTD...

1. An imaging optical system comprising, in order from an object side to an image side:
a first lens element having an object-side surface being convex in a paraxial region thereof and an image-side surface being
concave in a paraxial region thereof;

a second lens element with positive refractive power having an image-side surface being convex in a paraxial region thereof;
a third lens element with negative refractive power having an image-side surface being concave in a paraxial region thereof;
a fourth lens element with positive refractive power having an image-side surface being convex in a paraxial region thereof;
and

a fifth lens element with negative refractive power having an image-side surface being concave in a paraxial region thereof,
wherein an object-side surface and the image-side surface of the fifth lens element are aspheric, and the image-side surface
of the fifth lens element has at least one convex shape in an off-axial region thereon;

wherein the imaging optical system has a total of five lens elements, a focal length of the first lens element is f1, a focal
length of the second lens element is f2, an axial distance between the first lens element and the second lens element is T12,
an axial distance between the second lens element and the third lens element is T23, an axial distance between the third lens
element and the fourth lens element is T34, an axial distance between the fourth lens element and the fifth lens element is
T45, a curvature radius of an object-side surface of the second lens element is R3, a curvature radius of the image-side surface
of the second lens element is R4, an Abbe number of the first lens element is V1, an Abbe number if the second lens element
is V2, and the following conditions are satisfied:

|f2/f1|<0.70;

0.60
0.40<(R3+R4)/(R3?R4);

and
0.20

US Pat. No. 9,086,559

OPTICAL IMAGING LENS ASSEMBLY, OPTICAL IMAGING DEVICE AND MOBILE TERMINAL

LARGAN PRECISION CO., LTD...

1. An optical imaging lens assembly comprising, in order from an object side to an image side:
a first lens element having positive refractive power;
a second lens element having positive refractive power;
a third lens element having positive refractive power;
a fourth lens element with positive refractive power having a convex image-side surface; and
a fifth lens element with refractive power having a concave image-side surface in a paraxial region thereof, wherein the image-side
surface of the fifth lens element has at least one convex shape in an off-axis region thereof, and an object-side surface
and the image-side surface of the fifth lens element are aspheric;

wherein the optical imaging lens assembly has a total of five lens elements with refractive power, a focal length of the optical
imaging lens assembly is f, a curvature radius of the image-side surface of the fourth lens element is R8, and the following
condition is satisfied:

?0.45

US Pat. No. 9,952,412

IMAGING LENS SYSTEM, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE

LARGAN Precision Co., Ltd...

1. An imaging lens system comprising, in order from an object side to an image side:a first lens element having negative refractive power;
a second lens element;
a third lens element having positive refractive power;
a fourth lens element having positive refractive power;
a fifth lens element with negative refractive power having an image-side surface being concave in a paraxial region thereof, wherein an object-side surface and the image-side surface of the fifth lens element are both aspheric; and
a sixth lens element having an image-side surface being concave in a paraxial region thereof, wherein the image-side surface of the sixth lens element has at least one inflection point in an off-axial region thereof, and an object-side surface and the image-side surface of the sixth lens element are both aspheric;
wherein the imaging lens system has a total of six lens elements, and each of the lens elements of the imaging lens system is a single and non-cemented lens element; an axial distance between the fifth lens element and the sixth lens element is T56, a central thickness of the sixth lens element is CT6, a sum of axial distances between every two lens elements of the imaging lens system adjacent to each other is ?AT, and the following conditions are satisfied:
1.05 1.0

US Pat. No. 9,885,855

PHOTOGRAPHING OPTICAL LENS SYSTEM, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. A photographing optical lens system comprising eight lens elements, the eight lens elements being, in order from an object
side to an image side:
a first lens element having positive refractive power;
a second lens element;
a third lens element;
a fourth lens element;
a fifth lens element;
a sixth lens element;
a seventh lens element having an image-side surface being concave in a paraxial region thereof, wherein at least one of an
object-side surface and the image-side surface of the seventh lens element has at least one inflection point, and both the
object-side surface and the image-side surface of the seventh lens element are aspheric; and

an eighth lens element;
wherein an axial distance between an object-side surface of the first lens element and an image surface is TL, a maximum image
height of the photographing optical lens system is ImgH, and the following condition is satisfied:

TL/ImgH<2.0.

US Pat. No. 9,857,559

IMAGING OPTICAL LENS ASSEMBLY, IMAGING APPARATUS AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An imaging optical lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power having a convex object-side surface;
a second lens element having negative refractive power;
a third lens element having both an object-side surface and an image-side surface being aspheric;
a fourth lens element having both an object-side surface and an image-side surface being aspheric;
a fifth lens element having both an object-side surface and an image-side surface being aspheric; and
a sixth lens element having both an object-side surface and an image-side surface being aspheric;
wherein the imaging optical lens assembly has a total of six lens elements, there is an air gap between any two of the first
lens element, the second lens element, the third lens element, the fourth lens element, the fifth lens element and the sixth
lens element that are adjacent to each other, there is no relative movement among the lens elements thereof;

wherein the imaging optical lens assembly further comprises an aperture stop with no lens element between the aperture stop
and the first lens element, a focal length of the imaging optical lens assembly is f, a maximum image height of the imaging
optical lens assembly is ImgH, a sum of central thicknesses of the first lens element, the second lens element, the third
lens element, the fourth lens element, the fifth lens element and the sixth lens element is ?CT, a sum of axial distances
between every two of the first lens element, the second lens element, the third lens element, the fourth lens element, the
fifth lens element and the sixth lens element that are adjacent to each other is ?AT, an axial distance between the aperture
stop and the image-side surface of the sixth lens element is SD, and the following conditions are satisfied:

2.0 0.90<(?CT+?AT)/SD<1.30; and

1.55<(?CT+?AT)/?CT.

US Pat. No. 9,823,446

PHOTOGRAPHING LENS ASSEMBLY

LARGAN PRECISION CO., LTD...

1. A photographing lens assembly comprising, in order from an object side to an image side:
a first lens element having positive refractive power;
a second lens element having negative refractive power;
a third lens element having a concave image-side surface;
a fourth lens element having positive refractive power;
a fifth lens element having an object-side surface and an image-side surface being both aspheric; and
a sixth lens element with negative refractive power having a concave image-side surface, wherein an object-side surface and
the image-side surface of the sixth lens element are aspheric, and the sixth lens element has at least one inflection point
on the image-side surface thereof;

wherein the photographing lens assembly has a total of six lens elements, an axial distance between the fourth lens element
and the fifth lens element is T45, an axial distance between the fifth lens element and the sixth lens element is T56, a focal
length of the fourth lens element is f4, a focal length of the sixth lens element is f6, and the following relationships are
satisfied:

0
?3.0

US Pat. No. 9,784,948

IMAGING LENS SYSTEM

LARGAN PRECISION CO., LTD...

1. An imaging lens system including, in order from an object side to an image side:
a first lens element having a concave image-side surface;
a second lens element;
a third lens element with negative refractive power having a convex object-side surface and a concave image-side surface,
the object-side and image-side surfaces thereof being aspheric;

a fourth lens element with positive refractive power having a convex image-side surface; and
a fifth lens element with negative refractive power having a convex object-side surface and a concave image-side surface,
the object-side and image-side surfaces thereof being aspheric, each of the object-side and image-side surfaces thereof being
provided with at least one inflection point;

wherein there are a total of five lens elements in the imaging lens system, and a gap exists between every two adjacent lens
elements along an optical axis of the imaging lens system.

US Pat. No. 9,733,453

IMAGING OPTICAL SYSTEM, IMAGE CAPTURING DEVICE, AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An imaging optical system comprising, in order from an object side to an image side:
a first lens element having positive refractive power in a paraxial region thereof and an image-side surface being concave
in a paraxial region thereof;

a second lens element having negative refractive power in a paraxial region thereof;
a third lens element;
a fourth lens element with at least one of an object-side surface and an image-side surface thereof having at least one inflection
point;

a fifth lens element having an object-side surface being concave in a paraxial region thereof and an image-side surface being
convex in a paraxial region thereof; wherein both of the object-side surface and the image-side surface of the fifth lens
element are aspheric; and

a sixth lens element with positive refractive power in a paraxial region thereof having an object-side surface being convex
in a paraxial region thereof and an image-side surface being concave in a paraxial region thereof; wherein both of the object-side
surface and the image-side surface of the sixth lens element are aspheric, and the image-side surface of the sixth lens element
has at least one inflection point;

wherein the imaging optical system has a total of six lens elements;
wherein a focal length of the imaging optical system is f, a curvature radius of the image-side surface of the fourth lens
element is R8, an axial distance between the fourth lens element and the fifth lens element is T45, a central thickness of
the fifth lens element is CT5, and the following conditions are satisfied:

?0.50
0.30

US Pat. No. 9,651,759

PHOTOGRAPHING LENS SYSTEM, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE

Largan Precision Co., Ltd...

1. A photographing lens system comprising, in order from an object side to an image side:
a first lens element;
a second lens element having positive refractive power;
a third lens element having an image-side surface being concave, wherein both an object-side surface and the image-side surface
of the third lens element are aspheric;

a fourth lens element having an image-side surface being convex, wherein both an object-side surface and the image-side surface
of the fourth lens element are aspheric;

a fifth lens element having negative refractive power, wherein both an object-side surface and an image-side surface of the
fifth lens element are aspheric; and

a sixth lens element having an image-side surface being concave, wherein both an object-side surface and the image-side surface
of the sixth lens element are aspheric, and at least one of the object-side surface and the image-side surface of the sixth
lens element has at least one inflection point;

wherein the photographing lens system has a total of six lens elements; a focal length of the photographing lens system is
f, a focal length of the first lens element is f1, a focal length of the second lens element is f2, a curvature radius of
an object-side surface of the first lens element is R1, a central thickness of the second lens element is CT2, a central thickness
of the sixth lens element is CT6, and the following conditions are satisfied:

0.80 ?0.60
?0.50

US Pat. No. 9,671,591

OPTICAL LENS ASSEMBLY, IMAGE CAPTURING APPARATUS AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An optical lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof;
a second lens element;
a third lens element;
a fourth lens element having positive refractive power;
a fifth lens element having an object-side surface being concave in a paraxial region thereof and an image-side surface being
concave in a paraxial region thereof;

a sixth lens element having an object-side surface being concave in a paraxial region thereof, wherein the object-side surface
and an image-side surface of the sixth lens element are aspheric; and

a seventh lens element having an image-side surface being concave in a paraxial region thereof, wherein an object-side surface
and the image-side surface of the seventh lens element are aspheric, and the image-side surface of the seventh lens element
comprises at least one convex shape in an off-axial region thereof;

wherein the optical lens assembly has a total of seven lens elements, there is an air gap between every two of the first lens
element, the second lens element, the third lens element, the fourth lens element, the fifth lens element, the sixth lens
element and the seventh lens element that are adjacent to each other, a curvature radius of the object-side surface of the
sixth lens element is R11, a focal length of the optical lens assembly is f, and the following condition is satisfied:

R11/f<0.

US Pat. No. 9,581,789

IMAGE CAPTURING LENS ASSEMBLY, IMAGE CAPTURING DEVICE AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An image capturing lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in the paraxial region thereof;
a second lens element;
a third lens element, wherein an object-side surface and an image-side surface of the third lens element are aspheric;
a fourth lens element having negative refractive power, wherein an object-side surface and an image-side surface of the fourth
lens element are aspheric; and

a fifth lens element with negative refractive power having an object-side surface being concave in the paraxial region thereof,
wherein the object-side surface and an image-side surface of the fifth lens element are aspheric;

wherein the image capturing lens assembly has a total of five lens elements, a focal length of the image capturing lens assembly
is f, a focal length of the first lens element is f1, a focal length of the fourth lens element is f4, a curvature radius of the object-side surface of the first lens element is R1, a curvature radius of an image-side surface of the first lens element is R2, a central thickness of the first lens element is CT1, and the following relationships are satisfied:

3.4<(f/R1)?(f/R2)+((f×CT1)/(R1×R2))<7.5;

?1.0
3.4

US Pat. No. 9,513,454

IMAGING LENS MODULE AND MOBILE TERMINAL

LARGAN PRECISION CO., LTD...

1. An imaging lens module, comprising:
an imaging lens assembly comprising at least one lens element, wherein the lens element comprises an effective optical portion
disposed on a center of the lens element;

a first optical component being a barrel and comprising:
a side wall, which is closed-shape; and
an end wall connected to one end of the side wall and having a circular opening hole, which is a stop of the imaging lens
assembly; and

at least one second optical component having a non-circular opening hole, wherein the second optical component and the imaging
lens assembly are disposed in the first optical component, and the non-circular opening hole of the second optical component
is corresponded to the circular opening hole of the first optical component;

wherein a line distance between any two points of a peripheral edge of the non-circular opening hole of the second optical
component through a center of the non-circular opening hole of the second optical component is m2AA?, a minimum line distance between two points of the peripheral edge of the non-circular opening hole of the second optical
component through the center of the non-circular opening hole of the second optical component is m2BB?, a maximum line distance between two points of the peripheral edge of the non-circular opening hole of the second optical
component through the center of the non-circular opening hole of the second optical component is m2CC?, an angle between the line distance m2AA? of the second optical component and the minimum line distance m2BB? of the second optical component is K2AB, an angle between the maximum line distance m2CC? of the second optical component and the minimum line distance m2BB? of the second optical component is K2CB, and the following conditions are satisfied:

m2BB??m2AA?
|K2AB|>|K2CB|, wherein |K2AB| and |K2CB| are both smaller than or equal to 90 degrees.

US Pat. No. 9,507,124

OPTICAL PHOTOGRAPHING LENS ASSEMBLY, IMAGING UNIT AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An optical photographing lens assembly comprising, in order from an object side to an image side:
a first lens element with negative refractive power having an image-side surface being concave in a paraxial region thereof;
a second lens element with positive refractive power having an image-side surface being convex in a paraxial region thereof;
a third lens element with positive refractive power having an image-side surface being convex in a paraxial region thereof,
both of an object-side surface and the image-side surface of the third lens element being aspheric; and

a fourth lens element having negative refractive power, both of an object-side surface and an image-side surface of the fourth
lens element being aspheric;

wherein the optical photographing lens assembly has a total of four lens elements with refractive power, the first through
the fourth lens elements are non-cemented, the optical photographing lens assembly further comprises an aperture stop which
is located between the first lens element and the second lens element, at least one of the third lens element and the fourth
lens element of the optical photographing lens assembly has at least one inflection point, an axial distance between the first
lens element and the second lens element is T12, an axial distance between the second lens element and the third lens element is T23, an axial distance between the third lens element and the fourth lens element is T34, a curvature radius of the object-side surface of the fourth lens element is R7, a curvature radius of the image-side surface of the fourth lens element is R8, an axial distance between an object-side surface of the first lens element and the image-side surface of the fourth lens
element is TD, an axial distance between the aperture stop and the image-side surface of the fourth lens element is SD, an
axial distance between the object-side surface of the first lens element and an image plane is TL, a maximum image height
of the optical photographing lens assembly is ImgH, and the following conditions are satisfied:

(T23+T34)/T12<0.70;

?1.6<(R7+R8)/(R7?R8)<0.8;

0.45
TL/ImgH<4.0.

US Pat. No. 9,488,808

IMAGE CAPTURING LENS SYSTEM, IMAGE CAPTURING APPARATUS AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An image capturing lens system, comprising, in order from an object side to an image side:
a first lens element with positive refractive power having a convex object-side surface;
a second lens element with negative refractive power;
a third lens element having an object-side surface and an image-side surface which are both aspheric;
a fourth lens element with negative refractive power having an object-side surface and an image-side surface which are both
aspheric;

a fifth lens element having an object-side surface and an image-side surface which are both aspheric; and
a sixth lens element having a concave object-side surface and a convex image-side surface which are both aspheric;
wherein the image capturing lens system has a total of six lens elements and an axial air gap is arranged between every two
adjacent lens elements among the first lens element, the second lens element, the third lens element, the fourth lens element,
the fifth lens element and the sixth lens element;

wherein an axial distance between the fifth lens element and the sixth lens element is T56, a sum of axial air gaps between
every two adjacent lens elements is ?AT, a focal length of the fourth lens element is f4, a focal length of the third lens
element is f3, a focal length of the image capturing lens system is f, a curvature radius of the object-side surface of the
first lens element is R1, an axial distance between the image-side surface of the sixth lens element and an image surface
is BL, an axial distance between the object-side surface of the first lens element and the image-side surface of the sixth
lens element is TD, a central thickness of the fourth lens element is CT4, a central thickness of the fifth lens element is
CT5, and the following conditions are satisfied:

0.30
?4.0
3.30
0
CT4/CT5<3.0.

US Pat. No. 9,442,276

PHOTOGRAPHING OPTICAL LENS SYSTEM

LARGAN PRECISION CO., LTD...

1. A photographing optical lens system, in order from an object side to an image side comprising:
a first lens element with negative refractive power having a convex object-side surface at paraxial region and a concave image-side
surface at paraxial region;

a second lens element with positive refractive power having a concave object-side surface at paraxial region and a convex
image-side surface at paraxial region;

a third lens element with positive refractive power having a concave object-side surface at paraxial region and a convex image-side
surface at paraxial region; and

a fourth lens element with positive refractive power having a convex object-side surface at paraxial region, a concave image-side
surface at paraxial region and a convex shape at peripheral region, and both of the object-side and image-side surfaces thereof
being aspheric;

wherein the lens elements of the photographing optical lens system with refractive power are only the first lens element,
the second lens element, the third lens element, and the fourth lens element;

wherein an axial distance between the first lens element and the second lens element is T12, an axial distance between the
second lens element and the third lens element is T23, a focal length of the photographing optical lens system is f, a focal
length of the third lens element is f3, a focal length of the fourth lens element is f4, a refractive index of the first lens
element is N1, a refractive index of the second lens element is N2, a refractive index of the third lens element is N3, a
refractive index of the fourth lens element is N4, and they satisfy the following relations:

0.05
0<|f/f3|+|f/f4|<0.80; and

0.80<(N1*N2)/(N3*N4)<1.20.

US Pat. No. 9,435,985

OPTICAL IMAGING SYSTEM, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An optical imaging system comprising, in order from an object side to an image side:
a first lens element having an object-side surface being convex in a paraxial region thereof;
a second lens element with positive refractive power having an image-side surface being convex in a paraxial region thereof,
wherein at least one of an object-side surface and the image-side surface of the second lens element is aspheric;

a third lens element with negative refractive power having an object-side surface being concave in a paraxial region thereof,
wherein at least one of the object-side surface and an image-side surface of the third lens element is aspheric;

a fourth lens element with positive refractive power having an object-side surface being concave in a paraxial region thereof
and an image-side surface being convex in a paraxial region thereof, wherein at least one of the object-side surface and the
image-side surface of the fourth lens element is aspheric; and

a fifth lens element with negative refractive power having an image-side surface being concave in a paraxial region thereof,
wherein the image-side surface of the fifth lens element has at least one convex shape in an off-axis region thereof, and
both of an object-side surface and the image-side surface of the fifth lens element are aspheric;

wherein the optical imaging system has a total of five lens elements, the fourth lens element has the largest central thickness
among the first lens element, the second lens element, the third lens element, the fourth lens element and the fifth lens
element;

wherein an axial distance between the first lens element and the second lens element is T12, a central thickness of the second
lens element is CT2, a central thickness of the fourth lens element is CT4, a central thickness of the fifth lens element
is CT5, a curvature radius of the object-side surface of the third lens element is R5, a curvature radius of the image-side
surface of the third lens element is R6, a focal length of the first lens element is f1, a focal length of the second lens
element is f2, and the following conditions are satisfied:

1.05
1.30
(R5+R6)/(R5?R6)
|f2/f1|<0.80.

US Pat. No. 9,880,373

IMAGING OPTICAL LENS ASSEMBLY, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An imaging optical lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof;
a second lens element with negative refractive power having an object-side surface being concave in a paraxial region thereof;
a third lens element having an object-side surface and an image-side surface being both aspheric;
a fourth lens element with negative refractive power having an object-side surface being concave in a paraxial region thereof
and an image-side surface being concave in a paraxial region thereof, wherein the image-side surface of the fourth lens element
has at least one convex shape in an off-axis region thereof, and the object-side surface and the image-side surface of the
fourth lens element are both aspheric; and

a fifth lens element with positive refractive power having an object-side surface and an image-side surface being both aspheric;
wherein the imaging optical lens assembly has a total of five lens elements, and there is an air gap in a paraxial region
between every two of the lens elements that are adjacent to each other; a focal length of the imaging optical lens assembly
is f, a curvature radius of the object-side surface of the second lens element is R3, a curvature radius of an image-side
surface of the second lens element is R4, a curvature radius of the image-side surface of the fifth lens element is R10, and
the following conditions are satisfied:

(R3+R4)/(R3?R4)<0.50; and

f/|R10|<1.20.

US Pat. No. 9,784,945

OPTICAL LENS ASSEMBLY, IMAGE CAPTURING APPARATUS AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An optical lens assembly, comprising, in order from an object side to an image side:
a first lens element with negative refractive power having an image-side surface being concave in a paraxial region thereof;
a second lens element having positive refractive power;
a third lens element having an object-side surface being concave in a paraxial region thereof; and
a fourth lens element having an object-side surface being convex in a paraxial region thereof and an image-side surface being
concave in a paraxial region thereof, the image-side surface thereof having at least one convex shape in an off-axis region
thereof;

wherein the optical lens assembly has a total of four lens elements and every two adjacent lens elements among the first through
fourth lens elements are not cemented; and wherein an axial distance between the first lens element and the second lens element
is T12, an axial distance between the second lens element and the third lens element is T23, a central thickness of the second
lens element is CT2, a central thickness of the fourth lens element is CT4, a focal length of the optical lens assembly is
f, a focal length of the third lens element is f3, a focal length of the fourth lens element is f4, f/f3 is P3, f/f4 is P4,
a curvature radius of the image-side surface of the fourth lens element is R8, and the following conditions are satisfied:

0
0.60
1.5
|P3|+|P4|<1.5; and

0

US Pat. No. 9,726,858

PHOTOGRAPHING OPTICAL LENS ASSEMBLY, IMAGE CAPTURING DEVICE AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. A photographing optical lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof;
a second lens element having negative refractive power;
a third lens element with refractive power having an object-side surface and an image-side surface being both aspheric;
a fourth lens element with refractive power having an object-side surface and an image-side surface being both aspheric;
a fifth lens element with refractive power having an object-side surface and an image-side surface being both aspheric; and
a sixth lens element with negative refractive power having an object-side surface and an image-side surface being both aspheric;
wherein the photographing optical lens assembly has a total of six lens elements with refractive power, and there is no relative
displacement among the lens elements with refractive power, the first lens element, the second lens element, the third lens
element, the fourth lens element, the fifth lens element and the sixth lens element are made of plastic material, a focal
length of the photographing optical lens assembly is f, an axial distance between the object-side surface of the first lens
element and the image-side surface of the sixth lens element is TD, an axial distance between the image-side surface of the
sixth lens element and an image surface is BL, a maximum image height of the photographing optical lens assembly is ImgH,
and the following conditions are satisfied:

0. 30 0 2.0

US Pat. No. 9,690,078

OPTICAL IMAGE CAPTURING SYSTEM

LARGAN PRECISION CO., LTD...

1. An optical image capturing system comprising, in order from an object side to an image side thereof, a first lens element,
a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element, and a seventh
lens element, wherein each of the first lens element, the second lens element, the third lens element, the fourth lens element,
the fifth lens element, the sixth lens element and the seventh lens element has an object-side surface facing toward the object
side, and an image-side surface facing toward the image side, wherein:
the first lens element having positive refractive power;
the second lens element having negative refractive power,
the fifth lens element having the object-side surface and the image-side surface being both aspheric;
the sixth lens element with positive refractive power having at least one convex shape at a peripheral region of the image-side
surface thereof, wherein the object-side surface and the image-side surface of the sixth lens element are both aspheric; and

the seventh lens element with negative refractive power having at least one convex shape at a peripheral region of the image-side
surface thereof, wherein the object-side surface and the image-side surface of the seventh lens element are both aspheric,
and at least one of the object-side surface and the image-side surface of the seventh lens element has at least one inflection
point thereon;

wherein the optical image capturing system has a total of seven lens elements, a maximal field of view of the optical image
capturing system is FOV, an Abbe number of the first lens element is V1, an Abbe number of the second lens element is V2,
and the following relationships are satisfied:

72 degrees 28

US Pat. No. 9,645,356

OPTICAL IMAGING SYSTEM

LARGAN PRECISION CO., LTD...

1. An optical imaging system comprising, in order from an object side to an image side:
a first lens element having refractive power, wherein at least one of an object-side surface and an image-side surface of
the first lens element is aspheric;

a second lens element with positive refractive power having an object-side surface being concave in a paraxial region thereof
and an image-side surface being convex in a paraxial region thereof, wherein at least one of the object-side surface and the
image-side surface of the second lens element is aspheric;

a third lens element with negative refractive power having an image-side surface being concave in a paraxial region thereof,
wherein at least one of an object-side surface and the image-side surface of the third lens element is aspheric;

a fourth lens element with positive refractive power having an object-side surface being concave in a paraxial region thereof
and an image-side surface being convex in a paraxial region thereof, wherein at least one of the object-side surface and the
image-side surface of the fourth lens element is aspheric; and

a fifth lens element with negative refractive power having an object-side surface being convex in a paraxial region thereof
and an image-side surface being concave in a paraxial region thereof, wherein at least one of the object-side surface and
the image-side surface of the fifth lens element is aspheric, and the image-side surface of the fifth lens element has at
least one inflection point;

wherein the optical imaging system has a total of five lens elements with refractive power; the first lens element, the second
lens element, the third lens element, the fourth lens element, and the fifth lens element are singlet lens elements; there
is an air gap in a paraxial region between every two of the first lens element, the second lens element, the third lens element,
the fourth lens element and the fifth lens element that are adjacent to each other.

US Pat. No. 9,667,847

PHOTOGRAPHING OPTICAL LENS ASSEMBLY, IMAGING DEVICE AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. A photographing optical lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof;
a second lens element with negative refractive power;
a third lens element having an object-side surface being concave in a paraxial region thereof, wherein the object-side surface
and an image-side surface of the third lens element are aspheric; and

a fourth lens element with negative refractive power having an object-side surface being concave in a paraxial region and
an image-side surface being convex in a paraxial region thereof, wherein the object-side surface and the image-side surface
of the fourth lens element are aspheric;

wherein the photographing optical lens assembly further comprises a stop disposed between an imaged object and the second
lens element, the photographing optical lens assembly has a total of four lens elements, an axial distance between the first
lens element and the second lens element is T12, an axial distance between the second lens element and the third lens element
is T23, an axial distance between the third lens element and the fourth lens element is T34, a focal length of the photographing
optical lens assembly is f, a curvature radius of the object-side surface of the first lens element is R1, and the following
condition is satisfied:

1.75
3.0

US Pat. No. 9,588,318

IMAGE CAPTURING OPTICAL SYSTEM, IMAGE CAPTURING DEVICE AND PORTABLE DEVICE

LARGAN PRECISION CO., LTD...

1. An image capturing optical system comprising, in order from an object side to an image side:
a first lens element with positive refractive power having a convex object-side surface in a paraxial region thereof;
a second lens element with negative refractive power;
a third lens element;
a fourth lens element having a concave image-side surface in a paraxial region thereof;
a fifth lens element having a concave image-side surface in a paraxial region thereof; wherein both of an object-side surface
and the image-side surface of the fifth lens element are aspheric, the fifth lens element is made of plastic, and the image-side
surface thereof has at least one convex shape in an off-axis region thereof; and

a sixth lens element having a concave image-side surface in a paraxial region thereof; wherein both of an object-side surface
and the image-side surface of the sixth lens element are aspheric, the sixth lens element is made of plastic, and the image-side
surface thereof has at least one convex shape in an off-axis region thereof;

wherein the image capturing optical system has a total of six lens elements;
wherein an axial distance between the third lens element and the fourth lens element is T34, a central thickness of the fifth
lens element is CT5, a curvature radius of the object-side surface of the sixth lens element is R11, a curvature radius of
the image-side surface of the sixth lens element is R12, a sum of the central thicknesses of the first lens element, the second
lens element, the third lens element, the fourth lens element, the fifth lens element, and the sixth lens element is ?CT,
an axial distance between the object-side surface of the first lens element and the image-side surface of the sixth lens element
is Td, and the following conditions are satisfied:

0.70
?0.30<(R11+R12)/(R11?R12); and

0.55

US Pat. No. 9,575,231

INFRARED FILTER

LARGAN PRECISION CO., LTD...

1. An infrared filter comprising:
a transparent substrate; and
an infrared-filtering multilayer film, wherein the infrared-filtering multilayer film is coated on the transparent substrate,
and the infrared-filtering multilayer film comprises:

a plurality of the first kind of film layers;
a plurality of the second kind of film layers;
a plurality of the third kind of film layers; and
a plurality of the fourth kind of film layers;
wherein the infrared-filtering multilayer film is wave-like arranged with the four kinds of film layers in order of gradient
refractive indexes, a thickness of any of the first kind of film layers is greater than a thickness of any of the second kind
of film layers and a thickness of any of the third kind of film layers, a thickness of any of the fourth kind of film layers
is greater than the thickness of any of the second kind of film layers and the thickness of any of the third kind of film
layers, at least two kinds of film layers are made of composite materials, which are made of Nb2O5 and SiO2, a refractive index of the first kind of film layers is NA, a refractive index of the second kind of film layers is NB, a
refractive index of the third kind of film layers is NC, a refractive index of the fourth kind of film layers is ND, a total
number of the film layers of the infrared-filtering multilayer film is TL, a decay rate of transmittance responsivity value
through the infrared filter between 554 nm and 700 nm is D, and the following conditions are satisfied:

2.2?NA<2.4;

1.9?NB<2.2;

1.6?NC<1.9;

1.4?ND<1.6;

80?TL; and

1%?D?30%.

US Pat. No. 9,442,268

ANNULAR OPTICAL ELEMENT AND OPTICAL PHOTOGRAPHING LENS ASSEMBLY

LARGAN PRECISION CO., LTD...

1. An annular optical element which having a central opening comprising, in order from the central opening to an outer boundary:
an inner annular part;
a middle annular part connected to the inner annular part; and
an outer annular part connected to the middle annular part;
wherein a thickness of the annular optical element is uniform, an angle between the outer annular part and the middle annular
part is Ao, an angle between the middle annular part and the inner annular part is Ai, the thickness of the annular optical
element is T, a diameter of the central opening of the annular optical element is Do, a maximum outer diameter of the annular
optical element is Dmax, and the following conditions are satisfied:

10 degrees<|Ao|?90 degrees;
10 degrees<|Ai|?90 degrees;
0.01 mm 0.3

US Pat. No. 9,417,435

OPTICAL IMAGE CAPTURING LENS ASSEMBLY

LARGAN PRECISION CO., LTD...

1. An optical image capturing lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power having a convex object-side surface;
a second lens element;
a third tens element;
a fourth lens element having an object-side surface and an image-side surface being aspheric; and
a fifth lens element having a convex object-side surface and a concave image-side surface, wherein the object-side surface
and the image-side surface of the fifth lens element are aspheric, and the fifth lens element has at least one inflection
paint formed on the image-side surface thereof;

wherein the optical image capturing lens assembly has a total of five lens elements, an Abbe number of the second lens element
is V2, an Abbe number of the third lens element is V3, an Abbe number of the fourth lens element is V4, a focal length of
the optical image capturing lens assembly is a focal length of the third lens element is f3, and the following relationships
are satisfied:

30
?0.60

US Pat. No. 9,964,759

IMAGE CAPTURING SYSTEM, IMAGE CAPTURING MODULE AND ELECTRONIC DEVICE

LARGAN PRECISION CO.,LTD....

1. An image capturing system, comprising:a barrel;
a lens assembly comprising lens elements, and the lens elements being disposed in the barrel;
at least one planar light shielding sheet having an aperture for light to travel through; and
at least one space maintaining member disposed in the barrel, and the at least one space maintaining member being for adjusting a relative position of two of the lens elements;
wherein the at least one space maintaining member comprises a regulating portion, the regulating portion comprises an annular groove, the at least one planar light shielding sheet is assembled to the annular groove, and the regulating portion is for adjusting and limiting a position of the at least one planar light shielding sheet; a thickness of the at least one planar light shielding sheet is smaller than a width of the annular groove,
wherein the annular groove has two holes, the two holes are respectively located at two ends of the annular groove that are opposite to each other, and both diameters of the two holes are smaller than an outer diameter of the at least one planar light shielding sheet.

US Pat. No. 9,864,165

IMAGING LENS SYSTEM, IMAGE CAPTURING DEVICE AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An imaging lens system, comprising, in order from an object side to an image side:
a first lens element with positive refractive power having a convex object-side surface;
a second lens element with negative refractive power;
a third lens element, wherein an object-side surface and an image-side surface thereof are aspheric;
a fourth lens element, wherein an object-side surface and an image-side surface thereof are aspheric; and
a fifth lens element with negative refractive power having a concave object-side surface and a convex image-side surface,
which are both aspheric;

wherein the imaging lens system is further provided with an aperture stop, and there is no lens element disposed between the
aperture stop and the first lens element;

wherein the imaging lens system has a total of five lens elements and an air gap is arranged on an optical axis between every
two adjacent lens elements;

wherein a focal length of the imaging lens system is f, a curvature radius of the object-side surface of the first lens element
is R1, a curvature radius of the image-side surface of the fourth lens element is R8, an axial distance between the aperture
stop and the image-side surface of the fifth lens element is SD, an axial distance between the object-side surface of the
first lens element and the image-side surface of the fifth lens element is TD, an axial distance between the second lens element
and the third lens element is T23, an axial distance between the fourth lens element and the fifth lens element is T45, an
axial distance between the third lens element and the fourth lens element is T34, and the following conditions are satisfied:

3.3
?1.8
0.7
0.5<(T23+T45)/T34<6.0.

US Pat. No. 9,823,445

IMAGING OPTICAL LENS ASSEMBLY, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An imaging optical lens assembly comprising, in order from an object side to an image side:
a first lens element having negative refractive power;
a second lens element having negative refractive power;
a third lens element having negative refractive power;
a fourth lens element;
a fifth lens element; and
a sixth lens element;
wherein the imaging optical lens assembly has a total of six lens elements, a central thickness of the fifth lens element
is CT5, a central thickness of the sixth lens element is CT6, a focal length of the imaging optical lens assembly is f, a
curvature radius of an object-side surface of the third lens element is R5, a curvature radius of an image-side surface of
the third lens element is R6, an axial distance between the first lens element and the second lens element is T12, and the
following conditions are satisfied:

?4.50<(R5+R6)/(R5?R6)<2.80;

0
0.80

US Pat. No. 9,772,472

OPTICAL IMAGING LENS ASSEMBLY

LARGAN PRECISION CO., LTD...

1. An optical imaging lens assembly, sequentially arranged from an object side to an image side, comprising:
a first lens element with positive refractive power;
a second lens element with negative refractive power having a convex object-side surface and a concave image-side surface;
a third lens element;
a fourth lens element with negative refractive power having an object-side surface and an image-side surface being both aspheric;
and

a fifth lens element with positive refractive power having an object-side surface and an image-side surface being both aspheric;
wherein the optical imaging lens assembly has a total of five lens elements, at least one of the lens elements of the optical
imaging lens assembly has at least one inflection point;

wherein T23 is an axial distance between the second lens element and the third lens element, T34 is an axial distance between the third lens element and the fourth lens element, and the following relation is satisfied:

0.1

US Pat. No. 9,753,249

IMAGING LENS ASSEMBLY, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An imaging lens assembly comprising, in order from an object side to an image side:
a first lens element having negative refractive power in a paraxial region thereof;
a second lens element having positive refractive power in a paraxial region thereof;
a third lens element with positive refractive power in a paraxial region thereof having a convex object-side surface;
a fourth lens element having positive refractive power in a paraxial region thereof;
a fifth lens element having positive refractive power in a paraxial region thereof; and
a sixth lens element having negative refractive power in a paraxial region thereof;
wherein the imaging lens assembly is a fixed focal length lens assembly having a total of six lens elements; a ratio of a
focal length of the imaging lens assembly to a focal length of the first lens element is P1, a ratio of the focal length of
the imaging lens assembly to a focal length of the second lens element is P2, a ratio of the focal length of the imaging lens
assembly to a focal length of the fifth lens element is P5, a ratio of the focal length of the imaging lens assembly to a
focal length of the sixth lens element is P6, and the following condition is satisfied:

(|P1|+|P2|)/(|P5|+|P6|)<0.60.

US Pat. No. 9,753,254

IMAGING LENS ASSEMBLY, IMAGE CAPTURING DEVICE, AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An imaging lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof;
a second lens element with negative refractive power having an object-side surface being concave in a paraxial region thereof;
a third lens element with positive refractive power having an object-side surface and an image-side surface being aspheric;
and

a fourth lens element with negative refractive power having an object-side surface and an image-side surface being aspheric;
wherein the imaging lens assembly further comprises an aperture stop, wherein no lens element is disposed between the aperture
stop and the first lens element; the imaging lens assembly has a total of four lens elements, there is an air gap between
every two of the first lens element, the second lens element, the third lens element, and the fourth lens element that are
adjacent to each other, a curvature radius of the object-side surface of the second lens element is R3, a curvature radius
of an image-side surface of the second lens element is R4, a focal length of the imaging lens assembly is f, a maximum image
height of the imaging lens assembly is ImgH, an axial distance between the first lens element and the second lens element
is T12, an axial distance between the second lens element and the third lens element is T23, a central thickness of the second
lens element is CT2, an axial distance between the object-side surface of the first lens element and an image surface is TL,
and the following conditions are satisfied:

(R3+R4)/(R3?R4)<0;

2.4
?4.0
0.3
0.95

US Pat. No. 9,715,088

PHOTOGRAPHING OPTICAL LENS SYSTEM, IMAGE CAPTURING APPARATUS AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. A photographing optical lens system comprising, in order from an object side to an image side:
a first lens element having negative refractive power;
a second lens element having an image-side surface being convex in a paraxial region thereof;
a third lens element having positive refractive power;
a fourth lens element having negative refractive power;
a fifth lens element; and
a sixth lens element with negative refractive power having an object-side surface being concave in a paraxial region thereof
and an image-side surface being planar or convex in a paraxial region thereof;

wherein the photographing optical lens system has a total of six lens elements, a curvature radius of an object-side surface
of the third lens element is R5, a curvature radius of an image-side surface of the third lens element is R6, a curvature
radius of an object-side surface of the fourth lens element is R7, a curvature radius of the object-side surface of the sixth
lens element is R11, a curvature radius of the image-side surface of the sixth lens element is R12, and the following conditions
are satisfied:

?1.0?(R11?R12)/(R11+R12)<0;

?1.50<(R5+R6)/(R5?R6)<3.50; and

|R6/R7|<0.85.

US Pat. No. 9,709,776

IMAGE CAPTURING LENS SYSTEM, IMAGE CAPTURING APPARATUS AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An image capturing lens system, comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex thereof;
a second lens element having negative refractive power;
a third lens element;
a fourth lens element;
a fifth lens element with negative refractive power having at least one of an object-side surface and an image-side surface
thereof being aspheric and having at least one inflection point thereof; and

a sixth lens element with positive refractive power having both an object-side surface and an image-side surface being convex
thereof and at least one of the object-side surface and the image-side surface thereof being aspheric;

wherein the image capturing lens system has a total of six lens elements;
wherein an axial distance between the image-side surface of the sixth lens element and an image surface is BL, an axial distance
between the object-side surface of the first lens element and the image-side surface of the sixth lens element is TD, a focal
length of the image capturing lens system is f, a curvature radius of the object-side surface of the first lens element is
R1, an axial distance between the fifth lens element and the sixth lens element is T56, a central thickness of the first lens
element is CT1, and the following conditions are satisfied:

0
3.10
T56

US Pat. No. 9,671,588

IMAGE CAPTURING OPTICAL LENS ASSEMBLY, IMAGE CAPTURING DEVICE AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An image capturing optical lens assembly, comprising, in order from an object side to an image side:
a first lens element having an object-side surface being convex in a paraxial region thereof;
a second lens element having positive refractive power;
a third lens element having an image-side surface being concave in a paraxial region thereof;
a fourth lens element having an image-side surface being concave in a paraxial region thereof, wherein an object-side surface
and the image-side surface thereof being aspheric;

a fifth lens element having an object-side surface being concave in a paraxial region; and
a sixth lens element having an image-side surface being concave in a paraxial region thereof, wherein an object-side surface
and the image-side surface thereof being aspheric, and the image-side surface having at least one convex shape in an off-axis
region thereof;

wherein the image capturing optical lens assembly has a total of six lens elements and further comprises a stop between an
imaged object and the third lens element;

wherein a focal length of the image capturing optical lens assembly is f, a focal length of the fifth lens element is f5,
a focal length of the sixth lens element is f6, a focal length of the second lens element is f2, a focal length of the third
lens element is f3, a curvature radius of the object-side surface of the first lens element is R1, and the following conditions
are satisfied:

1.50<|f/f5|+|f/f6|;

2.20<|f/f2|+|f/f3|; and

|R1/f|<1.50.

US Pat. No. 9,671,610

LENS ASSEMBLY WITH LIGHT BLOCKING MEMBER AND IMAGING LENS INCLUDING THE SAME

LARGAN PRECISION CO., LTD...

1. A lens assembly, comprising:
a first lens element comprising a first axial assembling surface;
a second lens element comprising a second axial assembling surface, wherein the second axial assembling surface is for assembling
the first lens element and the second lens element to align a center of the first lens element and a center of the second
lens element; and

a light blocking member disposed between the first lens element and the second lens element, the light blocking member comprising:
a first surface with a central hole, the first surface comprising a first asymmetric opening;
a second surface with a central hole, the second surface being corresponding to the first surface and comprising a second
asymmetric opening corresponding to the first asymmetric opening;

an outside surface disposed between the first surface and the second surface, comprising:
a cutting portion connecting the first asymmetric opening and the second asymmetric opening; and
an arch portion connecting an edge of the first surface and an edge of the second surface, and connected to two ends of the
cutting portion; and

an inside surface disposed between the first surface and the second surface, the inside surface connecting the central hole
of the first surface and the central hole of the second surface;

wherein a virtual curved surface is formed between the two ends of the cutting portion, a virtual line perpendicular to a
central axis of the light blocking member is formed between a central point of the virtual curved surface and the central
axis of the light blocking member, two shapes of both of the first asymmetric opening and the second asymmetric opening with
respect to two sides of the virtual line are asymmetric;

wherein the light blocking member has a maximum diameter, one of the first axial assembling surface and the second axial assembling
surface has a minimum diameter, and the maximum diameter is smaller than or equal to the minimum diameter.

US Pat. No. 9,606,331

OPTICAL IMAGING SYSTEM FOR PICKUP

LARGAN PRECISION CO., LTD...

1. An optical imaging system for pickup comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex at a paraxial position;
a second lens element having an object-side surface being convex at a paraxial position and an image-side surface being concave
at a paraxial position;

a third lens element having an object-side surface and an image-side surface being both aspheric;
a fourth lens element with positive refractive power having an object-side surface and an image-side surface being both aspheric;
a fifth lens element having an object-side surface and an image-side surface being both aspheric; and
a sixth lens element having an image-side surface being concave at a paraxial position, wherein the image-side surface of
the sixth lens element has at least one inflection point, an object-side surface and the image-side surface of the sixth lens
element are both aspheric;

wherein the optical imaging system for pickup has a total of six lens elements and further comprises an image sensor with
an effective photosensitive area, each of the first lens element, the second lens element, the third lens element, the fourth
lens element, the fifth lens element and the sixth lens element is a single and non-cemented lens element; an axial distance
between the object-side surface of the first lens element and an image plane is TTL, half of a diagonal length of the effective
photosensitive area of the image sensor is ImgH, and the following condition is satisfied:

TTL/ImgH<2.1.

US Pat. No. 9,557,532

PHOTOGRAPHING OPTICAL LENS ASSEMBLY, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. A photographing optical lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof;
a second lens element having negative refractive power;
a third lens element having positive refractive power;
a fourth lens element having an image-side surface being concave in a paraxial region thereof;
a fifth lens element with negative refractive power having an object-side surface being concave in a paraxial region thereof
and an image-side surface being convex in a paraxial region thereof, wherein both of the object-side surface and the image-side
surface of the fifth lens element are aspheric; and

a sixth lens element with negative refractive power having an object-side surface being convex in a paraxial region thereof
and an image-side surface being concave in a paraxial region thereof, wherein both of object-side surface and the image-side
surface of the sixth lens element are aspheric, and the image-side surface of the sixth lens element has at least one inflection
point;

wherein the photographing optical lens assembly has a total of six lens elements, the photographing optical lens assembly
further comprises an aperture stop located between an imaged object and the third lens element;

wherein a curvature radius of the image-side surface of the fourth lens element is R8, a focal length of the photographing
optical lens assembly is f, an axial distance between the aperture stop and an image surface is SL, an axial distance between
the object-side surface of the first lens element and the image surface is TL, a focal length of the fifth lens element is
f5, a focal length of the sixth lens element is f6, and the following conditions are satisfied:

0.3 0.65
0

US Pat. No. 9,523,841

PHOTOGRAPHING OPTICAL LENS SYSTEM, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. A photographing optical lens system comprising, in order from an object side to an image side:
a first lens element;
a second lens element having positive refractive power;
a third lens element;
a fourth lens element;
a fifth lens element;
a sixth lens element;
a seventh lens element; and
an eighth lens element having an image-side surface being concave in a paraxial region thereof, wherein the image-side of
the eighth lens element has at least one convex shape in an off-axis region thereof, and both an object-side surface and the
image-side surface of the eighth lens element are aspheric;

wherein the photographing optical lens system has a total of eight lens elements; there is an air gap in a paraxial region
between every two of the lens elements that are adjacent to each other;

wherein an axial distance between an object-side surface of the first lens element and the image-side surface of the eighth
lens element is Td, a focal length of the photographing optical lens system is f, a vertical distance between a non-axial
critical point on the image-side surface of the eighth lens element and an optical axis is Yc82, and the following conditions
are satisfied:

Td/f<2.0; and

0.10

US Pat. No. 9,470,877

IMAGE CAPTURING OPTICAL LENS ASSEMBLY

LARGAN PRECISION CO., LTD...

1. An image capturing optical lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power having a convex object-side surface and a concave image-side surface;
a second lens element;
a third lens element with negative refractive power having a convex object-side surface and a concave image-side surface;
a fourth lens element;
a fifth lens element; and
a sixth lens element having a concave image-side surface, wherein an object-side surface and the image-side surface of the
sixth lens element are aspheric, and the sixth lens element has at least one inflection point on the image-side surface thereof;

wherein the image capturing optical lens assembly has a total of six lens elements, a curvature of an object-side surface
of the second lens element is C3, a curvature of an image-side surface of the second lens element is C4, a maximum image height
of the image capturing optical lens assembly is ImgH, a focal length of the image capturing optical lens assembly is f, and
the following relationships are satisfied:

0<(C3?C4)/(C3+C4)<5.0; and

0.65

US Pat. No. 10,191,252

PHOTOGRAPHING OPTICAL LENS SYSTEM, IMAGE CAPTURING APPARATUS AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. A photographing optical lens system comprising at least six lens elements, wherein the photographing optical lens system comprises:at least one cemented lens group cemented by two of the lens elements adjacent to each other, wherein the at least one cemented lens group comprises, in order from an object side to an image side:
a first cemented lens element having a cemented image-side surface being aspheric;
a cemented layer having a cemented object-side surface and a cemented image-side surface; and
a second cemented lens element having a cemented object-side surface being aspheric;
wherein an aspheric coefficient of the cemented image-side surface of the first cemented lens element is different from an aspheric coefficient of the cemented object-side surface of the second cemented lens element, a central thickness of the cemented layer is CLT, and the following condition is satisfied:
5 ?m?CLT?100 ?m; and
wherein one of the lens elements closest to an imaged object has positive refractive power.

US Pat. No. 10,139,526

LENS MODULE AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. A lens module, comprising an optical lens assembly, wherein the optical lens assembly comprises at least two optical elements, one of the optical elements is a plastic lens element, and in order from an optical axis of the plastic lens element to an edge thereof, the plastic lens element comprises:an effective optical portion; and
a peripheral portion, comprising:
a plurality of strip-shaped rib structures, wherein each of the strip-shaped rib structures has a strip shape along a corresponding radial direction of the optical axis, and the strip-shaped rib structures are arranged around the effective optical portion and indirectly connected to the effective optical portion; and
an object-side abutting surface disposed on a surface of the peripheral portion facing an object, wherein at least another one of the optical elements is abutted with the object-side abutting surface, the strip-shaped rib structures are disposed on the surface of the peripheral portion facing the object, and the strip-shaped rib structures are farther from the effective optical portion than the object-side abutting surface is from the effective optical portion.

US Pat. No. 10,139,594

OPTICAL IMAGING LENS SYSTEM, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE

LARGAN Precision Co., Ltd...

1. An optical imaging lens system comprising, in order from an object side to an image side:a first lens element having positive refractive power;
a second lens element having negative refractive power;
a third lens element; and
a fourth lens element having an object-side surface being concave in a paraxial region thereof, wherein at least one of the object-side surface and an image-side surface of the fourth lens element has at least one inflection point;
wherein the optical imaging lens system has a total of four lens elements, a central thickness of the first lens element is CT1, a central thickness of the second lens element is CT2, a central thickness of the fourth lens element is CT4, a focal length of the optical imaging lens system is f, a ratio of the focal length of the optical imaging lens system to a focal length of the first lens element is P1, a ratio of the focal length of the optical imaging lens system to a focal length of the second lens element is P2, a ratio of the focal length of the optical imaging lens system to a focal length of the third lens element is P3, a ratio of the focal length of the optical imaging lens system to a focal length of the fourth lens element is P4, a curvature radius of the image-side surface of the fourth lens element is R8, and the following conditions are satisfied:
0 0 (|P3|+|P4|)/(|P1|+|P2|)<0.63; and
|R8/f|<7.0.

US Pat. No. 10,133,033

OPTICAL LENS ASSEMBLY, IMAGE CAPTURING APPARATUS AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An optical lens assembly comprising seven lens elements, the seven lens elements being, in order from an object side to an image side:a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof;
a second lens element having negative refractive power;
a third lens element having an object-side surface being convex in a paraxial region thereof;
a fourth lens element;
a fifth lens element having an image-side surface being concave in a paraxial region thereof;
a sixth lens element having an image-side surface being convex in a paraxial region thereof; and
a seventh lens element having an image-side surface being concave in a paraxial region thereof, wherein an object-side surface and the image-side surface of the seventh lens element are aspheric, and the image-side surface of the seventh lens element comprises at least one convex shape in an off-axial region thereof;
wherein there is an air gap between every two of the first lens element, the second lens element, the third lens element, the fourth lens element, the fifth lens element, the sixth lens element and the seventh lens element that are adjacent to each other, and the optical lens assembly further comprises an aperture stop disposed between an object and the third lens element;
wherein an axial distance between the object-side surface of the first lens element and the image-side surface of the seventh lens element is Td, an entrance pupil diameter of the optical lens assembly is EPD, and the following condition is satisfied:
Td/EPD<3.20.

US Pat. No. 10,133,037

OPTICAL PATH FOLDING ELEMENT, IMAGING LENS MODULE AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An optical path folding element, comprising:an incident surface allowing a light ray to pass into the optical path folding element;
a path folding surface folding the light ray from the incident surface; and
an exiting surface allowing the light ray to pass through and depart from the optical path folding element;
wherein at least one of the incident surface and the exiting surface comprises:
an optical effective portion; and
at least one engaging structure symmetrically disposed around the optical effective portion and comprising:
an annular surface portion surrounding the optical effective portion; and
an inclined surface portion located between the annular surface portion and the optical effective portion;
wherein an angle between the annular surface portion and the inclined surface portion is ?1, and the following condition is satisfied:
95 degrees

US Pat. No. 9,995,912

IMAGE CAPTURING OPTICAL LENS ASSEMBLY

LARGAN PRECISION CO., LTD...

1. An image capturing optical lens assembly comprising, in order from an object side to an image side:a first lens element with positive refractive power having a convex object-side surface;
a second lens element;
a third lens element with negative refractive power having a convex object-side surface and a concave image-side surface;
a fourth lens element;
a fifth lens element having at least one of an object-side surface and an image-side surface being aspheric; and
a sixth lens element having a convex object-side surface and a concave image-side surface, wherein the image-side surface of the sixth lens element is aspheric, and the sixth lens element has at least one inflection point on the image-side surface thereof;
wherein the image capturing optical lens assembly has a total of six lens elements, a curvature of an object-side surface of the second lens element is C3, a curvature of an image-side surface of the second lens element is C4, a maximum image height of the image capturing optical lens assembly is ImgH, a focal length of the image capturing optical lens assembly is f, and the following relationships are satisfied:
0<(C3?C4)/(C3+C4)<5.0; and
0.65

US Pat. No. 9,971,129

OPTICAL LENS ASSEMBLY AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An optical lens assembly, which has an optical axis, comprising:at least one dual molded lens element having two plastic parts with different colors, the dual molded lens element comprising:
a transparent portion having an optical effective region; and
a light absorbing portion;
wherein the dual molded lens element has an outer diameter surface connecting a first side surface and a second side surface of the dual molded lens element, the transparent portion is arranged from the optical effective region of the dual molded lens element to the outer diameter surface and surrounds the dual molded lens element, thus the transparent portion is a part of the outer diameter surface, and the light absorbing portion is located on one of the first side surface and the second side surface of the dual molded lens element;
wherein an outer diameter of the dual molded lens element is ?D, and the following condition is satisfied:
2.5 mm

US Pat. No. 9,958,632

OPTICAL LENS ASSEMBLY

LARGAN PRECISION CO., LTD...

1. An optical lens assembly comprising:a first lens element having at least two contacting surfaces formed on an object-side surface or an image-side surface thereof; and
a second lens element having at least two contacting surfaces formed on an object-side surface or an image-side surface thereof;
wherein the contacting surfaces of the first lens element come in contact with the contacting surfaces of the second lens element, and at least two air ducts are disposed on at least two different contacting surfaces of the contacting surfaces of the first lens element and the contacting surfaces of the second lens element; the air ducts on the contacting surfaces have different cross section shapes; the at least two air ducts on the at least two different contacting surfaces are configured to form continuous air duct channels to communicate the air inside and outside of the optical lens assembly; the air duct channels are circumferentially spaced apart;
wherein at least one of the first lens element and the second lens element further comprises a parting line, and each of the air ducts is closer to an optical axis than the parting line;
wherein a maximum depth of the at least two air ducts is H, and the following condition is satisfied:
0.008 mm?H?0.1314 mm.

US Pat. No. 9,915,808

OPTICAL IMAGE LENS SYSTEM

LARGAN PRECISION CO., LTD...

1. An optical image lens system comprising, in order from an object side to an image side:
a first lens element;
a second lens element;
a third lens element with positive refractive power having a convex image-side surface;
a fourth lens element having negative refractive power;
a fifth lens element with positive refractive power having a convex image-side surface, wherein at least one of an object-side
surface and the image-side surface of the fifth lens element is aspheric; and

a sixth lens element with negative refractive power having a convex object-side surface and a concave image-side surface,
wherein at least one of the object-side surface and the image-side surface of the sixth lens element is aspheric, and the
image-side surface of the sixth lens element has at least one inflection point thereon;

wherein the optical image lens system has a total of six lens elements, an absolute value of a focal length of the first lens
element is larger than an absolute value of a focal length of the third lens element.

US Pat. No. 9,897,783

OPTICAL IMAGE LENS SYSTEM

LARGAN PRECISION CO., LTD...

1. An optical image lens system comprising, in order from an object side to an image side:
a first lens element;
a second lens element;
a third lens element with positive refractive power having a convex image-side surface;
a fourth lens element having negative refractive power;
a fifth lens element with positive refractive power having a convex image-side surface, wherein at least one of an object-side
surface and the image-side surface of the fifth lens element is aspheric; and

a sixth lens element with negative refractive power having a convex object-side surface and a concave image-side surface,
wherein at least one of the object-side surface and the image-side surface of the sixth lens element is aspheric, and the
image-side surface of the sixth lens element has at least one inflection point thereon;

wherein the optical image lens system has a total of six lens elements, a central thickness of the second lens element is
CT2, a central thickness of the third lens element is CT3, and the following relationship is satisfied:

0

US Pat. No. 9,897,785

IMAGE CAPTURING LENS ASSEMBLY, IMAGE CAPTURING DEVICE AND VEHICLE PHOTOGRAPHING TERMINAL

LARGAN PRECISION CO., LTD...

1. An image capturing lens assembly comprising six lens elements, the six lens elements being, in order from an object side
to an image side:
a first lens element with negative refractive power having an image-side surface being concave in a paraxial region thereof;
a second lens element;
a third lens element;
a fourth lens element with positive refractive power having an object-side surface and an image-side surface being both aspheric,
wherein the fourth lens element is made of plastic material;

a fifth lens element with negative refractive power having an object-side surface being concave in a paraxial region thereof
and an image-side surface being convex in a paraxial region thereof, wherein the image-side surface of the fifth lens element
has at least one inflection point in an off-axis region thereof, and the object-side surface and the image-side surface of
the fifth lens element are both aspheric; and

a sixth lens element having an object-side surface being convex in a paraxial region thereof and an image-side surface being
concave in a paraxial region thereof, wherein the image-side surface of the sixth lens element has at least one inflection
point in an off-axis region thereof, and the object-side surface and the image-side surface of the sixth lens element are
both aspheric;

wherein at least three lens elements among the first through the sixth lens elements of the image capturing lens assembly
are made of plastic material;

wherein an axial distance between the image-side surface of the sixth lens element and an image plane is BL, a focal length
of the image capturing lens assembly is f, and the following condition is satisfied:

BL/f?0.78.

US Pat. No. 9,885,856

COMPACT OPTICAL SYSTEM, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. A compact optical system comprising, in order from an object side to an image side:
a first lens element with negative refractive power having an image-side surface being concave in a paraxial region thereof;
a second lens element, wherein at least one of an object-side surface and an image-side surface of the second lens element
is aspheric, and the second lens element is made of plastic material; and

a third lens element having positive refractive power, wherein at least one of an object-side surface and an image-side surface
of the third lens element is aspheric, and the third lens element is made of plastic material;

wherein the compact optical system has a total of three lens elements, the compact optical system further comprises an aperture
stop located between the first lens element and the second lens element, the first lens element, the second lens element and
the third lens element are all stationary relative to one another in a paraxial region thereof;

wherein a focal length of the compact optical system is f, a maximum image height of the compact optical system is ImgH, an
entrance pupil diameter of the compact optical system is EPD, a refractive index of the first lens element is N1, a refractive
index of the second lens element is N2, a refractive index of the third lens element is N3, an axial distance between the
aperture stop and the object-side surface of the second lens element is Dsr3, an axial distance between the aperture stop
and the object-side surface of the third lens element is Dsr5, and the following conditions are satisfied:

f/ImgH<0.55;

f/EPD<2.60;

4.70
0<|Dsr3/Dsr5|<0.50.

US Pat. No. 9,864,171

OPTICAL PHOTOGRAPHING LENS ASSEMBLY, IMAGE CAPTURING DEVICE AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An optical photographing lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof
and an image-side surface being concave in a paraxial region thereof;

a second lens element with negative refractive power having an image-side surface being concave in a paraxial region thereof;
a third lens element having an object-side surface and an image-side surface being both aspheric;
a fourth lens element with negative refractive power having an image-side surface being concave in a paraxial region thereof,
wherein an object-side surface and the image-side surface of the fourth lens element are aspheric; and

a fifth lens element having an image-side surface being convex in a paraxial region thereof, wherein an object-side surface
and the image-side surface of the fifth lens element are aspheric;

wherein the optical photographing lens assembly has a total of five lens elements, there is an air space between every two
lens elements of the first lens element, the second lens element, the third lens element, the fourth lens element and the
fifth lens element that are adjacent to each other, a focal length of the first lens element is f1, a focal length of the
third lens element is f3, an axial distance between the image-side surface of the fifth lens element and an image surface
is BL, an axial distance between the object-side surface of the first lens element and the image-side surface of the fifth
lens element is TD, a curvature radius of the object-side surface of the first lens element is R1, a curvature radius of the
image-side surface of the first lens element is R2, an axial distance between the second lens element and the third lens element
is T23, an axial distance between the third lens element and the fourth lens element is T34, and the following conditions
are satisfied:

f1/f3<0.65;

BL/TD<0.80;

R1
T23/T34<1.80.

US Pat. No. 9,857,562

PHOTOGRAPHING OPTICAL LENS ASSEMBLY, IMAGE CAPTURING DEVICE AND MOBILE TERMINAL

LARGAN PRECISION CO., LTD...

1. A photographing optical lens assembly comprising, in order from an object side to an image side:
a first lens element having positive refractive power;
a second lens element with negative refractive power having an object-side surface being convex in a paraxial region thereof
and an image-side surface being concave in a paraxial region thereof;

a third lens element;
a fourth lens element;
a fifth lens element having an object-side surface and an image-side surface being both aspheric; and
a sixth lens element having an image-side surface being concave in a paraxial region thereof, wherein an object-side surface
and the image-side surface of the sixth lens element are aspheric, and the image-side surface of the sixth lens element comprises
at least one inflection point;

wherein the photographing optical lens assembly has a total of six lens elements, an absolute value of a focal length of the
second lens element is smaller than an absolute value of a focal length of the fifth lens element, an absolute value of a
focal length of the third lens element is smaller than the absolute value of the focal length of the fifth lens element, an
absolute value of a curvature radius of the image-side surface of the sixth lens element is smaller than an absolute value
of a curvature radius of the object-side surface of the sixth lens element, an absolute value of a curvature radius of an
object-side surface of the fourth lens element is smaller than an absolute value of a curvature radius of the object-side
surface of the fifth lens element, a focal length of the photographing optical lens assembly is f, the curvature radius of
the object-side surface of the fifth lens element is R9, a curvature radius of the image-side surface of the fifth lens element
is R10, and the following condition is satisfied:

13.17?(|R9|+|R10|)/f.

US Pat. No. 9,835,822

PHOTOGRAPHING OPTICAL LENS ASSEMBLY, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. A photographing optical lens assembly comprising lens elements comprising, in order from an object side to an image side,
a first lens group, a second lens group and a third lens group; wherein the first lens group comprises: a first lens element
having positive refractive power; and a second lens element; wherein the second lens group comprises: a third lens element;
a fourth lens element; and a fifth lens element; wherein the third lens group comprises: a sixth lens element; a seventh lens
element having an object-side surface and an image-side surface being both aspheric; and an eighth lens element having an
image-side surface being concave in a paraxial region thereof, wherein both an object-side surface and the image-side surface
of the eighth lens element are aspheric, and the image-side of the eighth lens element has at least one inflection point;
wherein there is an air gap in a paraxial region between every two lens elements of the third lens group that are adjacent
to each other; a focal length of the photographing optical lens assembly is f, a curvature radius of the image-side surface
of the eighth lens element, taken from the paraxial region, is R16, and the following condition is satisfied: 0

US Pat. No. 9,835,823

IMAGE LENS ASSEMBLY SYSTEM

LARGAN PRECISION CO., LTD...

1. An image lens assembly system comprising, in order from an object side to an image side:
a first lens element;
a second lens element having positive refractive power;
a third lens element;
a fourth lens element;
a fifth lens element;
a sixth lens element having at least one of an object-side surface and an image-side surface being aspheric; and
a seventh lens element with negative refractive power having a concave image-side surface, wherein the image-side surface
of the seventh lens element changes from concave in a paraxial region thereof to convex in an off-axis region thereof, and
at least one of an object-side surface and the image-side surface thereof is aspheric;

wherein the image lens assembly system has a total of seven lens elements, there is a gap between every two adjacent lens
elements of the first lens element, the second lens element, the third lens element, the fourth lens element, the fifth lens
element, the sixth lens element and the seventh lens element that are adjacent to each other, a sum of central thicknesses
from the first through seventh lens elements is ?CT, an axial distance between an object-side surface of the first lens element
and the image-side surface of the seventh lens element is Td, and the following relationship is satisfied:

0.60

US Pat. No. 9,829,609

LENS ASSEMBLY WITH LIGHT BLOCKING MEMBER AND IMAGING LENS INCLUDING THE SAME

LARGAN PRECISION CO., LTD...

1. A lens assembly, comprising:
a first lens element comprising a first axial assembling surface;
a second lens element comprising a second axial assembling surface, wherein the second axial assembling surface is for assembling
the first lens element and the second lens element to align a center of the first lens element and a center of the second
lens element; and

a plurality of light blocking members coaxially disposed in the lens assembly;
wherein at least one of the plurality of light blocking members is disposed between the first lens element and the second
lens element, the light blocking member has a maximum diameter, one of the first axial assembling surface and the second axial
assembling surface has a minimum diameter, and the maximum diameter of the light blocking member is smaller than or equal
to the minimum diameter of one of the first axial assembling surface and the second axial assembling surface;

wherein one of another one of the plurality of light blocking members and the at least one of the plurality of light blocking
members comprising:

a first surface with a central hole, the first surface comprising a first asymmetric opening;
a second surface with a central hole, the second surface being corresponding to the first surface and comprising a second
asymmetric opening corresponding to the first asymmetric opening;

an outside surface disposed between the first surface and the second surface, comprising:
a cutting portion connecting the first asymmetric opening and the second asymmetric opening; and
an arch portion connecting an edge of the first surface and an edge of the second surface, and connected to two ends of the
cutting portion; and

an inside surface disposed between the first surface and the second surface, the inside surface connecting the central hole
of the first surface and the central hole of the second surface;

wherein a virtual curved surface is formed between the two ends of the cutting portion, a virtual line perpendicular to a
central axis of the another one light blocking member is formed between a central point of the virtual curved surface and
the central axis of the another one light blocking member, two shapes of both of the first asymmetric opening and the second
asymmetric opening with respect to two sides of the virtual line are asymmetric.

US Pat. No. 9,766,433

PHOTOGRAPHING OPTICAL LENS ASSEMBLY, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. A photographing optical lens assembly comprising, in order from an object side to an image side:
a first lens element having an object-side surface being convex in a paraxial region thereof;
a second lens element;
a third lens element;
a fourth lens element;
a fifth lens element;
a sixth lens element with negative refractive power having an object-side surface being concave in a paraxial region thereof,
wherein both of the object-side surface and an image-side surface of the sixth lens element are aspheric; and

a seventh lens element having an image-side surface being concave in a paraxial region thereof, wherein the image-side surface
of the seventh lens element has at least one convex shape in an off-axis region thereof, and both of an object-side surface
and the image-side surface of the seventh lens element are aspheric;

wherein the photographing optical lens assembly has a total of seven lens elements, an air gap in a paraxial region is between
any two of the first lens element, the second lens element, the third lens element, the fourth lens element, the fifth lens
element, the sixth lens element and the seventh lens element that are adjacent to each other, an absolute value of a focal
length of the sixth lens element is smaller than an absolute value of a focal length of the seventh lens element;

wherein an axial distance between the object-side surface of the first lens element and an image surface is TL, a maximum
image height of the photographing optical lens assembly is ImgH, a focal length of the photographing optical lens assembly
is f, a curvature radius of the image-side surface of the seventh lens element is R14, and the following conditions are satisfied:

TL/ImgH<3.0; and

0.20

US Pat. No. 9,733,454

PHOTOGRAPHING OPTICAL LENS ASSEMBLY, IMAGING DEVICE AND MOBILE TERMINAL

LARGAN PRECISION CO., LTD...

1. A photographing optical lens assembly comprising, in order from an object side to an image side:
a first lens element;
a second lens element, both of an object-side surface and an image-side surface of the second lens element being aspheric;
a third lens element, both of an object-side surface and an image-side surface of the third lens element being aspheric;
a fourth lens element having negative refractive power, both of an object-side surface and an image-side surface of the fourth
lens element being aspheric; and

a fifth lens element having an image-side surface being concave in a paraxial region thereof, at least one inflection point
on the image-side surface, and both of an object-side surface and the image-side surface of the fifth lens element being aspheric;

wherein the photographing optical lens assembly has a total of five lens elements, a curvature radius of an object-side surface
of the first lens element is R1, a curvature radius of an image-side surface of the first lens element is R2, an axial distance
between the object-side surface of the first lens element and an image surface is TL, a maximum image height of the photographing
optical lens assembly is ImgH, and the following conditions are satisfied:

1.00<(R1+R2)/(R1?R2)<3.00; and

TL/ImgH<2.5.

US Pat. No. 9,733,455

OPTICAL IMAGE LENS ASSEMBLY, IMAGE CAPTURING DEVICE AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An optical image lens assembly comprising, in order from an object side to an image side:
a first lens element with negative refractive power having an image-side surface being concave in a paraxial region thereof;
a second lens element having an object-side surface being convex in a paraxial region thereof and an image-side surface being
concave in a paraxial region thereof;

a third lens element having positive refractive power;
a fourth lens element with negative refractive power having an image-side surface being concave in a paraxial region thereof;
a fifth lens element with positive refractive power having an image-side surface being convex in a paraxial region thereof;
and

a sixth lens element with negative refractive power having an object-side surface being concave in a paraxial region thereof
and an image-side surface being concave in a paraxial region thereof, wherein the object-side surface and the image-side surface
of the sixth lens element are aspheric, and the image-side surface of the sixth lens element comprises at least one convex
shape in an off-axial region thereof;

wherein the optical image lens assembly has a total of six lens elements, there is an air space between every two lens elements
of the first lens element, the second lens element, the third lens element, the fourth lens element, the fifth lens element
and the sixth lens element that are adjacent to each other, an axial distance between the first lens element and the second
lens element is T12, an axial distance between the second lens element and the third lens element is T23, a curvature radius
of the object-side surface of the sixth lens element is R11, a curvature radius of the image-side surface of the sixth lens
element is R12, and the following conditions are satisfied:

1.0
|(R11+R12)/(R11?R12)|<0.90.

US Pat. No. 9,726,857

OPTICAL PHOTOGRAPHING LENS ASSEMBLY, IMAGE CAPTURING DEVICE AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An optical photographing lens assembly comprising, in order from an object side to an image side:
a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof;
a second lens element;
a third lens element;
a fourth lens element;
a fifth lens element with positive refractive power having an image-side surface being convex in a paraxial region thereof,
wherein an object-side surface and the image-side surface of the fifth lens element are both aspheric; and

a sixth lens element having an object-side surface and an image-side surface being both aspheric;
wherein the optical photographing lens assembly has a total of six lens elements, there is an air space between every two
lens elements of the first lens element, the second lens element, the third lens element, the fourth lens element, the fifth
lens element and the sixth lens element that are adjacent to each other, and there is no relative movement among the lens
elements, the optical photographing lens assembly further comprises a stop located between an imaged object and the third
lens element, a focal length of the optical photographing lens assembly is f, a maximum image height of the optical photographing
lens assembly is ImgH, a curvature radius of the image-side surface of the fifth lens element is R10, and the following conditions are satisfied:

2.0
?1.25
wherein an Abbe number of the first lens element is V1, an Abbe number of the second lens element is V2, an Abbe number of the third lens element is V3, an Abbe number of the fourth lens element is V4, an Abbe number of the fifth lens element is V5, an Abbe number of the sixth lens element is V6, wherein at least two of the V1, V2, V3, V4, V5 and V6 are smaller than 27.

US Pat. No. 9,753,243

PLASTIC BARREL, OPTICAL LENS ASSEMBLY, IMAGING APPARATUS AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. A plastic barrel, comprising:
an object-end portion comprising an object-end surface and an object-end hole, wherein the object-end surface comprises a
plurality of annular grooves, which are disposed coaxially to a central axis, each of the annular grooves comprises a stepped
surface, and the stepped surface of each of the annular grooves comprises a plurality of orthogonal stepped surfaces orthogonal
to the central axis;

an image-end portion comprising an image-end opening; and
a tube portion connecting the object-end portion and the image-end portion;
wherein a sum of the orthogonal stepped surfaces of every of the stepped surfaces is ?N, and the following condition is satisfied:
7??N.

US Pat. No. 9,696,519

IMAGING OPTICAL LENS ASSEMBLY, IMAGE CAPTURING APPARATUS AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. An imaging optical lens assembly, comprising, in order from an object side to an image side:
a first lens element with negative refractive power having an object-side surface being concave in a paraxial region thereof;
a second lens element having positive refractive power;
a third lens element having negative refractive power;
a fourth lens element having positive refractive power; and
a fifth lens element with negative refractive power having an image-side surface being concave in a paraxial region thereof,
and at least one convex shape in an off-axial region on the image-side surface;

wherein the imaging optical lens assembly has a total of five lens elements;
and wherein a curvature radius of the object-side surface of the first lens element is R1, a curvature radius of an object-side
surface of the second lens element is R3, a curvature radius of an image-side surface of the second lens element is R4, a
focal length of the imaging optical lens assembly is f, a focal length of the third lens element is f3, a focal length of
the fifth lens element is f5, and the following conditions are satisfied:

|R4/R3|<1.0;

f5/f3<1.0;

?10.0

US Pat. No. 9,696,522

PHOTOGRAPHING OPTICAL LENS ASSEMBLY, IMAGE CAPTURING DEVICE AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. A photographing optical lens assembly comprising, in order from an object side to an image side:
a first lens element with negative refractive power having a concave image-side surface;
a second lens element with negative refractive power having a concave image-side surface;
a third lens element having positive refractive power;
a fourth lens element with positive refractive power having a convex image-side surface, wherein an object-side surface and
the image-side surface of the fourth lens element are both aspheric; and

a fifth lens element with negative refractive power having a concave object-side surface and a convex image-side surface,
wherein the object-side surface and the image-side surface of the fifth lens element are both aspheric;

wherein the photographing optical lens assembly has a total of five lens elements, an axial distance between the first lens
element and the second lens element is T12, an axial distance between the second lens element and the third lens element is T23, an axial distance between the third lens element and the fourth lens element is T34, an axial distance between the fourth lens element and the fifth lens element is T45, a focal length of the photographing optical lens assembly is f, a focal length of the third lens element is f3, a focal length of the fourth lens element is f4, a refractive power of the first lens element is P1, a refractive power of the second lens element is P2, a refractive power of the third lens element is P3, a refractive power of the fourth lens element is P4, and the following conditions are satisfied:

T12 T23 T45 0.65
1.0
1.0<(P4)/(|P1|+|P2|+|P3|)<2.0.

US Pat. No. 9,612,437

OPTICAL LENS MODULE WITH PLASTIC BARREL, IMAGING APPARATUS INCLUDING SAME MODULE AND ELECTRONIC DEVICE INCLUDING SAME APPARATUS

LARGAN PRECISION CO., LTD...

1. An optical lens module, comprising:
a lens assembly comprising a plurality of lens elements; and
a plastic barrel, wherein the lens assembly is disposed in the plastic barrel, and the plastic barrel comprises:
an object-end portion comprising an object-end surface and an object-end hole;
an image-end portion comprising an image-end opening;
an outer tube portion connecting the object-end portion and the image-end portion;
an inner tube portion connecting the object-end portion and the image-end portion, wherein the inner tube portion is closer
to a central axis of the plastic barrel than the outer tube portion is to the central axis and comprises:

a plurality of parallel inner surfaces parallel to the central axis; and
a plurality of inclined inner surfaces, wherein each of the inclined inner surfaces has an angle with the central axis; and
at least one reflection reduction area disposed on one of the inclined inner surfaces closest to the image-end opening, wherein
the reflection reduction area and the plastic barrel are integrally formed by an injection molding method.

US Pat. No. 9,606,328

PHOTOGRAPHING OPTICAL LENS ASSEMBLY, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. A photographing optical lens assembly comprising, in order from an object side to an image side:
a first lens element;
a second lens element having positive refractive power;
a third lens element;
a fourth lens element;
a fifth lens element;
a sixth lens element with positive refractive power having both of an object-side surface and an image-side surface being
aspheric; and

a seventh lens element having an image-side surface being concave in a paraxial region thereof, wherein the image-side surface
of the seventh lens element has at least one convex shape in an off-axis region thereof, and both of an object-side surface
and the image-side surface of the seventh lens element are aspheric;

wherein the photographing optical lens assembly has a total of seven lens elements; the first lens element, the second lens
element, the third lens element, the fourth lens element, the fifth lens element, the sixth lens element and the seventh lens
element are all single and non-cemented lens elements;

wherein a curvature radius of the image-side surface of the sixth lens element is R12, a curvature radius of the image-side
surface of the seventh lens element is R14, a focal length of the photographing optical lens assembly is f, a focal length
of the first lens element is f1, a focal length of the second lens element is f2, an axial distance between an object-side
surface of the first lens element and an image surface is TL, a maximum image height of the photographing optical lens assembly
is ImgH, and the following conditions are satisfied:

0?R12/f;
f2/|f1|<1.5;

R14/f<0.75; and

TL/ImgH<3.0.

US Pat. No. 10,338,351

IMAGE LENS ASSEMBLY AND IMAGE CAPTURING DEVICE

LARGAN PRECISION CO., LTD...

1. An image lens assembly comprising six lens elements, the six lens elements being, in order from an object side to an image side:a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element;
wherein the second lens element has positive refractive power; the third lens element with negative refractive power has an image-side surface being concave in a paraxial region thereof; the sixth lens element has an object-side surface being convex in a paraxial region thereof and an image-side surface being concave in a paraxial region thereof, and the image-side surface of the sixth lens element comprises at least one inflection point;
wherein an absolute value of a curvature radius of the image-side surface of the third lens element is smaller than an absolute value of a curvature radius of an object-side surface of the third lens element, an absolute value of a curvature radius of an object-side surface of the fifth lens element is smaller than an absolute value of a curvature radius of an image-side surface of the fourth lens element, the image lens assembly further comprises an aperture stop, an axial distance between the aperture stop and an image plane is SL, an axial distance between an object-side surface of the first lens element and the image plane is TL, a highest absolute value of refractive power of a lens element among the first through sixth lens elements of the image lens assembly is |Pmax|, and the following conditions are satisfied:
0.75 |Pmax|<1.5.

US Pat. No. 10,027,865

PLASTIC BARREL, CAMERA MODULE, AND ELECTRONIC DEVICE

LARGAN PRECISION CO., LTD...

1. A plastic barrel, comprising:an object-end portion, comprising:
an outer object-end surface;
an object-end hole; and
an inner annular object-end surface, wherein a part of the inner annular object-end surface is connected with the outer object-end surface and surrounds the object-end hole;
a holder portion, comprising:
a bottom surface;
a bottom hole; and
an outer bottom side, wherein the bottom surface surrounds the bottom hole and connected with the outer bottom side, and the holder portion further comprises at least three cut traces obtained by partially removing at least three gate portions; and
a tube portion, connecting the object-end portion with the holder portion and comprising a plurality of inner annular surfaces;
wherein an area of the bottom surface is As, a diameter of the bottom hole is ?o, and the following condition is satisfied:
0.19

US Pat. No. 10,018,809

IMAGE CAPTURING OPTICAL LENS SYSTEM

LARGAN PRECISION CO., LTD...

1. An image capturing optical lens system comprising, in order from an object side to an image side:a first lens element with positive refractive power having an object-side surface being convex at a paraxial region thereof;
a second lens element;
a third lens element;
a fourth lens element having at least one of an object-side surface and an image-side surface being aspheric;
a fifth lens element having an object-side surface and an image-side surface being both aspheric; and
a sixth lens element having an object-side surface being convex at a paraxial region thereof and an image-side surface being concave at a paraxial region thereof, wherein the image-side surface of the sixth lens element has a convex shape at a peripheral region thereof, and the object-side surface and the image-side surface of the sixth lens element are both aspheric;
wherein the image capturing optical lens system has a total of six lens elements, there is an air space between every two of the first lens element, the second lens element, the third lens element, the fourth lens element, the fifth lens element and the sixth lens element which are adjacent to each other, an axial distance between the first lens element and the second lens element is smaller than an axial distance between the second lens element and the third lens element, an Abbe number of the fifth lens element is V5, an Abbe number of the sixth lens element is V6, a curvature radius of the object-side surface of the first lens element is R1, a curvature radius of an image-side surface of the first lens element is R2, and the following relationships are satisfied:
0.20 ?3.0<(R1+R2)/(R1?R2)<0.