US Pat. No. 9,426,577

MAGNETIC ASSEMBLY FOR SPEAKER

AAC Technologies Pte. Ltd...

1. A magnetic assembly, comprising,
a yoke comprising a receiving space;
a main magnet received in the receiving space and installed on the yoke;
a pole plate received in the receiving space, and comprising a base plate attached on the main magnet and a second sidewall
extending substantially perpendicularly from the periphery of the base plate away from the main magnet for increasing an overlapping
area between the yoke and the pole plate, wherein, a top surface of the second sidewall is coplanar with a top surface of
the yoke.

US Pat. No. 9,304,326

LENS ACTUATOR

AAC Technologies Pte. Ltd...

1. A lens actuator, comprising:
a movable unit comprising,
a carrier defining an optical axis in a center thereof,
a plurality of focusing coils surrounding the carrier and spaced with each other, each of the focusing coils wound around
an axis perpendicular to the optical axis and fixed on an outer surface of the carrier,

a plurality of magnets each opposite to one of the focusing coils in a direction perpendicular to the optical axis direction,
a holder fixing the magnets;
a plurality of shake correction coils each disposed below one of the magnets and opposite to the magnet in the optical axis
direction;

a base fixing the shake correction coils;
a plurality of wires connecting the movable unit to the base; wherein
the carrier moves in the optical axis direction by an electromagnetic force generated between the focusing coils and the magnets,
the movable unit moves in the direction perpendicular to the optical axis direction by another electromagnetic force generated
between the shake correction coils and the magnets.

US Pat. No. 9,424,829

METHOD FOR MANUFACTURING COMPOUND DIAPHRAGM

AAC Technologies Pte. Ltd...

1. A diaphragm, comprising:
a first macromolecular material layer;
a graphene layer;
a glue layer;
a second macromolecular material layer; wherein the first macromolecular material layer is closely directly attached to the
graphene layer though one of evaporation process, physical vapor deposition (PVD) process, chemical vapor deposition (CVD)
process, sputtering process, spray coating process, and printing process, and the second macromolecular material layer is
attached to the graphene layer via the glue layer.

US Pat. No. 9,256,048

LENS DRIVING DEVICE

AAC Technologies Pte. Ltd...

1. A lens driving device, comprising:
a stationary magnetic field generator having a housing and at least one magnet fixed on the housing, the housing having a
receiving chamber;

at least one elastic member attached to the stationary magnetic field generator;
a movable magnetic field generator suspended in the receiving chamber by the elastic member and separated from the stationary
magnetic field generator, the movable magnetic field generator having a lens holding device received in the housing and a
coil attached on the lens holding device and facing the magnet, the lens holding device having a lens barrel and a coil holder
directly extending from the lens barrel for holding the coil, the lens barrel having a closed sidewall and an engaging hole
surrounded by the closed sidewall; and

at least one lens received in the engaging hole of the movable magnetic field generator;
wherein the lens barrel and the coil holder are integrated with each other.

US Pat. No. 9,706,311

SPEAKER

AAC TECHNOLOGIES PTE. LTD...

1. A speaker, comprising:
a shell comprising a cover and a frame assembled with the cover for forming a receiving cavity;
a magnetic system received in the receiving cavity for providing a magnetic gap; and
a vibrating system comprising a diaphragm and a coil module suspended in magnetic gap, the coil module being connected to
the diaphragm for driving the diaphragm to vibrate;

wherein the diaphragm comprises a main body, a periphery surrounding the main body and a connecting part extending outwards
from the periphery; the main body is non-coplanar with the connecting part wherein the main body is located in a first plane,
and the connecting part is located in a second plane; the first plane is above the second plane along a positive vibrating
direction of the diaphragm; wherein the cover comprises a plurality of air holes for providing an air venting path to balance
an internal air pressure inside the shell with an ambient air pressure outside the shell.

US Pat. No. 9,362,623

GRIDDED ANTENNA AND METHOD FOR MANUFACTURING THE SAME

AAC TECHNOLOGIES PTE. LTD...

1. An antenna comprising:
a substrate;
an antenna layer disposed on a top surface of the substrate, including a patch and a feed line electrically connected to the
patch, the patch including a plurality of slots disposed in the patch for forming a gridding part and an edge part surrounding
the gridding part; all of the plurality of slots symmetrically disposed at a center of the patch; wherein

the gridding part has a first side and a second side perpendicular to the first side; the patch has a first edge parallel
to the first side and a second edge parallel to the second side; the edge part has a first width defined from the first side
to the first edge; the patch has a third width defined by a length of the second edge; wherein, a radio between the first
width and the third width is at least 0.32.

US Pat. No. 9,238,252

VIBRATION SOUNDER

AAC Technologies Pte. Ltd...

1. A vibration sounder, comprising:
an enclosure having a receiving space,
a stator received in the receiving space, the stator comprising a magnetic yoke formed with a through hole,
a mover located above the stator,
a conductive terminal, comprising an insulative portion received in the through hole and a conductive portion connecting with
the insulative portion,

wherein the magnetic yoke comprises a body portion forming a notch for partially receiving the conductive portion, the through
hole extends through the body portion and is located near the notch; and wherein

the body portion has an upper surface, the insulative portion comprises a first fixed portion and a second fixed portion,
the first fixed portion is fixed in the through hole of the magnetic yoke, and the second fixed portion is fixed on the upper
surface of the body portion; and wherein

the magnetic yoke comprises a magnetic core protruding from the body portion, the second fixed portion has another upper surface
on which a groove is formed, the conductive portion comprises a connecting portion and an extending portion, the connecting
portion is received in the groove, the extending portion is bent and extends towards a direction away from the magnetic core,
and the extending portion is received in the notch.

US Pat. No. 9,338,534

MINIATURE SPEAKER

AAC Technologies Pte. Ltd...

1. A miniature speaker, comprising:
a frame including a sidewall, the sidewall including a top surface and a first step lower than the top surface;
a magnetic circuit unit supported by the sidewall of the frame, the magnetic circuit unit including a yoke having a lower
plate and a side extending from the lower plate, a magnet positioned on the lower plate, and a pole plate attached to the
magnet; the side including an upper surface and a second step lower than the upper surface and coplanar with the first step;

a diaphragm arranged above the magnetic circuit unit;
a recess formed by the first step, the second step, a portion of the side above the second step, and a portion of the sidewall
above the first step, the first and second steps forming a bottom of the recess, and the portions above the first and second
steps forming an opening of the recess, the opening having an inner diameter greater than a width of each of the first and
second steps;

a voice coil having a lead wire for driving the diaphragm, the lead wire at least partially accommodated in the recess.

US Pat. No. 9,706,310

ACOUSTIC DEVICE

AAC TECHNOLOGIES PTE. LTD...

1. An acoustic device, comprising:
a cover having a top wall, a plurality of sidewalls connected with the top wall, and a through window in the sidewall;
a mounting plate assembled with the cover for forming a receiving space;
a speaker unit received in the receiving space and including a vibration unit and a magnetic circuit unit for driving the
vibration unit to vibrate; wherein,

the vibration unit includes a first part away from the through window and a second part close to the through window;
the magnetic circuit unit comprises a base board, a main magnetic conduction member disposed at a center of the base board,
and an auxiliary magnetic conduction member disposed at a periphery of the base board for forming a magnetic gap together
with the main magnetic conduction member; wherein,

the auxiliary magnetic conduction member includes a first segment disposed away from the through window and parallel to the
main magnetic conduction member and a second segment disposed close to the through window and parallel to the main magnetic
conduction member; a magnetic force generated between the first segment and the main magnetic conduction member is higher
than that between the second segment and the main magnetic conduction member, such that the first part is driven by a higher
magnetic force than the second part.

US Pat. No. 9,288,600

SOUND GENERATOR

AAC Technologies Pte. Ltd...

1. A sound generator, comprising:
a diaphragm having a first sub-diaphragm, and a second sub-diaphragm connected with the first sub-diaphragm;
a voice coil having a first voice coil corresponding to the first sub-diaphragm, and a second voice coil corresponding to
the second sub-diaphragm;

a signal source for outputting a left channel signal L and a right channel signal R;
a first high-pass filter for receiving the left channel signal L and outputting a first high frequency signal;
a first low-pass filter for receiving the left channel signal L and outputting a first low frequency signal;
a second high-pass filter for receiving the right channel signal R and outputting a second high frequency signal;
a second low-pass filter for receiving the right channel signal R and outputting a second low frequency signal;
a first mixer for mixing the first low frequency signal and the second low frequency signal, and outputting a low frequency
signal;

a pair of second mixers for mixing the low frequency signal and the first high frequency signal for outputting a first driving
signal, and mixing the low frequency signal and the second high frequency signal for outputting a second driving signal;

the first driving signal being transmitted to the first voice coil for driving the first sub-diaphragm to vibrate, and the
second driving signal being transmitted to the second voice coil for driving the second sub-diaphragm to vibrate.

US Pat. No. 9,438,986

IN-EAR HEADPHONE WITH SOUND PICK-UP CAPABILITY

AAC Technologies Pte. Ltd...

1. An in-ear headphone, comprising:
an earpiece comprising:
an ear tip for being inserted into an ear canal;
an audio receiver for generating sounds from audio electrical signals and transmitting the sounds to the ear canal via the
ear tip; and

an acoustic-to-electric transducer disposed on an external surface of the ear tip, a groove formed on the external surface
of the ear tip and the acoustic-to-electric transducer received in the groove, an external surface of acoustic-to-electric
transducer coplanar with the external surface of the ear tip, the acoustic-to-electric transducer being configured for sensing
vibration of an inner wall of the ear canal and generating electrical signals corresponding to the vibration.

US Pat. No. 9,338,535

MICRO-SPEAKER

AAC Technologies Pte. Ltd...

1. A micro-speaker, comprising:
a frame providing a receiving space;
a magnetic circuit unit accommodated in the receiving space, the magnetic circuit unit including a first magnetic gap and
a second magnetic gap arranged at two opposite sides of the magnetic circuit unit, the magnetic circuit unit further including
an aperture;

a first vibration unit including a first diaphragm and a first voice coil with an end suspending in the first magnetic gap
for driving the first diaphragm;

a second vibration unit including a second diaphragm and a second voice coil with an end suspending in the second magnetic
gap for driving the second diaphragm;

a first volume formed between the first diaphragm and the magnetic circuit unit;
a second volume formed between the second diaphragm and the magnetic circuit unit, the second volume being separated by the
magnetic circuit unit from the first volume and communicated with the first volume via the aperture;

the magnetic circuit unit including a yoke, a first magnet assembly positioned on a first surface of the yoke, and a second
magnet assembly positioned on a second surface of the yoke opposed to the first surface;

the yoke including a bottom, a plurality of sidewalls extending vertically from the bottom, and a plurality of flanges extending
vertically from the sidewalls, the flanges being parallel to the bottom.

US Pat. No. 9,285,882

HAPTIC FEEDBACK DEVICE

AAC Technologies Pte. Ltd...

1. A haptic feedback device, comprising:
a first frame having a third surface, a fourth surface, a first receiving hole drilled from the third surface completely through
the fourth surface and a first receiving concave communicating with the first receiving hole, the first receiving concave
having a first inner wall extending from the third surface towards the fourth surface and a first extending wall extending
from the first inner wall towards the first receiving hole;

a second frame connected with the first frame and having a fifth surface, a sixth surface and a second receiving hole drilled
from the fifth surface completely through the sixth surface;

a display mounted with the first frame and having a first surface and a second surface opposite to the first surface;
an actuator attached with the second surface for driving the display to vibrate thereby generating sound, wherein
the haptic feedback device further comprising a connecting unit having a first end received in the first receiving concave
and engaged with the first extending wall, a second end and a connecting part for connecting the first end and the second
end, the connecting part being received in the first receiving hole and the second receiving hole, and the first end engaging
with the first frame, the second end engaging with the second frame.

US Pat. No. 9,154,884

ELECTRO-ACOUSTIC TRANSDUCER

AAC Technologies Pte. Ltd...

1. An electro-acoustic transducer, comprising:
a frame defining a plurality of sidewalls for forming a receiving space;
a magnetic circuit unit accommodated in the receiving space, the magnetic circuit unit comprising:
a lower plate;
a main magnet positioned on a central portion of the lower plate;
a pair of auxiliary magnets positioned on two side portions of the lower plate respectively and positioned spaced from the
main magnet for forming a magnetic gap,

a pair of upper plates, each including a base body attached on a top surface of each auxiliary magnet and integrated with
the sidewalls; wherein,

the base body comprises a first side away from the main magnet and integrated with the sidewalls, and a second side opposite
to the first side; the upper plate comprises a plurality of restricting parts connected with the base body, arranged on the
second side, positioned spaced from each other and engaging with an inner surface of the auxiliary magnet facing the main
magnet, all of the restricting parts divided into a pair of first restricting parts positioned on two ends of the second side
respectively and a plurality of second restricting parts positioned therebetween; and

a vibration unit including a voice coil and a diaphragm connected with the voice coil; the voice coil partially received in
the magnetic gap.

US Pat. No. 9,706,309

ACOUSTIC DEVICE

AAC TECHNOLOGIES PTE. LTD...

1. An acoustic device, comprising:
a cover having a top wall and a plurality of sidewalls connected with the top wall;
a mounting plate assembled with the cover for forming a receiving space;
a speaker unit received in the receiving space, wherein,
the cover further defines a through window formed in one of the sidewalls for transmitting sound generated by the speaker
unit to outside;

the speaker unit has a diaphragm including a dome, a suspension surrounding the dome and a first strength member attached
on the dome;

the first strength member comprises a plurality of first strength parts disposed on the dome, juxtaposed with each other and
spaced from each other, each of the first strength parts having a first portion away from the through window and a second
portion opposite to the first portion; and

a rigidity of the second portion is higher than that of the first portion.

US Pat. No. 9,467,759

SPEAKER BOX

AAC Technologies Pte. Ltd...

1. A speaker box, comprising:
a housing including a bottom wall and a plurality of sides bounding the bottom wall;
a cover forming a receiving room cooperatively with the housing;
a speaker unit accommodated in the receiving room, the speaker unit comprising,
a frame having a receiving space and a plurality of sidewalls forming the receiving space;
a magnetic circuit unit having a lower plate, a magnet positioned on the lower plate, an upper plate attached to the magnet,
and a magnetic gap, the lower plate having a main body and a thickened portion;

a diaphragm supported by the frame; and
a voice coil partially received in the magnetic gap for driving the diaphragm;
wherein the thickened portion abuts against the bottom wall for forming a space between the thickened portion and the main
body, and the space communicates with the magnetic gap.

US Pat. No. 9,337,883

PROTECTION CASE FOR MOBILE COMMUNICATION DEVICE

AAC Technologies Pte. Ltd...

1. A protection case for a mobile communication device, comprising:
a main body for receiving the mobile communication device;
a main circuit board with an amplifier installed thereon; and
a vibrator electrically connected to the amplifier;
wherein the amplifier comprises audio signal input terminals for receiving audio signals from the mobile communication device,
and audio signal output terminals for outputting the audio signals which are amplified by the amplifier to the vibrator; the
vibrator is driven to vibrate in accordance with the audio signals output by the amplifier;

the vibrator is a piezoelectric ceramic vibrator, and a vibrating direction of the vibrator is perpendicular to the main body;
and the vibrator comprises a base, a piezoelectric ceramic element, and an actuating unit, the base is received and fixed
in the main body, the piezoelectric ceramic element is attached on at least one surface of the base, and the actuating unit
is disposed on the piezoelectric ceramic element.

US Pat. No. 9,304,282

LENS DRIVING MOTOR

AAC Technologies Pte. Ltd...

1. A lens driving motor, comprising:
an enclosure;
a lens barrel having an optical axis and disposed inside the enclosure;
a lower support for cooperating with the enclosure to receive the lens barrel, and having a base arranged perpendicularly
to the optical axis and two sidewalls;

an iron sheet perpendicularly fixed to the lower support;
a coil attached to an inner surface of the iron sheet;
at least one pair of magnets arranged on an outer side of the barrel along the optical axis and parallel to the coil, a magnetic
pole of one magnet being opposite to that of an adjacent magnet;

a first guide rail disposed on the outer side of the barrel;
a second guide rail disposed on an inner side of each of the two sidewalls of the lower support and parallel to the first
guide rail; and
a pulley assembly located between the barrel and the two sidewalls of the lower support, and movable along the first and second
guide rails.

US Pat. No. 9,277,326

MINIATURE SPEAKER

AAC Technologies Pte. Ltd...

1. A miniature speaker, comprising:
a frame providing a receiving space;
a magnetic circuit positioned in the receiving space, the magnetic circuit comprising a lower plate, a main magnet positioned
on a center of the lower plate, a pair of auxiliary magnets positioned spaced from the main magnet for forming a magnetic
gap, a pole plate attaching to a top surface of the main magnet, and an upper plate, the upper plate including a pair of main
segments attached to a top surfaces of the auxiliary magnets and a pair of connecting beams connecting with the main segments
by a butting portion and located between the two auxiliary magnets, the butting portion and the connecting beam cooperatively
forming an extra space; and

a vibration unit including a diaphragm and a voice coil driving the diaphragm, one end of the voice coil suspending in the
magnetic gap, the voice coil further including a lead wire partially received the extra space for avoiding touched the upper
plate.

US Pat. No. 9,509,041

MOBILE COMMUNICATION DEVICE AND METHOD FOR MANUFACTURING SAME

AAC Technologies Pte. Ltd...

1. A mobile communication device, consisting essentially of:
a metallic rear cover having a planar main plate and a side plate perpendicularly extending from a edge of the metallic rear
cover, a circuit board arranged within the rear cover and an antenna;

the antenna consisting essentially of a radiation source connecting to the metallic rear cover and a circuitry portion on
the circuit board;

the radiation source, functioning as a radiator of the antenna, consisting essentially of a first metallic piece connecting
to the metallic rear cover, a second metallic piece connecting to the first metallic piece and the metallic rear cover, an
insulating frame for generating an isolation between any two of the metallic rear cover, the first metallic piece and the
second metallic piece, with narrow slots formed between the second metallic piece and the sidewalls, and a first conductor
positioned on the insulating frame for electrically connecting the first metallic piece to the second metallic piece;

wherein, the first metallic piece is perpendicular to the second metallic piece and parallel to the planar main plate, the
first metallic piece and the second metallic piece are planar and elongated, the second metallic piece forms a end wall of
the mobile communication device, and the first metallic piece and the second metallic piece are located with respect to each
other such that forms a narrow and elongated gap that is spanned only by the first conductor;

the circuitry portion consisting essentially of a feed portion connecting to the radiation source, a grounding portion, and
a controlling circuitry for controlling the grounding portion to connect or disconnect to the second metallic piece, the feed
portion connecting to the second metallic piece of the radiation source.

US Pat. No. 9,455,492

MULTIBAND ANTENNA ARRANGEMENT

AAC Technologies Pte. Ltd...

1. A multiband antenna arrangement, comprising:
a metallic shell forming an rectangular outer appearance and including a metallic top shell acting as a radiating element;
a printed circuit board having a plurality of grounded points;
a WIFI antenna defining a first branch, a second branch separated from the first branch, a first feeding point disposed on
the printed circuit board, a first elastic metallic plate electrically connecting the first branch with one grounded point
selected from the plurality of grounded points, and a second elastic metallic plate electrically connecting the second branch
with the first feeding point;

a diversity antenna having a second feeding point disposed on the printed circuit board, a third elastic metallic plate for
connecting the second feeding point with the metallic top shell, and one or more first grounded points selected from the plurality
of grounded points;

a GPS antenna having a third feeding point disposed on the printed circuit board, a fourth elastic metallic plate for connecting
the third feeding point with the metallic top shell, and one or more second grounded points selected from the plurality of
grounded points;

the first and second grounded point positioned between the second feeding point and the third feeding point;
a plurality of elastic metals corresponding to the first and second grounded point provided between the first and second grounded
point and the metallic top shell for electrically connecting the metallic top shell.

US Pat. No. 9,403,727

METHOD FOR PRODUCING FERRITE CERAMIC

AAC Technologies Pte. Ltd...

1. A method for producing ferrite ceramic, comprising the steps of:
material preparation: providing a ferrite powder;
oven-drying: oven-drying the ferrite powder;
pulping: adding dispersing agent and solvent into the ferrite powder, mixing and wet milling them in a ball mill for 20 h
for obtaining a mixture; adding binder and plasticizer into the mixture, and wet milling them in the ball mill for 20 h for
obtaining the ferrite slurry; wherein, the ferrite slurry comprises: 100 wt. % of the ferrite powder; 30 wt. % to 55 wt. %
of toluene and 10 wt. % to 20 wt. % of alcohol as the solvent 0.1 wt. % to 2 wt. % of a dispersing agent 7 wt. % to 15 wt.
% of a first polyvinyl butyral and 1.5 wt. % to 5 wt. % of a second polyvinyl butyral as the binder;

and 2 wt. % to 5 wt. % of dibutyl phthalate as the plasticizer;
forming: debubbling the ferrite slurry and then tape casting it into a green tape;
organic additives removal: heating the green tape in air to 300-500° C. for 5 h for removing the organic additives from the
green tape;

sintering: sintering the green tape from which the organic additives have been removed at 900-1000° C. for 2-5 h for obtaining
ferrite ceramic.

US Pat. No. 9,386,377

MAGNETIC ASSEMBLY AND ELECTRO-ACOUSTIC TRANSDUCER USING SAME

AAC Technologies Pte. Ltd...

1. A magnetic assembly, comprising:
a lower plate;
a main magnet positioned on a central portion of the lower plate;
an auxiliary magnet positioned on a periphery portion of the lower plate, surrounding the main magnet with space, and having
an inner surface facing the main magnet and an outer surface opposite to the inner surface;

a first pole plate including a base body attached on the auxiliary magnet, and a magnetic conduction member connected with
the base body and overlapping the outer surface of the auxiliary magnet for forming a loop of magnetic flux together with
the base body and the lower plate as well as the auxiliary magnet.

US Pat. No. 9,356,221

PIEZOELECTRIC VIBRATOR

AAC Technologies Pte. Ltd...

1. A piezoelectric vibrator, comprising:
a piezoelectric vibrator unit having a pair of fastening portions, a vibration portion connected with the pair of fastening
portions for vibrating along a vibration direction, and a mass attached on the vibration portion, the mass having an connecting
portion attached on the vibrating portion and at least one extending portion extending from the connecting portion and away
from the vibrating portion;

a holder having a pair of mounting portions spaced apart from each other for fixing the fastening portions of the piezoelectric
vibrator unit and at least one stopping portion extending from the mounting portion and disposed between the extending portion
of the mass and the vibrating portion;

wherein, a distance between the extending portion and the at least one stopping portion is less than the amplitude of the
vibration portion for limiting the vibration of the vibrating portion and avoiding excessive amplitude of the vibration portion;
and

wherein each distal end of the extending portion has a receiving concave towards the vibration portion for receiving the at
least one stopping portion.

US Pat. No. 9,628,881

SPEAKER

AAC TECHNOLOGIES PTE. LTD...

1. A speaker, comprising:
a frame with a receiving space;
a conductive element assembled with the frame;
a vibration system positioned by the frame, including a diaphragm received in the receiving space and a voice coil driving
the diaphragm, the diaphragm dividing the receiving space into a front cavity above the diaphragm and a rear cavity below
the diaphragm;

a magnetic circuit positioned by the frame to drive the vibration system for generating sound;
wherein
the frame includes an upper surface facing the diaphragm and an assemble surface opposed to the upper surface, and the conductive
element includes a first conducting part disposed out of the assemble surface for electrically connecting to the voice coil;

the assembly surface further includes a side wall, a groove formed on the side wall and communicating with the rear cavity,
the first conducting part is exposed to the bottom of the groove, the inducing wire of the voice coil extends to the groove
and the inducing wire is fixed on the first conducting part.

US Pat. No. 9,591,111

MOBILE TERMINAL DEVICE

AAC Technologies Pte. Ltd...

1. A mobile terminal device, comprising:
a display having a cover glass, the cover glass having an active area for displaying information and an edge area connecting
with the active area;

an optical system assembled with the display and comprising an optical element integrated in the edge area of the display
for forming an integral unit and a main lens cooperating with the optical system for taking pictures.

US Pat. No. 9,456,281

MINIATURE SPEAKER

AAC Technologies Pte. Ltd...

1. A miniature speaker, comprising:
a yoke having a yoke side;
a magnetic conduction member positioned in the yoke and keeping a distance from the yoke side for forming a gap therebetween;
a magnet positioned by the yoke, and a connecting line from a North Pole thereof to a South Pole thereof being perpendicular
to the yoke side;

a magnetic conduction membrane suspended in the gap for being activated to vibrate for generating sounds;
a closed magnetic loop formed by the magnet, the magnetic conduction member, the magnetic conduction membrane and the yoke;
wherein the magnetic conduction membrane includes a pole plate and a driving coil positioned by the pole plate, and the driving
coil at least partially overlaps the pole plate in a direction perpendicular to the yoke side.

US Pat. No. 9,426,594

MINIATURE SPEAKER

AAC Technologies Pte. Ltd...

1. A miniature speaker, comprising:
a frame providing a receiving space;
a magnetic circuit accommodated in the receiving space, the magnetic circuit further forming a magnetic gap;
a voice coil including a distal end suspended in the magnetic gap;
a membrane activated by the voice coil for generating sounds;
a plurality of contacts fixed by the frame for electrically connected to the voice coil;
a front cover for fixing the membrane to the frame, the front cover including an outer ring and a top cover coupled with the
outer ring, the top cover including a step engaging with the outer ring;

wherein,
the frame includes a projecting portion abutting against a top of the magnetic circuit and a slot for partially receiving
the magnetic circuit;

the magnetic circuit comprises a lower plate, a first magnet positioned on a central portion of the lower plate, a first pole
plate attached on a top of the first magnet, a second magnet positioned on the lower plate separated from the first magnet,
a second pole plate attached on a top of the second magnet, a third magnet positioned on the lower plate away from the second
magnet, and a third pole plate attached on a top of the third magnet.

US Pat. No. 9,049,511

DIAPHRAGM AND SPEAKER USING SAME

AAC Technologies Pte. Ltd...

1. A diaphragm, comprising:
a middle layer,
a first adhesive layer attached to one side of the middle layer;
a second adhesive layer attached to the other side of the middle layer;
a first layer adhered to the middle layer by the first adhesive layer, and
a second layer adhered to the middle layer by the second adhesive layer, wherein the first adhesive layer is made of acrylic
adhesive and the second adhesive layer is made of silica gel.

US Pat. No. 9,510,087

ACOUSTIC DEVICE

AAC Technologies Pte. Ltd...

1. An acoustic device, comprising:
a cover having a top wall and a plurality of sidewalls connected with the top wall;
a mounting plate assembled with the cover for forming a receiving space;
a speaker unit received in the receiving space, wherein,
the cover further defines a through window formed in one of the sidewalls for transmitting sound generated by the speaker
unit to outside;

the speaker unit has a diaphragm including a first area away from the through window and a second area close to the through
window;

the diaphragm has a plurality of corrugations formed on the first area and the second area, respectively, and the amount of
the corrugations on the first area is less than that on the second area.

US Pat. No. 9,307,327

PORTABLE ELECTROACOUSTIC DEVICE

AAC Technologies Pte. Ltd...

1. A portable electroacoustic device, comprising:
a shell having a receiving space;
a fixing part received in the receiving space and connected with the shell; and
a vibrating unit positioned in the receiving space, comprising a vibrating system and a magnetic circuit system fixed with
the fixing part for driving the vibrating system; the magnetic circuit system having a magnetic gap, the vibrating system
comprising a vibrating plate for driving an external medium for generating resonate, and a voice coil inserted in the magnetic
gap for driving the vibrating plate;

wherein the shell comprises a lower plate having a through hole, the vibrating plate connects with the lower plate and is
accommodated in the through hole.

US Pat. No. 9,291,796

IMAGING LENS ASSEMBLY

AAC Technologies Pte. Ltd...

1. An imaging lens assembly, comprising in order from an object side to an image side:
an aperture stop;
a first lens having a positive refractive power;
a second lens having a negative refractive power;
a third lens having a positive refractive power;
a fourth lens having a negative refractive power; wherein the imaging lens assembly satisfies the following conditions:
1.08?f1/f?1.20;

?4.00?f2/f??2.50;

?1.50?(R1+R2)/(R1?R2)??1.25;

1.30?(R3+R4)/(R3?R4)?5.00;

where:
f is a focal length of the imaging lens assembly;
f1 is a focal length of the first lens;

f2 is a focal length of the second lens;

R1 is a curvature radius of the object side surface of the first lens;

R2 is a curvature radius of the image side surface of the first lens;

R3 is a curvature radius of the object side surface of the second lens;

R4 is a curvature radius of the image side surface of the second lens.

US Pat. No. 9,461,691

MOBILE COMMUNICATION DEVICE AND MANUFACTURING METHOD THEREOF

AAC Technologies Pte. Ltd...

1. A mobile communication device, comprising:
a metallic housing;
a main board mounted within the metallic housing;
an antenna portion, comprising a common radiation part and a feed part on the main board, the common radiation part comprising
a metallic cover piece which is grounded and connects to the metallic housing, a metallic surrounding piece connecting to
both the metallic housing and the metallic cover piece, an insulating piece for forming isolation between any two of the metallic
housing, the metallic cover piece and the metallic surrounding piece, and a connection piece for electrically connecting the
metallic cover piece to the metallic surrounding piece, the feed part comprising at least a first feed point and a second
feed point respectively mounted on the main board, laterally to the connection piece and abutting against the metallic cover
piece;

and a grounding portion, comprising a first grounding point and a second grounding point both provided on the main board,
respectively located laterally to the connection piece and abutting against the metal surrounding piece.

US Pat. No. 9,455,497

MULTI-BAND ANTENNA

AAC Technologies Pte. Ltd...

1. A multi-band antenna, comprising:
a radiating antenna member, comprising a feeding unit, a high frequency (HF) radiating unit and a low frequency (LF) radiating
unit, the HF radiating unit and the LF radiating unit extending from the feeding unit;

a first parasitic antenna member, comprising an HF grounding part and an HF parasitic unit, the HF parasitic unit extending
from the HF grounding part and being adjacent to the HF radiating unit; and

a second parasitic antenna member, comprising an LF grounding part and an LF parasitic unit extending from the LF grounding
part, the LF parasitic unit being electromagnetically coupled to the LF radiating unit;

wherein the feeding unit is arranged between the HF grounding part and the LF grounding part, the feeding unit and the HF
radiating unit cooperatively define a receiving slot, and the HF parasitic unit is arranged in the receiving slot.

US Pat. No. 9,386,375

MINIATURE SPEAKER

AAC Technologies Pte. Ltd...

1. A miniature speaker, comprising:
a frame;
a magnetic circuit unit positioned by the frame and forming a magnetic gap;
a vibration unit including:
a vibration plate having a diaphragm including a central portion, a periphery suspending the diaphragm, a suspension surrounding
the central portion with an edge connecting to the periphery, a stiffener located on the central portion, a border located
on the central portion and surrounding the stiffener; and

a voice coil for driving the vibration plate to vibrate along a vibration direction, and including an inner side and an outer
side opposed to the inner side; wherein

the border and the stiffener cooperatively form an interval therebetween.

US Pat. No. 9,294,845

MINIATURE SPEAKER

AAC Technologies Pte. Ltd...

1. A miniature speaker, comprising:
a frame providing a receiving space and including a protrusion at a periphery of the frame;
a magnetic circuit accommodated in the receiving space, the magnetic circuit forming a magnetic gap;
a voice coil partially received in the magnetic gap, the voice coil having a lead wire;
a diaphragm activated by the voice coil for generating sounds;
a plurality of contacts fixed by the frame for electrically connected to the lead wire, one of the contacts comprising a base
plate assembled with the frame, a soldering pad electrically connected to the lead wire of the voice coil, a connecting portion
extending from the base plate, an elastic arm extending from the connecting portion, a contacting tip located at a distal
end of the elastic arm, and a latch extending from a side of the elastic arm corresponding to the protrusion of the frame
for engaging with the protrusion;

the latch locating at a position of the elastic arm between the contacting tip and a junction where the elastic arm extends
from the connecting portion.

US Pat. No. 9,810,883

PHOTOGRAPHIC OPTICAL SYSTEM

AAC TECHNOLOGIES PTE. LTD...

1. A photographic optical system comprising, in an order from an object side to an image side:
a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens; wherein the photographic
optical system further meets the following conditions (1)˜(7):

10
20
0.5
?2.5
?10
0.2
?1.5
where,
f1: The focal length of the first lens;
f2: The focal length of the second lens;
f3: The focal length of the third lens;
f4: The focal length of the fourth lens;
f5: The focal length of the fifth lens;
f6: The focal length of the sixth lens;
f7: The focal length of the seven lens;
f: The focal length of whole photography optical system.

US Pat. No. 9,685,706

FULL-BAND ANTENNA SYSTEM

AAC TECHNOLOGIES PTE. LTD...

1. A full-band antenna system, including:
a metal backing having two narrow crevices, between which a plurality of intervals are provided, the crevices dividing the
metal backing into a header, a middle cover and a lower head;

a main antenna module below the metal backing, the main antenna module including a circuit board comprising a substrate and
an earth plate stacked on the substrate, a feed part on the circuit board, a ground point and a matching circuit; the matching
circuit including an one-end grounded variable capacity; wherein

the feed part and the matching circuit are stacked on the substrate, and the feed part is connected electrically with the
matching circuit; the ground point is on the earth plate; the feed part and the ground point both are connected electrically
with the lower head; the earth plate has semi-closed gap corresponding to the crevices between the middle cover and the lower
head.

US Pat. No. 9,621,993

ELECTROMAGNETIC SPEAKER

AAC TECHNOLOGIES PTE. LTD...

1. An electromagnetic speaker, comprising:
a frame having an elongated axis;
a vibration unit accommodated in the frame, the vibration unit comprising a magnet assembly, and an elastic plate perpendicular
to the elongated axis and elastically suspending the magnet assembly in the frame, the elastic plate having a periphery fixed
to the frame;

a voice coil fixed relative to the frame and surrounding the magnet assembly, the voice coil keeping a distance from the magnet
assembly;

a diaphragm driven by the magnet assembly for producing and radiating sounds along a direction perpendicular to the elastic
plate.

US Pat. No. 9,618,725

IMAGING LENS ASSEMBLY

AAC TECHNOLOGIES PTE. LTD...

1. An imaging lens assembly LA comprising, arranged in succession from an object side to an image side:
a first lens L1 having a positive refractive power,

a second lens L2 having a negative refractive power,

a third lens L3 having a negative refractive power,

a fourth lens L4 having a positive or a negative refractive power,

a fifth lens L5 having a positive refractive power,

and a sixth lens L6 having a negative refractive power,

wherein the following conditions (1)˜(4) are satisfied:
1.40?(R3+R4)/(R3?R4)?2.00  (1)

?60.00?(R5+R6)/(R5?R6)??1.00  (2)

?2.20?(R7+R8)/(R7?R8)??0.05  (3)

0.06?d11/f?0.15  (4)

where,
R3 is a curvature radius of the object side of the second lens L2;

R4 is a curvature radius of the image side of the second lens L2;

R5 is a curvature radius of the object side of the third lens L3;

R6 is a curvature radius of the image side of the third lens L3;

R7 is a curvature radius of the object side of the fourth lens L4;

R8 is a curvature radius of the image side of the fourth lens L4;

d11 is an axial distance between the image side of the fifth lens L5 and the object side of sixth lens L6;

f is a focal length of the imaging lens assembly LA.

US Pat. No. 9,510,108

CIRCUIT MODULE FOR SILICON CONDENSER MICROPHONE

AAC Technologies Pte. Ltd...

1. A circuit module for a silicon condenser microphone, comprising:
a charge pump;
a first amplifier;
a second amplifier with an input port thereof connecting to an output port of the first amplifier;
a transducer with an input port thereof connecting to the charge pump and an output port thereof connecting to an input port
of the first amplifier;

a reaction circuit connected between the output port of the first amplifier and the input port of the transducer;
a first bias circuit for providing working voltage to the transducer cooperatively with the charge pump;
an isolator connected between the output port of the transducer and the input port of the first amplifier for isolating direct-current
components of a first electrical signal produced by the transducer;

a second bias circuit for providing bias voltage to the first amplifier.

US Pat. No. 9,104,013

IMAGING LENS

AAC TECHNOLOGIES PTE. LTD...

1. An image lens comprising, arranged in succession from the object side to the image side:
an aperture stop S1;

a first lens L1 having two convex surfaces and having a positive refractive power;

a second lens L2 having a meniscus shape convex toward the object side and having a negative refractive power;

a third lens L3 having a positive refractive power;

a fourth lens L4 having a meniscus shape convex toward the image side and having a positive refractive power;

a fifth lens L5 having a meniscus shape convex toward the object side and having a negative refractive power; wherein the following conditions
(1)˜(6) are satisfied:

0.66?f1/f?0.90  (1)

?1.40?f2/f??1.00  (2)

1.80?f3/f?7.00  (3)

0.08?|R1/R2|?0.18  (4)

3.00?|R3/R4|?6.00  (5)

0.70?|R5/R6|?4.00  (6)

where,
f is the focal length of the image lens LA;
f1 is the focal length of the first lens L1;

f2 is the focal length of the second lens L2;

f3 is the focal length of the third lens L3;

R1 is the curvature radius of the object side surface of the first lens L1;

R2 is the curvature radius of the image side surface of the first lens L1;

R3 is the curvature radius of the object side surface of the second lens L2;

R4 is the curvature radius of the image side surface of the second lens L2;

R5 is the curvature radius of the object side surface of the third lens L3;

R6 is the curvature radius of the image side surface of the third lens L3.

US Pat. No. 9,107,006

SCREEN SOUNDER

AAC TECHNOLOGIES PTE. LTD...

1. A screen sounder, comprising:
a housing having a front case, a rear case supported by the front case;
a screen supported by the front case;
the front case including a frame for supporting the screen, a bracket supported by the frame and an annular gasket sandwiched
between the frame and the bracket;

a piezoelectric module mounted with the screen;
an audio signal source electrically connecting to the piezoelectric module for driving the piezoelectric module to vibrate;
a rechargeable module electrically connecting to the piezoelectric module for receiving the electric energy;
a switching control unit electrically connecting with the piezoelectric module for switching the electrical connections between
the audio signal source, the rechargeable module and the piezoelectric module.

US Pat. No. 9,966,828

VIBRATION MOTOR

AAC TECHNOLOGIES PTE. LTD...

1. A vibration motor, comprising:a housing providing an accommodating space;
a magnet assembly accommodated within the accommodating space; and
a coil assembly for driving the magnet assembly;
wherein the magnet assembly comprises a first magnet module and a second magnet module opposite to each other, the coil assembly comprises a coil and a coil support for supporting the coil, the coil support comprises a support body and a plurality of supporting legs, the supporting legs extend from the support body and are fixed to the housing; the coil is supported by the support body between the first magnet module and the second magnet module.

US Pat. No. 9,813,819

SPEAKER

AAC TECHNOLOGIES PTE. LTD...

1. A speaker, comprising:
a membrane comprising a main body and a periphery portion surrounding the main body;
a voice coil connected to the membrane; and
a vibration part attached on the membrane;
wherein one of the vibration part and the main body comprises a protrusion protruding away from the voice coil, and the other
one of the vibration part and the main body comprises a recess portion recessed towards the voice coil and corresponding to
the protrusion; wherein the vibration part is attached on a bottom surface of the membrane; and the protrusion is formed at
the main body of the membrane, and the recess portion is formed at the vibration part.

US Pat. No. 9,813,821

MINIATURE SOUND GENERATOR

AAC TECHNOLOGIES PTE. LTD...

1. A miniature sound generator, comprising:
a vibration system including a diaphragm, a voice coil, and a damping part supporting the coil elastically, the voice coil
being located below the diaphragm for driving the diaphragm to vibrate and including a pair of long shaft sides and a pair
of short shaft sides; the damping part including a circuit board arranged on one short shaft side for electrically connecting
with the voice coil, and an insulated symmetrical plate arranged on the other short shaft side;

a fixing system; wherein
the damping part is only arranged at the short shaft sides symmetrically, with one end thereof being fixed with the fixing
system, and the other end thereof being fixed with the voice coil; and

the insulated symmetrical plate has a damping coefficient same to that of the circuit board.

US Pat. No. 9,294,871

ELECTRONIC MOBILE DEVICE

AAC Technologies Pte. Ltd...

1. An electronic mobile device, comprising:
a housing including a plurality of sidewalls, a receiving space formed by the sidewalls, a slot formed in one of the sidewalls,
and a non-conductive portion received in the slot, the non-conductive portion including a non-metal body having a first surface
facing the receiving space and a second surface opposed to the first surface;

an antenna module coupled with the housing, the antenna module comprising an antenna coil locating on the first surface of
the non-metal body;

the antenna module further including a ferrite plate connecting with the first surface and covering the antenna coil;
the sidewall including a first inner side, a carrying surface extending substantially vertically from the first inner side
for forming the slot cooperatively with the first inner side, a second inner side extending from the carrying surface toward
the receiving space for forming a receiving portion communicated with the slot and the receiving space, the second inner side
abuts against the ferrite plate and an edge of the first surface of the non-metal body abuts against the carrying surface.

US Pat. No. 9,703,079

CAMERA LENS

AAC TECHNOLOGIES PTE. LTD...

1. A camera lens comprising, in an order from an object side to an image side:
a first lens with positive refractive power;
a second lens with negative refractive power;
a third lens with positive refractive power;
a fourth lens with negative refractive power; wherein the camera lens satisfies the following conditions (1)˜(5):
1.10?f1/f?1.20  (1);

?0.55?f4/f??0.30  (2);

?2.00?(R1+R2)/(R1?R2)??1.25  (3);

1.50?(R5+R6)/(R5?R6)?3.00  (4);

1.45?(R7+R8)/(R7?R8)?3.00  (5);

where,
f: overall focal distance of the camera lens;
f1: focal distance of the first lens;
f4: focal distance of the fourth lens;
R1: curvature radius of the first lens' object side surface;
R2: curvature radius of the first lens' image side surface;
R5: curvature radius of the third lens' object side surface;
R6: curvature radius of the third lens' image side surface;
R7: curvature radius of the fourth lens' object side surface;
R8: curvature radius of the fourth lens' image side surface.

US Pat. No. 9,148,711

MICRO-SPEAKER

AAC Technologies Pte. Ltd...

1. A micro-speaker, comprising:
a frame providing a receiving space and including a sidewall at a periphery of the frame and a protrusion formed on the sidewall;
a magnetic circuit unit including a magnetic gap and accommodated in the receiving space;
a voice coil partially received in the magnetic gap;
a diaphragm activated by the voice coil for generating sounds and mounted on the frame;
a plurality of contacts fixed by the frame for electrically connecting to the voice coil, each of the contacts comprising
a base plate, a first connecting plate extending upward from one end of the base plate, a second connecting plate extending
upward from another end of the base plate and engaging with the protrusion, an elastic arm extending from a side of the base
plate between two ends of the base plate, and a contacting tip extending from a distal end of the elastic arm;

the first connecting plate, the base plate and the second connecting plate connoted in order for forming an engaging space
for receiving the sidewall;

wherein each of the contacts further comprises a soldering pad located in the engaging space and connected to the first connecting
plate for electrically connecting to the voice coil.

US Pat. No. 10,015,586

SPEAKER BOX AND METHOD FOR MANUFACTURING SAME

AAC TECHNOLOGIES PTE. LTD...

1. A speaker box including:a housing including a bottom wall and a side wall extending from the bottom wall;
a speaker unit in the housing;
hard sound-absorbing material for supporting and integrally molded with the side wall; wherein
the hard sound-absorbing material forms an accommodation space for accommodating the speaker unit therein;
wherein, the speaker unit includes a vibration system and a magnetic circuit system, the vibration system including a vibrating diaphragm and a voice coil for driving the vibrating diaphragm, the magnetic circuit system having a bottom part away from the vibration diaphragm and a side part extending from an edge of the bottom part towards the vibration diaphragm, the bottom part and the side part forming a cavity with an opening towards the vibration diaphragm, the voice coil extending partially into the cavity, with the bottom part contacting directly with the bottom wall, and the side part contacting directly with the hard sound-absorbing material.

US Pat. No. 9,813,822

VIBRATION SPEAKER

AAC TECHNOLOGIES PTE. LTD...

1. A vibration speaker, comprising:
a screen;
a frame for supporting the screen, the frame having a receiving space formed therein;
a support attached to the frame, including a first supporting part and a second supporting part; and
a piezoelectric vibrator fixed on the support for actuating the screen to vibrate; wherein the piezoelectric vibrator is respectively
connected to the first supporting part and the second supporting part; wherein:

the frame comprises a pair of sidewalls opposite to each other, the first supporting part attaches to one of the sidewalls,
the second supporting part attaches to the other of the sidewalls, the first supporting part and a second supporting part
extends towards each other from each of the sidewalls separately into the receiving space, a gap is formed between the first
supporting part and the second supporting part, and the piezoelectric vibrator spans the gap;

the vibration speaker further comprises an inner plate fixed to the frame, the inner plate contacting and supporting the support.

US Pat. No. 9,966,827

FLAT LINEAR VIBRATION MOTOR WITH TWO VIBRATORS AND TWO RESONANT FREQUENCIES

AAC TECHNOLOGIES PTE. LTD...

1. A vibration motor, comprising:a housing;
a vibration unit accommodated and suspended in the housing, the vibration unit including a first vibrator having a first resonant frequency, and a second vibrator having a second resonant frequency;
a first elastic member having one end fixed to the first vibrator and another end fixed to the housing for suspending the first vibrator in the housing;
a second elastic member having one end fixed to the second vibrator and another end fixed to the housing for suspending the second vibrator in the housing, wherein,
the first vibrator includes a gap for receiving a portion of the second vibrator, and the second vibrator includes a voidance for receiving a portion of the first vibrator.

US Pat. No. 9,686,614

ELECTRO-ACOUSTIC DEVICE

AAC TECHNOLOGIES PTE. LTD...

1. An electro-acoustic device, comprising:
a frame;
a magnetic circuit received in the frame and including a lower plate fixed on a bottom of the frame and a magnet attached
on the lower plate, the lower plate having a bottom plate and a side plate extending toward the vibrating diaphragm on both
sides of the bottom plate, the side plate attached to an inner wall of the frame, each of the sides of the bottom plate provided
with a first notch located at the center of both sides of the bottom plate;

a vibration system received in the frame and including a vibrating diaphragm attached to a top of the frame;
a cavity formed cooperatively by the lower plate, the frame and the vibrating diaphragm;
a side wall of the frame provided with a second notch corresponding to the first notch for forming a leaking hole cooperatively,
the leaking hole provided between the frame and the lower plate for communicating with outside of the electro-acoustic device;

a pit located at two ends of the bottom plate and surrounding the first notch;
a damper installed inside the pit of the lower plate and covering the leaking hole internally;
the damper having a first part having a lower surface attached to the pit and a second part covering the leaking hole, and
an upper surface of the second part attaches to the bottom of the frame.

US Pat. No. 9,509,040

ANTENNA ASSEMBLY AND MOBILE TERMINAL USING SAME

AAC Technologies Pte. Ltd...

1. A mobile terminal comprising
an antenna assembly comprising:
a radiation body;
an antenna feed portion;
a RF feed portion;
a first branch having one end electrically connecting to the antenna feed portion, and another end electrically connects to
a first feed point of the radiation body, the first feed point dividing the radiation body into a first radiation portion
and a second radiation portion; a second branch electrically connecting to a second feed point of the second radiation portion;
an impedance matching circuit coupled between the antenna feed portion and the RF feed portion, the impedance matching circuit
receiving the low frequency signals and matching the impedance, then feeding to the antenna feed portion;

a metal frame including a first holding portion, a second holding portion opposed to the first holding portion, a connection
portion locating between the first and second holding portions, and two gap between two ends of the connection portion and
the two holding portions, wherein the connection portion serves as the radiation body;

a receiving space formed by the metal frame, a speaker accommodated in the receiving space and having a housing, a mother
board in the receiving space, and a ground plate, wherein the first and second branches locate on surfaces of the housing,
and the RF feed portion locates on the mother board.

US Pat. No. 9,466,874

ANTENNA AND ELECTRONIC DEVICE USING SAME

AAC Technologies Pte. Ltd...

1. An antenna for being used in an electronic device, comprising:
an antenna radiating element for radiating signals;
a capacitive feed plate spaced from and substantially parallel to the antenna radiating element for carrying out capacitive
feed on the antenna radiating element;

an FPC antenna electrically connecting with the capacitive feed plate for feeding for the capacitive feed plate;
wherein the FPC antenna comprises:
a plate-shaped main body, a feeding end and a ground end both extending from the main body, an extending portion extending
from the main body for electrically connecting with the capacitive feed plate, and a feeding strip extending vertically from
the extending portion and substantially perpendicular to the capacitive feed plate, which is configured for improving the
low-frequency performance of the antenna;

the electronic device comprises a metal frame, wherein the metal frame comprises a first holding portion, a second holding
portion opposite and parallel to the first holding portion, and a connection portion connecting the first holding portion
to the second holding portion at a first end of the frame;

the antenna radiating element is positioned in a gap formed by the first holding portion and the second holding portion at
a second end, not contacting with the first holding portion and the second holding portion, wherein a receiving space is accordingly
formed and surrounded by the first holding portion, the second holding portion and the connection holding portion;

wherein the antenna radiating element, the capacitive feed plate, and the FPC antenna are accommodated in the receiving space.

US Pat. No. 10,139,598

CAMERA OPTICAL LENS

AAC TECHNOLOGIES PTE. LTD...

1. A camera optical lens comprising, from an object side to an image side in sequence: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens; wherein the camera optical lens satisfies the following conditions:1?f1/f?1.5, 1.7?n6?2.2, ?2?f3/f4?2;
?10?(R13+R14)/(R13?R14)?10;
0.01?d11/TTL?0.1;wheref: The focal length of the camera optical lens;
f1: the focal length of the first lens;
f3: the focal length of the third lens;
f4: the focal length of the fourth lens;
n6: the refractive power of the sixth lens;
d11: the on-axis thickness of the sixth lens;
TTL: the total optical length of the camera optical lens;
R13: the curvature radius of object side surface of the seventh lens;
R14: the curvature radius of image side surface of the seventh lens.

US Pat. No. 9,910,290

LENS DRIVING DEVICE FOR DETECTING POSITION OF A LENS MODULE

AAC TECHNOLOGIES PTE. LTD...

1. A lens driving device, comprising:
a shell providing an accommodating space;
a supporting frame accommodated in the accommodating space;
a lens module received in the supporting frame and comprising at least one lens and a lens holder for holding the at least
one lens;

a circuit board accommodated in the accommodating space and comprising at least two adjacent surfaces, each of the at least
two adjacent surfaces comprising a position sensor and an anti-shake coil arranged thereon and apart from each other;

a magnet assembly comprising at least two first magnets and at least two second magnets fixed to the supporting frame, each
of the at least two second magnets abutting against a corresponding first magnet and be adjacent to a corresponding position
sensor.

US Pat. No. 9,877,093

SOUND GENERATOR

AAC TECHNOLOGIES PTE. LTD...

1. A sound generator, comprising:
a housing having a receiving space therein;
a speaker unit accommodated in the receiving space, the speaker unit comprising a bottom, a top opposite to the bottom, and
a side connected between the top and the bottom and further perpendicular to the bottom;

a conductive terminal assembled with the speaker unit for electrically connecting the speaker unit to an external circuit,
the conductive terminal comprising a first pad and a second pad both mounted on the bottom of the speaker unit, a connecting
beam mounted on attached onto the side of the speaker unit for electrically connecting the first pad and the second pad; the
connecting beam including a main body perpendicular to the first pad and the second pad, a first transition portion connecting
one end of the main body to the first pad, and a second transition portion connecting another end of the main body to the
second pad.

US Pat. No. 9,774,236

LINEAR VIBRATOR

AAC TECHNOLOGIES PTE. LTD...

11. A linear vibrator, comprising:
a stator;
a moveable unit being moveable relative to the stator within a predetermined vibration amplitude;
an elastic member for supporting the moveable unit and providing the moveable unit with elastic forces to vibrate repeatedly;
a damping block located between the moveable unit and the elastic member, and deformable elastically corresponding to an elastic
deformation of the elastic member during the vibration of the moveable unit within the predetermined vibration amplitude;
wherein a distance is formed from the damping block to the moveable unit and/or the elastic member, and the distance is smaller
than the predetermined vibration amplitude.

US Pat. No. 9,723,389

SPEAKER

AAC TECHNOLOGIES PTE. LTD...

1. A speaker, comprising:
a holder;
a yoke received in the holder
and a magnet received in the yoke;
a membrane comprising a conductive silicone portion and a non-conductive silicone portion;
a voice coil connected to the membrane; and
a solder pad integrated with the conductive silicone portion of the membrane by an injection process or a hot pressing process;
wherein the voice coil comprises a coil portion for driving the membrane to vibrate, and a line lead portion lead out from
an end of the coil portion, the line lead portion is connected to the solder pad;

the membrane has two opposite long edges, two opposite short edges, and four curved edges, the four curved edges are arranged
at four corners of the membrane;

the long edges and the short edges are connected end to end by four curved edges, respectively;
and the conductive silicone portion is connected with an input terminal of the speaker for receiving an electric signal for
driving the voice coil.

US Pat. No. 9,622,005

PLASTIC FRAME AND SOUND TRANSDUCER USING THE SAME

AAC TECHNOLOGIES PTE. LTD...

1. A plastic frame for a sound transducer, comprising:
a wall and a cavity surrounded by the wall for holding a component, the wall having an inside surface face toward the cavity
and an outside surface opposite to the inside surface, the inside surface of the plastic frame including a first surface and
a second surface connected with the first surface, the second surface extending obliquely from the first surface for assembling
the component;

a plurality of sinks disposed in the inside surface of the plastic frame in a row and spaced from each other for remaining
adhesive so as to glue the component, each of the sinks having a first part provided in the second surface and a second part
disposed in the first surface;

the second surface further having a plurality of guiding surfaces located between two adjacent sinks and extending toward
to the first surface, wherein

each sink includes a straight end in the first part and three arc-shaped sides forming a loop-shaped portion, and at least
two arc anglings are provided in proper position far away from the first part; wherein each sink has an adhesive surface which
is designed to be a grained leather surface by plastic injection process.

US Pat. No. 9,509,814

MOBILE TERMINAL

AAC Technologies Pte. Ltd...

1. A mobile terminal, comprising:
a housing with an accommodation space, the housing including a metal rear cover serving as a radiator, the metal rear cover
including a first metal part, a second metal part and a third metal part insulated to each other;

a mainboard received in the accommodation space, the mainboard including a grounding part and a feed part;
an antenna module, including a grounding dynamic switch unit and a feed dynamic switch unit;
wherein the grounding dynamic switch unit is connected between the grounding part and the first metal part, one end of the
feed dynamic switch unit connects with the feed part, and the other end connects with the first metal part or the second metal
part selectively.

US Pat. No. 9,509,047

SELF-CONFIGURABLE RESONANCE ANTENNA

AAC Technologies Pte. Ltd...

3. A self-configurable resonance antenna, comprising:
a main antenna for transmitting and receiving radio waves of a plurality of mutually different frequency bands;
a coupling element having two passive loads for configuring the impedance of the self-configurable resonance antenna;
a matching circuit disposed between the main antenna and the coupling element and defining a filter, a RF detector, a switching
logic and a RF switch, the RF switch switching between the two passive loads for adjusting the main antenna operating in different
frequency bands.

US Pat. No. 9,105,968

ANTENNA ASSEMBLY AND MOBILE TERMINAL USING SAME

AAC TECHNOLOGIES PTE. LTD...

1. An antenna assembly, comprising:
a grounding plate,
a metal plate spaced apart from the grounding plate,
a metal frame, and
an antenna body disposed between the grounding plate and the metal plate, and
wherein the metal frame comprises a closed annular portion, and the antenna body comprises a first branch, a second branch
symmetrically arranged opposite to the first branch, a feeding portion, the first branch and the second branch coplanar each
other, the first branch comprises a first arm perpendicularly extending upward from the metal plate and a first extension
portion horizontally extending toward the second branch from an end of the first arm away from the metal plate, and the second
branch comprises a second arm perpendicularly extending upward from the metal plate and a second extension portion horizontally
extending toward the first branch from an end of the second arm away from the metal plate, the first extension portion and
the second extension portion are arranged in line with each other so that a gap is formed therebetween, an orthographic projection
of the first extension portion on the metal plate does not overlap that of the second extension portion on the metal plate;
one end of the feeding portion electrically connected to the metal plate and the other end thereof spaced apart from the grounding
plate, the annular portion spaced apart from the metal plate.

US Pat. No. 9,929,630

VIBRATING MOTOR

AAC TECHNOLOGIES PTE. LTD...

1. A vibrating motor, comprising:a shell providing an accommodating space;
a vibrating system accommodated in the accommodating space; and
a pair of elastic connectors for elastically connecting two opposite ends of the vibrating system with the shell;
wherein the vibrating system comprises a first vibrating unit and a second vibrating unit opposite to each other; each of the elastic connectors comprises a fixing portion, a first elastic arm and a second elastic arm, the fixing portion is fixed to the shell; the first elastic arm and the second elastic arm are parallel to each other and extend from a same end of the fixing portion, and are configured for elastically suspending the first vibrating unit and the second vibrating unit respectively.

US Pat. No. 9,900,706

MICROSTRIP FILTER AND MICROPHONE DEVICE USING SAME

AAC TECHNOLOGIES PTE. LTD...

1. A microphone device, comprising:
a circuit board;
a transducer and an integrated circuit (IC) chip both installed on the circuit board; and
a microstrip filter integrated into the circuit board;
wherein the microstrip filter comprises a substrate having a first surface and a second surface opposite to each other, a
first spiral metal line formed on the first surface of the substrate, and a second spiral metal line formed on the second
surface of the substrate; at least part of the first spiral metal line overlaps and is coupled to the second spiral metal
line for forming a filter capacitor, the first spiral metal line is electrically connected to the IC chip, the second spiral
metal line is grounded, the microstrip filter provides a low impedance path for removing high frequency noise of an output
signal of the IC chip to ground.

US Pat. No. 9,838,798

LONG STROKE SPEAKER

AAC TECHNOLOGIES PTE. LTD...

1. A long stroke speaker, comprising:
a shell having a first side wall, a second side wall opposite to the first side wall, and several third side walls connected
with the first side wall and the second side wall forming a receiving space and a first receiving portion, a second receiving
portion provided on the first side wall and communicated with the receiving space;

a first vibration system received in the receiving space and having a first diaphragm located in the first receiving portion,
a magnetic circuit system, a support and a coil assembled with the support received in the magnetic circuit system for driving
the first diaphragm to vibrate along a direction paralleled to an elongated axis of the shell, a barrier portion mounted on
the support far away from the first diaphragm, a first acoustic cavity formed by the first diaphragm and the barrier portion
and a part of the shell;

a second vibration system received in the receiving space and having a second diaphragm disposed in the second receiving portion
so as to attach with the first side wall, a second acoustic cavity formed by the barrier portion and the second diaphragm
and another part of the shell;

the first acoustic cavity communicated with the second acoustic cavity each other;
the second diaphragm having a vibrating sound direction perpendicularly to the elongated axis of the shell.

US Pat. No. 9,747,762

ELECTRONIC DEVICE WITH SOUND GENERATOR

AAC TECHNOLOGIES PTE. LTD...

1. An electronic device, comprises:
a display screen;
a middle frame assembled with the display screen;
a supporting arm opposed to the middle frame;
a piezoelectric actuator fixed on the supporting arm;
a bulge disposed between the middle frame and the supporting arm, the bulge being fixed to the middle frame, and connected
to one end of the supporting arm.

US Pat. No. 9,703,078

CAMERA LENS

AAC TECHNOLOGIES PTE. LTD...

1. A camera lens, comprising in order from an object side to an image side:
a first lens with positive refractive power;
a second lens with negative refractive power;
a third lens with negative refractive power;
a fourth lens with positive refractive power;
a fifth lens with positive refractive power;
a sixth lens with positive or negative refractive power;
a seventh lens with negative refractive power; wherein
the camera lens satisfying the following condition formulas (1)˜(2):
0.65?f1/f?0.90  (1)

10.00?|f6|/f?100.00  (2);

where,
f: overall focal distance of the camera lens;
f3: focal distance of the first lens;
f6: focal distance of the sixth lens.

US Pat. No. 9,674,613

SPEAKER BOX

AAC TECHNOLOGIES PTE. LTD...

1. speaker box, comprising:
a housing having a receiving space and a side wall having a sound hole;
a sound generator received in the receiving space and comprising a diaphragm including a dome and a periphery connected to
the dome, the periphery including a near-end which is near the sounding hole and a far-end which is farther the sounding hole,
wherein

a width of the near-end of the periphery perpendicular to a vibration direction of the diaphragm is smaller than a width of
the far-end of the periphery perpendicular to the vibration direction;

a conducting element for electrically connecting to the sound generator; wherein,
the lower housing includes a notch for accommodating the conducting element.

US Pat. No. 9,674,330

METHOD OF IMPROVING SOUND QUALITY OF MOBILE COMMUNICATION TERMINAL UNDER RECEIVER MODE

AAC TECHNOLOGIES PTE. LTD...

1. A mobile communication terminal having Receiver Mode and hands-free mode and switchable between the modes, including:
a first sound generator, which works under Receiver Mode and used for receiving and playing voice signal;
a second sound generator, which works under Receiver Mode and Hands-free Mode and used for receiving and playing voice signal;
when the mobile communication terminal works under Receiver Mode, the first sound generator and the second sound generator
receive and play voice signal at the same time; wherein, the second sound generator has better low frequency performance than
the first sound generator.

US Pat. No. 9,820,069

MICRO SPEAKER WITH CAPACITORS FORMED BY CONDUCTIVE SEGMENTED COVER AND DIAPHRAGM

AAC TECHNOLOGIES PTE. LTD...

1. A micro speaker, comprising:
a diaphragm and a voice coil for driving the diaphragm, the diaphragm including a conductive dome and a suspension surrounding
the conductive dome;

a conductive front cover located adjacent to and keeping a distance from the conductive dome, the conductive front cover including
a plurality of units being isolated from each other;

a plurality of capacitors formed by the plurality of the units of the conductive front cover and the conductive dome for outputting
electrical signals according to vibrations of the diaphragm and for detecting real-time replacement of the diaphragm;

the suspension including a pair of long sides, a pair of short sides and arc sides connecting the long sides and the short
sides; the suspension further including a plurality of conductive pads located on the arc sides respectively, each unit of
the plurality of units of the conductive front cover electrically connected to a corresponding one of the plurality of conductive
pads;

wherein the plurality of conductive pads are configured to output electrical signals.

US Pat. No. 9,813,790

MICROPHONE PACKAGE

AAC TECHNOLOGIES PTE. LTD...

1. A microphone package, including:
a housing;
a control circuit chip accommodated in the housing;
a micro-electromechanical chip accommodated in the housing;
a circuit board forming an accommodation space with the housing, and including a substrate, a rigid conductive layer disposed
on the substrate and a plurality of conductive pads on the substrate for connecting to the control circuit chip; wherein

the micro-electromechanical chip and the control circuit chip are mounted on the rigid conductive layer, and the rigid conductive
layer is provided with a plurality of isolation holes for receiving the conductive pads.

US Pat. No. 9,807,512

SPEAKER

AAC TECHNOLOGIES PTE. LTD...

1. A speaker, comprising:
a shell;
a magnetic system received in the shell for providing a magnetic gap;
a vibrating system comprising a membrane, a voice coil arranged in the magnetic gap for driving the membrane to vibrate, a
coil support for supporting the voice coil, and a dome attached on the membrane body of the membrane; the dome and the coil
support are respectively arranged at two opposite sides of the membrane body;

wherein the coil support comprises a first connecting member and a second connecting member parallel to each other and connected
to the membrane, the voice coil is fixed between the first connecting member and the second connecting member.

US Pat. No. 9,671,593

IMAGING LENS ASSEMBLY

AAC TECHNOLOGIES PTE. LTD...

1. An imaging lens assembly, comprising:
a first lens with positive refractive power;
a second lens with negative refractive power;
a third lens with negative refractive power;
a fourth lens with positive refractive power;
a fifth lens with positive refractive power; and
a sixth lens with negative refractive power;
wherein the first lens, the second lens, the third lens, the fourth lens, the fifth lens and the sixth lens are arranged in
sequence from the object side to the image side, and satisfy the following conditions (1) to (5):

0.74?f1/f?0.85  (1)

?10.00?f3/f??5.00  (2)

0.50?f5/f?0.85  (3)

2.20?(R3+R4)/(R3?R4)?5.00  (4)

?7.00?(R5+R6)/(R5?R6)??2.00  (5)

wherein f is the focal length of the imaging lens assembly; f1 is the focal length of the first lens; f3 is the focal length of the third lens; f5 is the focal length of the fifth lens; R3 is the curvature radius of the object side of the second lens; R4 is the curvature radius of the image side of the second lens; R5 is the curvature radius of the object side of the third lens; and R6 is the curvature radius of the image side of the third lens.

US Pat. No. 9,618,727

IMAGING LENS ASSEMBLY

AAC TECHNOLOGIES PTE. LTD...

1. An imaging lens assembly, comprising in order from an object side to an image side:
a stop;
a first lens having a positive refractive power, a convex object-side surface and a convex image-side surface;
a second lens having a negative refractive power and a convex and meniscus shaped image-side surface;
a third lens having a positive refractive power, a convex object-side surface and a convex image-side surface;
a fourth lens having a negative refractive power, an image-side surface being concave at a paraxial region and being convex
and meniscus shaped at a peripheral region, and an object side-surface being convex at the paraxial region; the image-side
surface of the fourth lens having an inflection point;

at least one of the image-side surfaces of three lenses being spherical, and the imaging lens assembly satisfying following
condition:


wherein:
R6 is a curvature radius of the object-side surface of the third lens;

R7 is a curvature radius of the image-side surface of the third lens.

US Pat. No. 9,456,280

ELECTROMAGNETIC TRANSDUCER

AAC Technologies Pte. Ltd...

1. An electromagnetic transducer comprising,
a frame including a receiving space, an upper surface and a lower surface opposite to the upper surface;
an assistant member made of metal material and including a base body attached on the upper surface, and at least two first
connecting arms extending from the base body in a direction toward the lower surface and penetrating the frame from the upper
surface to the lower surface;

a suspension received in the receiving space, and assembled with the frame via connected to the first connecting arms;
a magnetic circuit unit suspended in the receiving space by the suspension, and including a magnetic gap;
a diaphragm facing the magnetic circuit unit and mounted on the frame;
a voice coil partially received in the magnetic gap for driving the diaphragm to vibrate and generate sound.

US Pat. No. 9,859,779

LINEAR VIBRATOR

AAC TECHNOLOGIES PTE. LTD...

1. A linear vibrator, comprising:
a stator having a housing including a receiving space therein;
a moveable unit;
an elastic member suspending the moveable unit in the receiving space;
a protection member located between the stator and the moveable unit, and forming a first bevel, an extending direction of
the first bevel intersecting a vibration direction of the moveable unit;

one of the stator and the moveable unit including a second bevel corresponding to the first bevel, wherein the second bevel
is parallel to the first bevel, a distance is formed from the first bevel to the second bevel along the vibration direction
of the moveable unit, and the distance is greater than a predetermined vibration amplitude of the moveable unit, the first
bevel and the second bevel rub against each other when the linear vibrator falls.

US Pat. No. 9,838,765

SPEAKER BOX

AAC TECHNOLOGIES PTE. LTD...

1. A speaker box comprising:
a housing with an accommodation space including a retaining wall for dividing the accommodation space into a front cavity
and a rear cavity opposite to the front cavity;

a speaker unit received in the front cavity of the accommodation space;
sound-absorbing powder arranged in rear cavity of the housing;
a separation mesh injection-molded with the retaining wall;
wherein
the retaining wall includes a through hole for communicating the front cavity with the rear cavity, the separation mesh covers
the through hole for separating the sound-absorbing powder from the front cavity, the housing includes an injection hole corresponding
to the rear cavity, and the sound-absorbing powder is filled into the rear cavity through the injection hole.

US Pat. No. 9,817,212

CAMERA LENS

AAC TECHNOLOGIES PTE. LTD...

1. A camera lens comprising, in an order from an object side to an image side:
a first lens with positive refractive power;
a second lens with negative refractive power;
a third lens with positive refractive power;
a fourth lens with negative refractive power which are arranged sequentially from object side; wherein the camera lens satisfies
the following conditions (1)˜(5):

1.08?f1/f?1.25  (1);

?4.30?f2/f??2.15  (2);

?0.88?f4/f??0.56  (3);

?2.00?(R1+R2)/(R1-R2)??1.25  (4);

?4.00?(R3+R4)/(R3?R4)??0.20  (5);

where,
f: overall focal distance of the camera lens;
f1: focal distance of the first lens;
f2: focal distance of the second lens;
f4: focal distance of the fourth lens;
R1: curvature radius of the first lens' object side surface;
R2: curvature radius of the first lens' image side surface;
R3: curvature radius of the second lens' object side surface;
R4: curvature radius of the second lens' image side surface.

US Pat. No. 9,812,765

ANTENNA ASSEMBLY AND MOBILE TERMINAL USING SAME

AAC TECHNOLOGIES PTE. LTD...

1. An antenna assembly for a mobile terminal, comprising:
a metal frame provided with a closed first loop portion, a second loop portion and connecting rods that connected the first
loop portion with the second loop portion,

a grounding plate located between the first loop portion and the second loop portion, and fixed on the connecting rods, so
that the antenna assembly is grounded via the grounding plate,

an antenna body provided with an unclosed loop structure used as a radiating portion of the antenna assembly and a T-shaped
branch portion used as a feeding portion of the antenna assembly that extends vertically from an end of the radiating portion
in a direction away from the radiating portion,

wherein the radiation portion is received in the first loop portion, the first loop portion surrounds an outer periphery of
the radiation portion, and an annular gap is formed between the first loop portion and the radiation portion,

the T-shaped branch portion comprises a first branch strip that connects with the radiating portion and a second branch strip
that extends vertically from the first branch strip toward the grounding plate, and the radiating portion and the branch portion
are formed integrally, the branch portion is located between the radiating portion and the grounding plate, and the second
branch strip keeps a distance from the grounding plate.

US Pat. No. 9,813,818

SPEAKER

AAC TECHNOLOGIES PTE. LTD...

1. A speaker, comprising:
a frame and a front cover creating a receiving space with the frame:
a magnetic circuit system;
a vibration system including a vibrating diaphragm, a voice coil for driving the vibrating diaphragm, a silicone gel spider
elastically supporting the voice coil; wherein

the speaker further includes a high temperature resistant support ring attached with the voice coil at an end far away from
the vibrating diaphragm and the silicone spider;

the silicone gel spider includes a first internal circumferential part integrated with the support ring, a first external
circumferential part fixed on the frame, and a first deforming part connected with the first internal circumferential part
and the first external circumferential part, and the first deforming part extends in form of waves along a direction vertical
to a vibration direction of the voice coil.

US Pat. No. 9,807,509

SPEAKER

AAC TECHNOLOGIES PTE. LTD...

1. A speaker, comprising:
a shell;
a magnetic system received in the shell, and comprising a first magnet module and a second magnet module opposite to each
other for forming a magnetic gap; and

a vibrating system received in the shell, and comprising a membrane module and a coil assembly arranged in the magnetic gap;
wherein, the coil assembly is connected to the membrane module for driving the membrane module to vibrate, and comprises a
coil and a coil support for supporting the coil, the first magnet module comprises a pair of first grooves formed at two opposite
edges thereof, the first grooves are adjacent to the membrane module and face the coil assembly; and

wherein, the second magnet module comprises a pair of second grooves formed at two opposite edge thereof; the pair of second
grooves faces the coil assembly and is aligned with the pair of first grooves of the first magnet module;

wherein, each of the first magnet module and the second magnet module comprises two main magnets parallel to each other and
a secondary magnet arranged between the two main magnets, the first grooves and the second grooves are respectively formed
at the main magnets of the first magnet module and the second magnet module.

US Pat. No. 9,648,427

MEMS MICROPHONE

AAC TECHNOLOGIES PTE. LTD...

1. A MEMS microphone comprising:
an ASIC chip;
a MEMS chip located directly on the ASIC chip and electrically connected to the ASIC chip via a connector, the MEMS chip comprising
a substrate having a cavity, a back plate and a diaphragm formed in the cavity for forming a capacitor structure;

an injection molding package embedding the MEMS chip and the ASIC chip therein; wherein
the cavity is divided by the capacitor structure into a rear acoustic cavity facing the ASIC chip and a front acoustic cavity
opposite to the rear acoustic cavity, the rear acoustic;

the rear acoustic cavity is formed by the capacitor structure and a part of the substrate, and the front acoustic cavity is
formed by the capacitor structure and another part of the substrate:

a separation net is located on the another part of the substrate and covering the front acoustic cavity.

US Pat. No. 9,531,954

LENS ARRAY DEVICE

AAC Technologies Pte. Ltd...

1. A lens array device, comprising:
a base having a plurality of sensor retaining portions;
at least one connecting unit for providing elastic supporting force;
a holder having a plurality of lens retaining portions corresponding to the sensor retaining portions, the holder being supported
by the connecting unit in such a manner that the holder is capable of swinging with the deformation of the connecting unit
in a direction orthogonal to an optical axis of the lens array device;

a circuit board;
a plurality of lenses assembled in the lens retaining portions, respectively;
a plurality of image sensors received in the sensor retaining portions, respectively;
a first optical image stabilization unit comprising a first optical image stabilization coil electrically connecting with
the circuit board, a first position detecting unit electrically connecting with the circuit board, and a first magnet unit
disposed on the holder and opposite to the first optical image stabilization coil for interacting with the first optical image
stabilization coil for driving the holder to move in a first direction orthogonal to the optical axis; a first surface opposite
to the first optical image stabilization coil of the first magnet unit being divided into two portions along a length direction
of the first magnet unit, and the two portions being magnetized such that the respective magnetic poles differ from each other;
a second optical image stabilization unit comprising a second optical image stabilization coil electrically connecting with
the circuit board, a second position detecting unit electrically connecting with the circuit board, and a second magnet unit
disposed on the holder and opposite to the second optical image stabilization coil for interacting with the second optical
image stabilization coil for driving the holder to move in a second direction orthogonal to the optical axis; a second surface
opposite to the second optical image stabilization coil of the second magnet unit being divided into two portions along a
length direction of the second magnet unit, and the two portions being magnetized such that the respective magnetic poles
differ from each other.

US Pat. No. 10,090,744

VIBRATION MOTOR

AAC Technologies Pte. Ltd...

1. A vibration motor, comprising:a housing providing an accommodating space;
a first vibration system and a second vibration system being elastically suspended within the accommodating space;
wherein the first vibration system comprises a permanent magnet, and the second vibration system comprises a coil assembly opposite to the permanent magnet; the coil assembly is configured for generating a magnetic field, the magnetic field interacts with the permanent magnet to drive the first vibration system and the second vibration system to vibrate in the housing.

US Pat. No. 9,964,739

OPTICAL CAMERA LENS

AAC TECHNOLOGIES PTE. LTD...

1. An optical camera lens, from an object side to an image side, successively comprising:a first lens having negative refraction power;
a second lens having positive refraction power;
an aperture;
a third lens having positive refraction power;
a fourth lens having negative refraction power;
a fifth lens having positive refraction power; and
a sixth lens having negative refraction power;
wherein a focal length of the integral optical camera lens is f, a focal length of the first lens is f1, a focal length of the second lens is f2, a focal length of the third lens is f3, a focal length of the fourth lens is f4, a focal length of the fifth lens is f5 and a focal length of the sixth lens is f6, which satisfy following relational expressions:
?2.5 2.7 1 ?3.1 0.98 ?2.4

US Pat. No. 9,966,830

VIBRATION MOTOR

AAC TECHNOLOGIES PTE. LTD...

11. A vibration motor, comprising:a housing;
a vibration part suspended in the housing, the vibration part comprising a first magnet set and a second magnet set; and
a coil supported in the housing;
wherein the first magnet set and the second magnet set are respectively disposed at two opposite sides of the coil for generating a closed magnetic loop; the first magnet set comprises a first left magnet and a first right magnet that are spaced apart from each other, and the second magnet set comprises a second left magnet and a second right magnet that are spaced apart from each other.

US Pat. No. 9,924,081

ARRAY LENS MODULE

AAC TECHNOLOGIES PTE. LTD...

1. An array lens module comprising:
a housing,
an image processor inside the housing,
an image sensor electrically connected with the image processor, the image sensor having a photosensitive area;
a lens module set on the image sensor; wherein
the lens module includes a first lens and the second lens keeping a distance from the first lens, the first lens having a
first imaging area, the second lens having a second imaging area, at least part of the first imaging area and the second imaging
area falling in the photosensitive area; wherein

the image processor captures images in the first image area and the second image area by a certain length-width ratio for
generating a parallax between images in the first image area and the second image area; and

wherein the photosensitive area has two relatively parallel first side edges and the second side edge connected with the two
first side edges, a connecting line between geometric centers of the first image area and the second image area is parallel
to the first side edges.

US Pat. No. 9,820,066

MICRO SPEAKER WITH CAPACITORS FORMED BY CONDUCTIVE COVER AND DIAPHRAGM

AAC TECHNOLOGIES PTE. LTD...

1. A micro speaker, comprising:
a diaphragm and a voice coil for driving the diaphragm, the diaphragm including a conductive dome and a suspension surrounding
the conductive dome;

a conductive front cover located adjacent to and keeping a distance from the conductive dome;
a capacitor formed by the conductive front cover and the conductive dome for outputting electrical signals according to vibrations
of the diaphragm and for detecting real-time replacement of the diaphragm,

the suspension including a pair of long sides, a pair of short sides and arc sides connecting the long sides and the short
sides, the suspension further including a conductive pad located on one of the arc sides, the conductive dome electrically
connected to the conductive pad;

wherein the conductive pad is configured to output electrical signals; and
wherein the conductive front cover includes a lead wire for outputting electrical signals from the conductive front cover.

US Pat. No. 9,820,067

MICRO SPEAKER WITH CAPACITORS FORMED BY CONDUCTIVE SEGMENTED COVER AND SEGMENTED DIAPHRAM

AAC TECHNOLOGIES PTE. LTD...

1. A micro speaker, comprising:
a diaphragm and a voice coil for driving the diaphragm, the diaphragm including a conductive dome and a suspension surrounding
the conductive dome, the conductive dome including a plurality of units being isolated from each other;

the suspension including a pair of long sides, a pair of short sides and arc sides connecting the long sides and the short
sides; the suspension further including a plurality of conductive pads located on the arc sides respectively, each unit of
the plurality of units of the conductive dome electrically connected to a corresponding one of the plurality of conductive
pads;

wherein the plurality of conductive pads are configured to output electrical signals;
a conductive front cover located adjacent to and keeping a distance from the conductive dome, the conductive front cover including
a plurality of units being isolated from each other, the plurality of units of the conductive front cover being corresponding
to the plurality of units of the conductive dome;

a plurality of capacitors formed by the plurality of units of the conductive front cover and the plurality of units of the
conductive dome for outputting electrical signals according to vibrations of the diaphragm and for detecting real-time replacement
of the diaphragm.

US Pat. No. 9,820,068

MICRO SPEAKER WITH CAPACITORS FORMED BY CONDUCTIVE COVER AND SEGMENTED DIAPHRAGM

AAC TECHNOLOGIES PTE. LTD...

1. A micro speaker, comprising:
a frame, a conductive front cover engaging with the frame, a receiving space formed by the frame and the conductive front
cover;

a diaphragm and a voice coil for driving the diaphragm respectively received in the receiving space, the diaphragm including
a conductive dome in the shape of plate and a suspension surrounding the conductive dome, the conductive dome including a
plurality of units being isolated from each other, the suspension including two opposite long sides made of non-conductive
silica, two opposite short sides made of non-conductive silica and four arc sides made of conductive silica connected with
the long sides and the short sides, four conductive pads, one conductive pad located on each arc side and each conductive
pad electrically connecting to a corresponding unit of the plurality of units of the conductive dome; wherein the four conductive
pads are configured to output electrical signals;

the conductive front cover located above the conductive dome and keeping a distance from the conductive dome;
a plurality of capacitors formed by the plurality of units of the conductive dome and the conductive front cover for outputting
electrical signals according to vibrations of the diaphragm and for detecting real-time replacement of the diaphragm.

US Pat. No. 9,811,168

APPARATUS FOR PERFORMING GESTURE RECOGNITION AND CONTROL BASED ON ULTRASONIC POSITIONING

AAC TECHNOLOGIES PTE. LTD...

1. An apparatus for performing gesture recognition and control based on ultrasonic positioning, comprising:
an ultrasonic transmitter module for providing an original ultrasonic signal;
an ultrasonic receiver for receiving an reflected ultrasonic signal corresponding to the original ultrasonic signal;
a computing module for computing a frequency shift within a time period from the original ultrasonic signal being transmitted
to the reflected ultrasonic signal being received, and converting the frequency shift into a gesture characteristic signal;

a gesture database for providing reference gesture characteristic signals, and control signals corresponding to the reference
gesture characteristic signals respectively; and

a gesture recognition and control module for comparing the gesture characteristic signal with the reference gesture characteristic
signals in the gesture database, and selecting a corresponding control signal from the data base according to a comparison
result;

a division module for dividing the original ultrasonic signal transmitted by the ultrasonic transmitter module into several
ultrasonic frames based on a time division manner.

US Pat. No. 9,591,407

SPEAKER

AAC Technologies Pte. Ltd...

1. An electromagnetic speaker, comprising:
a frame having an elongated axis;
a vibration unit accommodated in the frame, the vibration unit comprising a magnet assembly, the vibration unit further including
a passage;

a spring elastically deformable along the elongated axis and elastically suspending the magnet assembly in the frame;
a guiding pole sleeved by the spring and at least partially passing through the passage for providing a guidance to the vibration
unit; the vibration unit movable along the elongated axis of the frame by sliding along the guiding pole;

a voice coil fixed relative to the frame and surrounding the magnet assembly, the voice coil keeping a distance from the magnet
assembly;

a diaphragm in contact with the vibration unit, and driven by the movement of the magnet assembly along the elongated axis
of the frame for producing and radiating sounds along a direction parallel to the guiding pole.

US Pat. No. 10,116,194

VIBRATION MOTOR

AAC TECHNOLOGIES PTE. LTD...

1. A vibration motor including:a housing;
a vibration module including a main magnet and a central shaft extending along a vibration direction and passing through a center of the main magnet;
a fixing module located in the housing and including a first coil and a second coil spaced from the main magnet;
an elastic connecting part suspending the vibration module in the housing;
a sensor for detecting a displacement of the vibration module along a direction perpendicular to the central shaft; wherein
the first coil and the second coil are such arranged that a geometric center of one of the first coil and the second coil deviates from the central shaft, a geometric center of the other of the first coil and the second coil deviates from the central shaft, and the two geometric centers locate at two opposed sides of the central shaft.

US Pat. No. 10,034,095

MINIATURE SPEAKER

AAC TECHNOLOGIES PTE. LTD...

1. A miniature speaker, including:a frame;
a vibrating system accommodated in the frame, the vibrating system including a diaphragm fixed on the frame and a voice coil for driving the voice diaphragm to vibrate;
a magnetic circuit system; wherein
the diaphragm includes a first suspension positioned at a middle portion thereof, a second suspension positioned at an edge thereof, and a dome connecting the first suspension with the second suspension; and
the magnetic circuit system is connected with the first suspension and is suspended in the frame by the first suspension.

US Pat. No. 10,034,101

MICROPHONE

AAC TECHNOLOGIES PTE. LTD...

1. A microphone, comprising:a conducting vibrating diaphragm;
a back plate opposed to the vibrating diaphragm and including a plurality of through holes;
a first electrode formed in a middle of the back plate;
a second electrode formed at an edge of the back plate;
a support portion located in an insulation gap formed between the vibrating diaphragm and the back plate, the support portion being located between the first electrode and the second electrode for supporting the vibrating diaphragm when the vibrating diaphragm is electrified;
when the vibrating diaphragm is electrified, the vibrating diaphragm absorbed by an electrostatic force and supported by the support portion, the vibrating diaphragm parallel to the back plate;
when the sound pressure is applied in the middle of the vibrating diaphragm and drives the vibrating diaphragm to the deformed, the middle of the vibrating diaphragm moving along a direction relative to the first electrode, and the edge of the vibrating diaphragm moving along an opposite direction relative to the second electrode, the first electrode and the second electrode generating reversed signals.

US Pat. No. 9,985,338

MOBILE TERMINAL

AAC TECHNOLOGIES PTE. LTD...

1. A mobile terminal, comprising:a metal back cover including a metal cover plate, a first metal frame and a second metal frame respectively arranged at and keeping a distance from two opposite sides of the metal cover plate for forming a first gap, the first metal frame comprising a first radiating portion, a second radiating portion and a third radiating portion successively connected;
an antenna module fixed on a side of the metal back cover close to the first metal frame, the antenna module comprising a system ground electrically connected with the metal cover plate, and an antenna circuit board electrically connected with the system ground and the first metal frame, respectively, the antenna circuit board including a grounding circuit, a feeding circuit, a tuner and a matching circuit; wherein
the grounding circuit comprises a grounding point electrically connected with the tuner and a grounding pin electrically connected with the grounding point and going across the first gap for directly contacting with the first metal frame;
the feeding circuit comprises a feeding point electrically connected with the matching circuit and a feeding pin electrically connected with the feeding point and going across the first gap for directly contacting with the first metal frame; and
the first, second and third radiating portions are such configured that when tuning in middle-high frequency bands, the first radiating portion and the second radiating portion serve as a radiator of the antenna module, and when tuning in a low frequency band, the second radiating portion and the third radiating portion serve as a radiator of the antenna module.

US Pat. No. 9,874,715

IMAGE LENS

AAC TECHNOLOGIES PTE. LTD...

1. An imaging lens having an optical axis, including:
a lens barrel having a lens barrel wall arranged around the optical axis and forming an accommodation space;
an imaging module including a plurality of near object units and near image units separated from each other and arranged in
an order from an object side to an image side in the accommodation space;

a spacing part sandwiched between the near object units and the near image units; wherein
the spacing part includes a first reflecting surface facing the near image units and a second reflecting surface connected
with the first reflecting surface, the light from the near image units is reflected two times by the first reflecting surface
and the second reflecting surface.

US Pat. No. 9,810,879

IMAGING LENS ASSEMBLY

AAC TECHNOLOGIES PTE. LTD...

1. An imaging lens assembly, in order from an object side to an image side, substantially consisting of:
a stop;
a first lens having a positive refractive power, a convex object-side surface and a convex image-side surface;
a second lens having a negative refractive power and a convex and meniscus shaped image-side surface;
a third lens having a negative refractive power, an image-side surface being concave at a paraxial region and being convex
and meniscus shaped at a peripheral region, and an object side-surface being concave at the paraxial region; the image-side
surface of the third lens having an inflection point; the object-side surface of the third lens has no inflection point;

at least one of the surfaces of three lenses being aspheric, and the imaging lens assembly satisfying following condition:

wherein:
f is a focal length of the imaging lens assembly;
f1 is a focal length of the first lens.

US Pat. No. 9,648,405

SPEAKER AND MOBILE COMMUNICATION TERMINAL DEVICE USING SAME

AAC TECHNOLOGIES PTE. LTD...

1. A speaker including:
a first cover and a second cover forming a receiving space;
a first steel strap assembled with the first cover;
a second steel strap assembled with the second cover;
a sounding element accommodated in the receiving space and located between the first strap and the second strap, and having
a yoke, a positive terminal and a negative terminal;

a flexible printed circuit board accommodated in the receiving space, and including a first plate, a second plate extending
from the first plate and a third plate extending from the second plate;

the first plate having a grounding pin electrically connected with the first steel strap and the second steel strap and the
yoke of the sounding element, a positive pin electrically connected with the positive terminal and a negative pin electrically
connected with the negative terminal for transmitting an audio signal;

the second plate fixed by welding respectively with the positive terminal and the negative terminal for realizing an electrical
connection;

wherein the third plate is located between the sounding element and the second cover, a conductive foam is provided on the
third plate contacting the second steel strap, and an opposite surface is provided with a conductive adhesive for electrically
connecting to the sounding element.

US Pat. No. 9,673,531

ANTENNA

AAC TECHNOLOGIES PTE. LTD...

1. An antenna, comprising:
a coupling portion, comprising a first end and a second end opposite to the first end;
a ground connection portion corresponding to the coupling portion, comprising a third end and a fourth end opposite to the
third end; and

a radiation body, comprising:
a first antenna portion extending from the first end in a first direction, a second antenna portion extending from the first
end in a second direction opposite to the first direction, and a third antenna portion extending from the third end in a direction
surrounding the first antenna portion, wherein two gaps are provided for separating the third antenna portion from the first
antenna portion and the second antenna portion respectively; wherein,

the first antenna portion comprises:
a first horizontal radiation strip, horizontally extending from the first end of the coupling portion in a direction close
to the ground connection portion:

a first longitudinal radiation strip, vertically extending upward the first horizontal radiation strip; and
a second horizontal radiation strip, horizontally extending from the first longitudinal radiation strip in a direction close
to the coupling portion;

the second antenna portion comprises:
a third horizontal radiation strip, extending from the first end in a direction opposite to the first horizontal radiation
strip;

a second longitudinal radiation strip, vertically extending downward from the third horizontal radiation strip;
a fourth horizontal radiation strip, horizontally extending from the second longitudinal radiation strip in a direction away
from the coupling portion;

a third longitudinal radiation strip, verticality extending upward from the fourth horizontal radiation strip;
a fifth horizontal radiation strip, horizontally extending from the third longitudinal radiation strip in a direction away
from the coupling portion; and

a fourth longitudinal radiation strip vertically extending, upward from the fifth horizontal radiation strip; wherein,
the third antenna portion comprises:
a sixth horizontal radiation strip, horizontally extending from the ground connection portion in a direction away from coupling
portion;

a seventh horizontal radiation strip horizontally extending from the sixth horizontal radiation strip;
a fifth longitudinal radiation strip vertically extending upward from the seventh horizontal radiation strip;
an eighth horizontal radiation strip, horizontally extending from the fifth longitudinal radiation strip toward the fourth
longitudinal radiation strip; and

a ninth horizontal radiation strip, horizontally extending from the eighth horizontal radiation strip;
wherein, the two gaps comprise a second gap between the ninth horizontal radiation strip and the fourth longitudinal radiation
strip, for separating the third antenna portion from the second antenna portion.

US Pat. No. 9,906,868

MINIATURE SPEAKER

AAC Technologies Pte. Ltd...

1. A miniature speaker including:
a frame;
a vibration system including a diaphragm and a voice coil driving the diaphragm, the diaphragm including a first fixation
part located on a middle position of the diaphragm, a second fixation part located on an edge of the diaphragm and connected
fixedly on the frame, and a vibration part connected between the first fixation part and the second fixation part;

a magnetic circuit system supported by the frame, and including a lower plate and a magnet part on the lower plate;
a cover plate located above the diaphragm, the cover plate including a bottom wall, and a side wall extending from the bottom
wall toward the diaphragm and connected with the second fixation part;

a gasket located between and abutting against the bottom wall and the first fixation part;
wherein
the vibration part includes a main vibration body, a first suspension extending from an inner edge of the main vibration body
and connected with the first fixation part, and a second suspension extending from an outer edge of the main vibration body
and connected with the second fixation part;

the first fixation part is connected with the magnet part fixedly; and
the gasket, the first fixation part and the magnet part are sandwiched firmly between the bottom wall and the lower plate.

US Pat. No. 9,900,702

SPEAKER

AAC TECHNOLOGIES PTE. LTD...

1. A speaker, comprising:
a magnetic circuit system for providing magnetic field;
a diaphragm, suspended above the magnetic circuit system for generating sound by vibrating;
a suspension, which is used to suspend the diaphragm above the magnetic circuit system;
a drive mechanism disposed under the diaphragm and interacting with the magnetic circuit system for driving the diaphragm;
and

a horizontal former retained on a surface of the diaphragm directly facing the magnetic circuit system, wherein the horizontal
former is provided with a communication space which communicates the space under the diaphragm and the space under the suspension,
the horizontal former comprises an upper surface engaged with the diaphragm; a lower surface opposite to the upper surface
and for retaining the drive mechanism; and a connecting surface connecting the upper surface and the lower surface, the lower
surface of the horizontal former comprises an inside surface surrounded by the orthographic projection of the drive mechanism
onto the horizontal former and an outside surface located at the outside of the orthographic projection, the communication
space comprises an inside opening in the inside surface; an outside opening in the outside surface; and a through groove communicating
the inside opening and the outside opening.

US Pat. No. 9,866,981

MICRO SPEAKER WITH CAPACITORS FORMED BY CONDUCTIVE SEGMENTED DIAPHRAGM AND POLE PLATE

AAC TECHNOLOGIES PTE. LTD...

1. A micro speaker, comprising:
a vibration system including a diaphragm and a voice coil for driving the diaphragm, the diaphragm including a conductive
dome and a suspension surrounding the conductive dome;

the conductive dome including a plurality of units isolated from each other, and the suspension including a pair of long sides,
a pair of short sides and arc sides connecting the long sides and the short sides; the suspension further including a plurality
of conductive pads located on the arc sides respectively, each unit of the plurality of units of the conductive dome electrically
connected to a corresponding one of the plurality of conductive pads;

wherein the plurality of conductive pads are configured to output electrical signals;
a magnetic circuit system including a lower plate, a first magnetic part on the lower plate, a second magnetic part on the
lower plate, a pole plate attached to the first magnetic part, one of the first and second magnetic part being a permanent
magnet for forming a magnetic gap;

wherein each unit of the conductive dome forms a capacitor together with the pole plate for outputting electrical signals
according to vibrations of the diaphragm and for detecting real-time replacement and unbalanced vibration of the diaphragm.

US Pat. No. 9,807,508

LONG STROKE SPEAKER

AAC TECHNOLOGIES PTE. LTD...

1. A long stroke speaker, comprising:
a shell;
a magnetic system received in the shell; and
a vibrating system comprising a membrane and a coil assembly connecting to the membrane for driving the membrane to vibrate;
wherein the membrane comprises a membrane body and a periphery surrounding the membrane body, the periphery comprises a first
periphery part with a first protrusion portion protruding away from the magnetic system, and a second periphery part with
a second protrusion portion protruding towards the magnetic system, the shell comprises a front cover, a rear cover and a
main frame, the front cover and the rear cover respective cover a front end and a rear end of the main frame, and the main
frame provides a receiving cavity for receiving the magnetic system, the main frame comprises a first sidewall with a first
engaging part for engaging with the front cover, and a second sidewall with a second engaging part for engaging with the rear
cover.

US Pat. No. 9,746,634

LENS MODULE

AAC TECHNOLOGIES PTE. LTD...

1. A lens module comprising:
a lens barrel having a central axis, including a first barrel wall extended at right angles to the central axis and a second
barrel wall extended from the first barrel wall along the central axis;

a lens group including at least one lens located in the lens barrel, the at least one lens comprising a first surface close
to the first barrel wall and a second surface opposite to the first surface; and

a stop clamped between the lens barrel and the at least one lens, wherein
the first surface of the at least one lens is provided with a first slope, an inner surface of the first barrel wall of the
lens barrel is provided with a second slope abutting against the first slope, and the stop creates a light hole for the at
least one lens.

US Pat. No. 9,746,635

LENS MODULE

AAC TECHNOLOGIES PTE. LTD...

1. A lens module, comprising:
a lens barrel having a central axis including a first barrel wall extended at right angles to the central axis and a second
barrel wall extended from the first barrel wall along the central axis;

a lens group including at least one lens which includes a first slope;
a stop on the first barrel wall, forming a light hole for the at least one lens; and
a press ring abutting against the stop,
wherein the first barrel wall of the lens barrel includes a second slope abutting against the first slope.

US Pat. No. 9,774,955

SPEAKER

AAC TECHNOLOGIES PTE. LTD...

1. A speaker, comprising:
a vibration system including a vibrating diaphragm and a flat voice coil for driving the vibrating diaphragm;
a magnetic circuit system including at least two permanent magnets, which are separated from each other with opposite magnetic
poles thereof facing each other, and magnetic conductive plates attached to external surfaces of the permanent magnets;

a magnetic gap formed between the permanent magnets for partially receiving the flat voice coil;
a housing for accommodating the vibrational system and the magnetic circuit system;
wherein
the housing includes a through-hole with a shape matched with the magnetic conductive plates, a wall of the housing has support
steps located in the through-hole, and the magnetic conductive plates are placed in the through-hole and are overlapped on
the support steps, an external surface of the magnetic conductive plate being coplanar with an external surface of the housing.

US Pat. No. 9,759,890

IMAGING LENS SYSTEM

AAC TECHNOLOGIES PTE. LTD...

1. An imaging lens system LA comprising, arranged in succession from an object side to an image side:
a first lens L1 having a positive refractive power,

a second lens L2 having a negative refractive power,

a third lens L3 having a positive refractive power,

a fourth lens L4 having a positive refractive power,

and a fifth lens L5 having a negative refractive power,

wherein the following conditions (1)˜(4) are satisfied:
0.70?f1/f?0.85  (1)

?1.15?(R1+R2)/(R1?R2)??1.00  (2)

?0.55?(R3+R4)/(R3?R4)??0.22  (3)

0.09?d8/f?0.15  (4)

where,
f is a focal length of the imaging lens system LA;
f1 is a focal length of the first lens L1;

R1 is a curvature radius of the object side of the first lens L1;

R2 is a curvature radius of the image side of the first lens L1.

R3 is a curvature radius of the object side of the second lens L2;

R4 is a curvature radius of the image side of the second lens L2;

d8 is an axial distance between the image side of the fourth lens L4 to the object side of fifth lens L5.

US Pat. No. 9,674,321

MOBILE TERMINAL ANTENNA MODULE HOUSED WITHIN METAL REAR COVER SERVING AS A RADIATOR

AAC TECHNOLOGIES PTE. LTD...

1. A mobile terminal, comprising:
an antenna module including a parasitic coupling piece and a dynamic switch;
a housing having an accommodation space, the housing including a metal rear cover serving as a radiator of the antenna module,
the radiator including a first metal part, a second metal part and a third metal part isolated from each other;

a main board received in the accommodation space and having a grounding point disposed on a surface thereof; wherein
the parasitic coupling piece is affixed on a surface of the second metal part facing to the main board, the parasitic coupling
piece couples the second metal part and connects with the grounding point through the dynamic switch.

US Pat. No. 9,618,367

CAPACITIVE SENSOR CIRCUIT

AAC TECHNOLOGIES PTE. LTD...

1. A capacitive sensor circuit, comprising:
a sensor for providing a sensing voltage;
a pre-processing circuit electrically connected to the sensor via an input connection line; and
an impedance transformation circuit electrically connected between the input connection line and a bias point, the impedance
transformation circuit comprising a first impedance unit and a second impedance unit;

wherein the first impedance unit comprises a first current mirror, the second impedance unit comprises a second current mirror
which is connected to the first current mirror and configured as an inverted matching current mirror of the first current
mirror;

wherein the first current mirror is electrically connected to the input connection line, and the second current mirror is
electrically connected to the bias point to receive a bias voltage.

US Pat. No. 9,621,981

SPEAKER BOX

AAC TECHNOLOGIES PTE. LTD...

1. A speaker box, comprising:
a housing comprising a sound outlet, a bottom plate having a recess, and two supporting ribs respectively arranged at two
opposite sides of the recess;

a top plate covering the housing; and
a sound generator installed to the housing;
wherein a front sound chamber and a sound guide channel are formed between the housing and the top plate, and a cover plate
covering the sound guide channel, the sound generator is configured for providing audible sound to the front sound chamber;
the cover plate is placed on the supporting ribs and opposite to the recess, wherein the cover plate, the recess and the supporting
ribs cooperatively define the sound guide channel; the sound guide channel communicates with the front sound chamber and is
configured for guiding the audible sound to output from the sound outlet; wherein an acoustic absorber is arranged within
the sound guide channel and protrudes from the bottom plate; the acoustic absorber partially covers the bottom plate, and
a height of the sound absorber is less than that of the sound guide channel such that a gap is formed between the sound absorber
and the cover plate.

US Pat. No. 10,008,894

DOUBLE RESONANCE VIBRATION MOTOR

AAC TECHNOLOGIES PTE. LTD...

1. A double resonance vibration motor, including:a housing having a first side wall and a second side wall opposite to the first side wall;
a vibration part installed in the housing, the vibration part including a mass block, a first magnet group, and a second magnet group installed in the mass block, the mass block further including a first side panel near the first side wall and a second side panel wall near the second side wall;
a coil fixed in the housing and opposed to the first magnetic group and the second magnetic group;
a plurality of elastic connectors for suspending the vibration part; wherein
a driving force generated by the first magnetic group and the coil makes the vibration motor vibrate along a first direction; a driving force generated by the second magnet group and the coil makes the vibration motor vibrate along a second direction different from the first direction.

US Pat. No. 9,859,608

ANTENNA MODULE

AAC TECHNOLOGIES PTE. LTD...

1. An antenna module, comprising:
a metal frame in shaped of a rectangular frame having two long sidewalls parallel to each other and two short sidewalls perpendicular
to the two long sidewalls;

a circuit board surrounded by the metal frame, the circuit board comprising a main board and a ground board placed on the
main board; and

an antenna portion on the circuit board, the antenna portion comprising at least one low frequency (LF) ground point and at
least one high frequency (HF) ground point arranged on the ground board, and a feed point arranged on the main board;

wherein the metal frame surrounds the circuit board for forming gaps between the sidewalls of the metal frame and the circuit
board;

wherein the at least one LF ground point and the at least one HF ground point are arranged at two opposite edges of the ground
board, and contacted the two long sidewalls of the metal frame respectively;

wherein the at least one LF ground point comprises a plurality of LF ground points, and the at least one HF ground point comprises
a plurality of HF ground points; the LF ground points and the HF ground points are symmetrical to each other about a central
axis of the ground board parallel to the long sidewalls of the metal frame;

wherein the at least one LF ground point and the at least one HF ground point contact the metal frame; a first current path
length between the feed point and the at least one LF ground point is greater than a second current path length between the
feed point and the at least one HF ground point.

US Pat. No. 9,841,543

IMAGING LENS ASSEMBLY

AAC TECHNOLOGIES PTE. LTD...

1. An imaging lens assembly, comprising:
a front fixing unit with a first lens;
a triangular prism;
a magnification unit with a second lens;
an aperture stop;
a compensation unit with a third lens and a fourth lens; and
an object lens unit with a fifth lens;
wherein the front fixing unit, the triangular prism, the magnification unit, the aperture stop, the compensation unit and
the object lens unit are arranged in that order along an light incident direction; the triangular prism is configured for
changing a light transmitting direction, the magnification unit and the compensation unit are configured for performing continuous
focal length switching, and the object lens unit is configured for performing focusing in different distance conditions;

wherein the first lens is a meniscus convex lens, the second lens is a biconvex positive lens, the third lens is a biconcave
lens, the fourth lens is a meniscus convex lens, and the fifth lens is a biconvex lens; and

the imaging lens assembly further satisfies following condition formulae (1) and (2):
1.8
2.8 wherein F/#s refers to an F-number of a short focal length optical system, and F/#1 refers to an F-number of a short long
focal length optical system.

US Pat. No. 9,807,517

MEMS MICROPHONE

AAC TECHNOLOGIES PTE. LTD...

1. A MEMS microphone, comprising:
a first circuit board with planar structure;
a second circuit board with planar structure keeping a distance from the first circuit board;
a frame located between the first circuit board and the second circuit board for forming a cavity cooperatively with the first
circuit board and the second circuit board, the frame including a plated-through-hole;

an ASIC chip located in the cavity; and
an MEMS chip having a back cavity;
wherein the plated-through-hole runs through the whole frame, the first circuit board is electrically connected with the second
circuit board by the plated-through-hole, the frame includes a conductive layer and an insulating layer, the conductive layer
is located between an inner surface of the frame and the insulating layer, and the inner surface is faced to the cavity.

US Pat. No. 9,746,646

IMAGING LENS ASSEMBLY

AAC TECHNOLOGIES PTE. LTD...

1. An imaging lens assembly, comprising:
a first lens with positive refractive power;
a second lens with negative refractive power;
a third lens with negative refractive power;
a fourth lens with positive or negative refractive power;
a fifth lens with positive refractive power; and
a sixth lens with negative refractive power;
wherein the first lens, the second lens, the third lens, the fourth lens, the fifth lens and the sixth lens are arranged in
sequence from the object side to the image side, and satisfy the following conditions (1) to (4):

0.60?f1/f?0.80  (1)

?2.00?(R1+R2)/(R1?R2)??1.10  (2)

1.15?(R3+R4)/(R3?R4)?1.40  (3)

?7.50?(R5+R6)/(R5?R6)??3.00  (4)

wherein f is the focal length of the imaging lens assembly; f1 is the focal length of the first lens; R1 is the curvature
radius of the object side of the first lens; R2 is the curvature radius of the image side of the first lens; R3 is the curvature
radius of the object side of the second lens; R4 is the curvature radius of the image side of the second lens; R5 is the curvature
radius of the object side of the third lens; R6 is the curvature radius of the image side of the third lens.

US Pat. No. 9,748,827

LINEAR VIBRATION MOTOR

AAC TECHNOLOGIES PTE. LTD...

1. A linear vibration motor comprising,
a housing comprising a cover and a base associated with the cover for forming an internal space;
a pair of elastic members received in the internal space, each of the elastic member comprising a fastening portion and an
elastic arm extending from the fastening portion and connected with the cover;

a vibrator unit suspended in the internal space by the elastic members and movable parallel to the base;
a stator unit mounted on the base and facing the vibrator unit with a space therebetween;
a pair of dampers, each damper located on one side of the fastening portion and been in contact with the fastening portion
for absorbing vibrations of the vibrator unit;

a pair of clamping members, each clamping member clamping the fastening portion and the damper to the vibrator unit wherein
the engaging portion presses the fastening portion and the damper to the vibrator unit; one of the swings engages with upper
ends of the fastening portion and the damper, and another swing engages with lower ends of the fastening portion and the damper
with distal ends of the swings fixed to the vibrator unit.

US Pat. No. 9,748,884

MULTI-MOTOR FREQUENCY CONTROL SYSTEM AND CONTROL METHOD THEREOF

AAC TECHNOLOGIES PTE. LTD...

1. A multi-motor frequency control system, comprising:
an event generation module for sending out the information corresponding to the trigger event;
a control module for analyzing the corresponding information of the event;
a signal selection module for selecting the needed frequency change signal of the event;
a motor module including multiple motors;
a frequency processing module which receives the event information exported by the control module and which select specific
calculation method to calculate, then distribute the vibration frequency of each motor in the motor modules according to frequency
signal exported by the signal selection module;

a driving module for driving the motor module to vibrate according to the vibration frequency exported by frequency processing
module;

a frequency reading module for reading the vibration frequency of at least one motor and giving feedback to the frequency
processing module; wherein

the frequency processing module calculates and distributes the vibration frequency to the driving module for driving the motor
module to vibrate according to the vibration frequency and according to the information exported by the control module and
the signal selection module.

US Pat. No. 9,698,719

LINEAR MOTOR DRIVER AND METHOD FOR DRIVING SAME

AAC TECHNOLOGIES PTE. LTD...

1. A linear vibration motor driver, comprising:
an amplitude and temperature testing unit,
a gain controller,
a coil resistance detector, and
an amplifier connected in sequence; wherein
the amplitude and temperature testing unit receives a motor drive input signal and a feedback drive signal output by the amplifier,
and outputs a corresponding estimated motor amplitude and real-time temperature according to the motor drive input signal
and the feedback drive signal;

the gain controller receives the estimated motor amplitude and the real-time temperature, and outputs a gain control signal
to the amplifier according to the ratio of the estimated amplitude to the maximum amplitude of the motor and the ratio of
the real-time temperature and the maximum temperature of the motor respectively;

the coil resistance detector tests the gain control signal and acquires an AC impedance signal corresponding to the motor
drive input signal, and the AC impedance signal is output through the amplifier; and

the amplifier adjusts magnification according to the gain control signal, amplifies the motor drive input signal according
to the magnification and outputs the feedback drive signal to drive the motor.

US Pat. No. 9,648,406

SPEAKER

AAC TECHNOLOGIES PTE. LTD...

1. A speaker, comprising:
a membrane including two opposite long edges, two opposite short edges, and four curved edges, the four curved edges arranged
at four corners of the membrane; the long edges and the short edges connected end to end by four curved edges respectively;

a solder pad formed on at least one of the curved edges of the membrane;
a voice coil connected to the membrane; and
a connecting wire connected to the solder pad and for receiving an electric signal for driving the voice coil;
wherein the voice coil comprises a coil portion for driving the membrane to vibrate, and a line lead portion led out from
an end of the coil portion, the line lead portion is connected to the solder pad.

US Pat. No. 10,097,072

LINEAR VIBRATOR

AAC TECHNOLOGIES PTE. LTD...

1. A linear vibrator, comprising:a stator having a housing including a receiving space;
a moveable unit received in the receiving space;
an elastic member having one end connecting to the moveable unit and another end connecting to the stator for suspending the moveable unit in the receiving space;
a cushion arranged between the moveable unit and the housing, the cushion comprising a plurality of parts having different stiffness,
wherein the cushion includes a through hole therein, the through hole passes through at least two different stiffness parts.

US Pat. No. 10,051,377

MAGNETIC CIRCUIT SYSTEM AND SPEAKER USING SAME

AAC TECHNOLOGIES PTE. LTD...

1. A magnetic circuit system, comprising:a main magnet assembly; and
a clamping portion configured to fix the main magnet assembly;
wherein the main magnet assembly comprises a first main magnet, a second main magnet spaced with the first main magnet, and a soft magnet clamped between the first main magnet and the second main magnet, wherein poles of the first and second main magnets with a same polarity are opposite to each other, wherein the clamping portion comprises a first fixing portion abutting with a surface of the first main magnet departing from the soft magnet, a second fixing portion abutting with a surface of the second main magnet departing from the soft magnet, and a connecting portion connecting the first fixing portion with the second fixing portion.

US Pat. No. 9,995,913

OPTICAL CAMERA LENS

AAC TECHNOLOGIES PTE. LTD...

1. An optical camera lens, from an object side to an image side, successively comprising:an aperture;
a first lens having positive refraction power;
a second lens having negative refraction power;
a third lens having positive refraction power;
a fourth lens having negative refraction power;
a fifth lens having positive refraction power; and
a sixth lens having negative refraction power;
wherein a curvature radius of an object-side surface of the second lens is r3, a curvature radius of an image-side surface of the fourth lens is r8, a total track length of the optical camera lens is TTL, an image height of the optical camera lens is IH, a curvature radius of an object-side surface of the fifth lens is r9, a curvature radius of an image-side surface of the fifth lens is r10, a focal length of the integral optical camera lens is f, a focal length of the second lens is f2, a focal length of the third lens is f3, a focal length of the fourth lens is f4, which satisfy the following relational expressions:
?0.7 TTL/IH<1.35;
1.24<(r9?r10)/(r9+r10)<1.4;
1.5<|(f2+f4)/f3|<2.4;
?3.5

US Pat. No. 9,843,857

SPEAKER BOX

AAC TECHNOLOGIES PTE. LTD...

1. A speaker box, comprising:
a housing which has a receiving space, an upper wall extending along a horizontal direction, and a side wall having a sound
hole, the upper wall including an inner surface facing to the receiving space;

a sound generator received in the receiving space and comprising a diaphragm including a dome with a panel shape and a periphery
having a curvature connected to the dome, the periphery surrounding and supporting the dome, the dome including a near-end
which is near the sounding hole and a far-end which is farther from the sounding hole, the dome including an upper surface
facing to the inner wall, wherein

a distance from the inner surface to the upper surface of the near-end is shorter than the distance from the inner surface
to the upper surface of the far-end;

a compliance of the near-end is less than a compliance of the far-end.

US Pat. No. 9,838,795

SPEAKER

AAC TECHNOLOGIES PTE. LTD...

1. A speaker, comprising:
a vibration system including a vibrating diaphragm and a flat voice coil for driving the vibrating diaphragm;
a magnetic circuit system including a first magnet group, a second magnet group and a third magnet group, lined up in turn
along the vibration direction of the vibration system, the first magnet group magnetized along a direction perpendicular to
the vibration direction of the vibration system including a first magnet and a second magnet with opposite magnetic poles
thereof facing each other, the second magnet group magnetized along the vibration direction of the vibration system including
a third magnet and a fourth magnet with N-pole of the third magnet close to S-pole of the fourth magnet; the third magnet
group magnetized along a direction perpendicular to the vibration direction of the vibration system including a fifth magnet
and a sixth magnet with opposite magnetic poles thereof facing each other, wherein the third magnet is located between the
first magnet and the fifth magnet; the fourth magnet is located between the second magnet and the sixth magnet; the magnetic
pole of the first magnet close to the second magnet and the magnetic pole of the fifth magnet close to the sixth magnet are
opposite to each other;

a housing for accommodating the vibrational system and the magnetic circuit system;
a magnetic gap formed by the gap between the first magnet and the second magnet, the gap between the third magnet and the
fourth magnet, and the gap between the fifth magnet and the sixth magnet, for partially receiving the flat voice coil.

US Pat. No. 9,835,832

CAMERA LENS

AAC TECHNOLOGIES PTE. LTD...

1. A camera lens, comprising in order from an object side to an image side:
a first lens with positive refractive power;
a second lens with negative refractive power;
a third lens with negative refractive power;
a fourth lens with positive refractive power;
a fifth lens with positive refractive power;
a sixth lens with positive or negative refractive power;
a seventh lens with negative refractive power; wherein
the camera lens satisfying the following condition formulas (1)˜(2) and (4)˜(6):
0.10?f2/f3?0.50  (1);

0.30?f5/f?1.00  (2);

18.00??2=32.00  (4);
18.00??3?32.00  (5);
18.00??6?32.00  (6);
where,
f: overall focal distance of the camera lens;
f2: focal distance of the second lens;
f3: focal distance of the third lens;
f5: focal distance of the fifth lens;
?2: abbe number of the second lens;
?3: abbe number of the third lens;
?6: abbe number of the sixth lens.

US Pat. No. 9,774,289

METHOD FOR DRIVING VIBRATING MOTOR

AAC TECHNOLOGIES PTE. LTD...

1. A method for driving a vibrating motor, comprising the following steps:
providing a driving signal with an adjustable signal period to a vibrating motor, the vibrating motor including a vibrating
unit performing linear vibration, the vibration direction of the linear vibration having a positive moving direction and a
negative moving direction contrary to the positive moving direction, the driving signal comprising a positive driving signal
for generating a positive driving force to the vibrating unit along the positive moving direction and a negative driving signal
for generating a positive driving force to the vibrating unit along the negative moving direction;

detecting a vibration direction of the vibrating unit of the vibrating motor by a detector, a first detecting signal generated
when the vibrating unit is excited in the positive moving direction, a second detecting signal generated when the vibrating
unit is excited in the negative moving direction;

determining whether the driving signal facilitates vibration of the vibrating unit, if the direction of driving force corresponding
to the driving signal is coincident with the vibration direction of the vibrating unit, the driving signal facilitating the
vibrating unit along the moving direction, otherwise the driving signal hindering the vibration of the vibrating unit; and

switching a polarity of the driving signal when the driving signal does not facilitate the vibration of the vibrating unit.

US Pat. No. 9,759,894

CAMERA LENS

AAC TECHNOLOGIES PTE. LTD...

1. A camera lens, comprising in order from an object side to an image side:
a first lens with positive refractive power;
a second lens with negative refractive power;
a third lens with negative refractive power;
a fourth lens with positive refractive power;
a fifth lens with positive refractive power;
a sixth lens with positive or negative refractive power;
a seventh lens with negative refractive power; wherein
the camera lens satisfies the following conditions (1)˜(2):
0.30f5/f1.00  (1);

3.00?R9/R10?15.00  (2); where

f: overall focal distance of the camera lens;
f5: focal distance of the fifth lens;
R9: curvature radius of the fifth lens' object side surface;
R10: curvature radius of the fifth lens' image side surface.

US Pat. No. 9,578,421

MINIATURE SPEAKER

AAC Technologies Pte. Ltd...

1. A miniature speaker, comprising:
a frame forming a receiving space;
a magnetic circuit unit received in the space and positioned by the frame;
a vibration unit interacting with the magnetic circuit unit for generating driving force, the vibration unit comprising:
a diaphragm;
a support attached to the diaphragm, the support having a plurality of sidewalls perpendicular to the diaphragm, each of the
sidewall having an upper edge connected with the diaphragm, a bottom edge opposited to the upper edge, side edges connecting
the upper and bottom edges, and a plurality of flanges extending from the side edges of the sidewalls for forming smooth corners;

a voice coil wound around the sidewalls of the support for driving the diaphragm to vibrate.

US Pat. No. 10,051,380

SPEAKER

AAC TECHNOLOGIES PTE. LTD...

1. A speaker, comprising:a frame;
a vibrating system held by the frame, the vibrating system comprises a diaphragm and a voice coil driving the diaphragm to sound; and
a magnet portion accommodated in the frame and drives the vibrating system;
wherein the diaphragm comprises a first fixing portion provided at a central position of the diaphragm, a second fixing portion provided at an edge position of the diaphragm and a vibrating portion connected between the first fixing portion and the second fixing portion, the vibrating portion comprises a vibrating main portion, a first suspension extending from an inner periphery of the vibrating main portion and is connected with the first fixing portion, a second suspension extending from an outer periphery of the vibrating main portion and is connected with the second fixing portion, the first fixing portion is fixed on the magnet portion, the second fixing portion is fixed on the frame, the vibrating main portion vibrates at a side of the magnet portion under driving of the voice coil, the magnet portion is provided with an avoiding step so as to avoid vibration of the first suspension.

US Pat. No. 9,971,128

CAMERA LENS

AAC TECHNOLOGIES PTE. LTD...

1. A camera lens comprising, arranged sequentially from an object side to an image side:a first lens with positive refractive power;
a second lens with negative refractive power;
a third lens with negative refractive power;
a fourth lens with positive refractive power;
a fifth lens with negative refractive power; and
a sixth lens with negative refractive power;
wherein the camera lens satisfies following conditions (1)˜(2):
0.35?f1/f?0.50  (1)
3.00?(R5+R6)/(R5?R6)?8.00  (2)
where,
f: overall focal distance of the camera lens
f1: focal distance of the first lens
R5: curvature radius of the third lens' object side surface
R6: curvature radius of the third lens' image side surface.

US Pat. No. 9,964,740

OPTICAL CAMERA LENS

AAC TECHNOLOGIES PTE. LTD...

1. An optical camera lens, from an object side to an image side, successively comprising:an aperture;
a first lens having positive refraction power;
a second lens having negative refraction power;
a third lens having positive refraction power;
a fourth lens having negative refraction power; and
a fifth lens having negative refraction power;
wherein a focal length of the integral optical camera lens is f, a focal length of the first lens is f1, a focal length of the second lens is f2, a focal length of the third lens is f3, a focal length of the fourth lens is f4 and a focal length of the fifth lens is f5, which satisfy following relational expressions:
0.45 ?0.85 2.0 ?3.4 ?1.3 0.2

US Pat. No. 9,954,425

LINEAR VIBRATING MOTOR

AAC TECHNOLOGIES PTE. LTD...

1. A linear vibrating motor, comprising:a shell providing a receiving cavity;
a vibrating module received in the receiving cavity for generating a linear vibration;
a coil module for driving the vibrating module to vibrate; and
an elastic module for suspending the vibrating module in the receiving cavity; wherein
the elastic module comprises a first elastic member, a second elastic member and a third elastic member connected between the vibrating module and the shell at a first connecting point, a second connecting point and a third connected point; the first connecting point, the second connecting point and the third connecting point are arranged in a non-linear manner.

US Pat. No. 9,910,250

OPTICAL CAMERA LENS

AAC TECHNOLOGIES PTE. LTD...

1. An optical camera lens, from an object side to an image side, successively comprising:
an aperture;
a first lens having positive refraction power;
a second lens having negative refraction power;
a third lens having negative refraction power;
a fourth lens having positive refraction power;
a fifth lens having positive refraction power; and
a sixth lens having negative refraction power;
wherein a focal length of the integral optical camera lens is f, a focal length of the first lens is f1, a focal length of
the second lens is f2, a focal length of the third lens is f3, a focal length of the fourth lens is f4, a focal length of
the fifth lens is f5 and a focal length of the sixth lens is f6, which satisfy following relational expressions:

0.7
?1.7
?33
4.2
0.6
?0.5
?7.1

US Pat. No. 9,874,726

CAMERA LENS

AAC TECHNOLOGIES PTE. LTD...

1. A camera lens comprising, arranged sequentially from an object side to an image side:
a first lens with positive refractive power;
a second lens with negative refractive power;
a third lens with positive refractive power;
a fourth lens with negative refractive power; and
a fifth lens with negative refractive power; wherein the camera lens satisfies following conditions (1)˜(3):
0.30?f1/f?0.50  (1)

?4.00?(R5+R6)/(R5?R6)??0.10  (2)

?3.50?(R9+R10)/(R9?R10)??1.50  (3)

where,
f: overall focal distance of the camera lens;
f1: focal distance of the first lens;
R5: curvature radius of the third lens' object side surface;
R6: curvature radius of the third lens' image side surface;
R9: curvature radius of the fifth lens' object side surface;
R10: curvature radius of the fifth lens' image side surface.

US Pat. No. 9,826,326

MICRO SPEAKER WITH CAPACITORS FORMED BY CONDUCTIVE DIAPHRAGM AND POLE PLATE

AAC TECHNOLOGIES PTE. LTD...

1. A micro speaker, comprising:
a vibration system including a diaphragm and a voice coil for driving the diaphragm, the diaphragm including a conductive
dome and a suspension surrounding the conductive dome;

the suspension including a pair of long sides, a pair of short sides and arc sides connecting the long sides and the short
sides; the suspension further including a plurality of conductive pads located on the arc sides respectively, the conductive
dome electrically connected to each of the conductive pads; wherein the plurality of conductive pads are configured to output
electrical signals;

a magnetic circuit system including a lower plate, a first magnetic part on the lower plate, a second magnetic part on the
lower plate, a pole plate attached to the first magnetic part, one of the first and second magnetic part being a permanent
magnet for forming a magnetic gap;

wherein the pole plate is provided with a lead wire, electrical signals from the pole plate are outputted via the lead wire;
a capacitor formed by the conductive dome and the pole plate for outputting electrical signals according to vibrations of
the diaphragm and for detecting real-time replacement of the diaphragm.

US Pat. No. 9,774,956

SPEAKER

AAC TECHNOLOGIES PTE. LTD...

1. A speaker, comprising:
a shell having a main frame with two opposite openings, a front cover and a rear cover covering the corresponding to opening,
respectively;

a magnetic system received in the shell and having a first magnet module and a second magnet module opposite to and apart
from the first magnet module for forming a magnetic gap; and

a vibrating system having a coil support, a coil with two lead wires in shaped of an oblate ring mounted on the coil support
for forming a coil assembly, a membrane module supported by one end of the coil support, and a supporting assembly supported
by the other end of the coil support, the periphery of the membrane module and the supporting assembly respectively fixed
on the main frame;

the coil assembly received in the magnetic gap of the magnetic system for driving the vibrating system and arranged in a plane
perpendicular to the membrane module;

wherein the vibrating system further comprises a pair of conductive modules arranged on the supporting assembly far away from
the coil assembly, each of the pair of conductive module having a conductive pad arranged on the supporting assembly, a receiving
end arranged on the rear cover and a flexible connecting member connected between the conductive pad and the receiving end;

the two lead wires of the coil are fixed corresponding to the conductive pads through the conductive modules for electrically
connecting external circuit, respectively.

US Pat. No. 9,772,474

IMAGING LENS ASSEMBLY

AAC TECHNOLOGIES PTE. LTD...

1. An imaging lens assembly comprising:
a first lens with positive refractive power;
a second lens with negative refractive power;
a third lens with positive refractive power;
a forth lens with positive refractive power; and
a fifth lens with negative refractive power;
wherein the first lens, the second lens, the third lens, the forth lens and the fifth lens are arranged in sequence from the
object side to the image side, and satisfy following conditions (1) to (3):

0.08?R1/R2?0.25  (1)

?5.00?R3/R4??0.30  (2)

?1.50?R9/R10??0.30  (3)

wherein R1 is the curvature radius of the object side of the first lens; R2 is the curvature radius of the image side of the
first lens; R3 is the curvature radius of the object side of the second lens; R4 is the curvature radius of the image side
of the second lens; R9 is the curvature radius of the object side of the fifth lens; and R10 is the curvature radius of the
image side of the fifth lens.

US Pat. No. 9,759,886

LENS MODULE

AAC TECHNOLOGIES PTE. LTD...

1. A lens module, comprising:
a lens barrel having a central axis including a first barrel wall extended at right angles to the central axis and a second
barrel wall extended from the first barrel wall along the central axis;

a lens group including at least one lens, which includes a first slope; and
a stop on the first barrel wall, forming a light hole for the at least one lens,
wherein the first barrel wall of the lens barrel includes a second slope abutting against the first slope.

US Pat. No. 9,753,252

CAMERA LENS

AAC TECHNOLOGIES PTE. LTD...

1. A camera lens comprising, from the object side to the image side:
a first lens with positive refractive power, whose object side surface and image side surface are both aspheric surfaces;
an aperture;
a second lens with positive refractive power, whose object side surface and image side surface are both aspheric surfaces;
a third lens with negative refractive power, whose object side surface and image side surface are both aspheric surfaces;
wherein the object side surface of the first lens is convex and the image side surface is concave, the camera lens satisfies
the following conditions:

0.6
?1.6<(R1+R2)/(R1?R2)
0.15
?1.5
1.3<(R5+R6)/(R5?R6)<2.1  (5);

1.0
2.2<(R3+R4)/(R3?R4)<2.8   (7);

where,
f is the focal distance of the camera lens;
f1 is the focal distance of the first lens;

f2 is the focal distance of the second lens;

R1 is the object side curvature radius of the first lens;

R2 is the image side curvature radius of the first lens;

d1 is the center thickness of the first lens;

f3 is the focal distance of the third lens;

R3 is the object side curvature radius of the second lens;

R4 is the image side curvature radius of the second lens;

R5 is the object side curvature radius of the third lens;

R6 is the image side curvature radius of the third lens.

US Pat. No. 10,097,056

VIBRATION MOTOR

AAC TECHNOLOGIES PTE. LTD...

1. A vibration motor, comprising:a substrate;
a housing engaged with the substrate for forming an enclosure;
a first magnet assembly including a first weight and a first magnet assembled with the first weight;
a second magnet assembly fixed with the first magnet assembly, the second magnet assembly including a second weight engaging with the first weight of the first magnet assembly and a second magnet assembled with the second weight;
an elastic member including a first fixing part connecting to the housing, and a second fixing part connecting to the second weight for suspending the second magnet assembly with the first magnet assembly in the housing;
a coil assembly including a coil located between the first magnet assembly and the second magnet assembly, and a coil support with a frame shape carrying the coil, the coil support including a lower part mounted on the substrate, an upper part for carrying the coil, and a middle part spacing the upper part from the lower part, wherein
the first weight includes a pair of sidewalls and a pair of opposed engagement parts connecting with the sidewalls, the first weight further including avoidances recessing from the sidewalls and corresponding to the middle part for preventing the first magnet assembly interfering with the middle part during vibration, both sides of each engagement part having one avoidance.

US Pat. No. 10,056,814

VIBRATION MOTOR

AAC TECHNOLOGIES PTE. LTD...

1. A vibration motor, comprising:a housing having a receiving space;
a vibration unit accommodated in the receiving space, the vibration unit including:
a main weight, a main pole plate, and a main magnet carried by the main pole plate, the main weight comprising a first weight, and a second weight opposed to and apart from the first weight, the main magnet being sandwiched between the first and second weights, and two ends of the main pole plate respectively connected to the first weight and the second weight;
an auxiliary weight, an auxiliary pole plate, and an auxiliary magnet carried by the auxiliary pole plate;
a plurality of elastic members suspending the vibration unit in the receiving space;
wherein one of the main weight and the auxiliary weight forms a plurality of recesses, and another of the main weight and the auxiliary weight forms a plurality of flanges extending along a vibration direction corresponding to the recesses for engaging the main weight and the auxiliary weight.

US Pat. No. 10,034,080

SPEAKER

AAC TECHNOLOGIES PTE. LTD...

1. A speaker, comprising:a box body with a receiving space; and
a sound production unit received in the receiving space;
wherein the sound production unit comprises a diaphragm for vibrating to produce sound, the diaphragm is spaced from the box body to form a front sound cavity, and the box body comprises a sound outlet channel communicating the front sound cavity with the outside and a plurality of baffles disposed in the sound outlet channel and staggered at intervals;
and an inner wall encircling the sound outlet channel is formed in the box body, two ends of the inner wall are opened, one end forms a communicating port communicated with the front sound cavity, the other end penetrates through the box body to form a sound outlet communicating the sound outlet channel with the outside, and the baffles respectively extend from the inner wall to the opposite side at staggered intervals.

US Pat. No. 10,034,110

LOUDSPEAKER TO GENERATE SUSTAINABLE HIGH QUALITY AUDITORY IMPRESSION

AAC TECHNOLOGIES PTE. LTD...

1. A loudspeaker comprising:a frame;
a vibration system accommodated in the frame and comprising a vibrating diaphragm and a voice coil for driving the vibrating diaphragm fixed with the frame;
a magnetic circuit system driving the vibration system, the magnetic circuit system comprising a yoke positioned by the frame and a magnet portion supported by the yoke;
a light source assembled with the voice coil;
a photosensitive sensor located in the yoke and within the irradiation scope of the light source;
wherein the light source is set at one end of the voice coil opposite to the yoke, and the light source and the photosensitive sensor are opposite to each other; and the magnet portion comprises a first magnet portion and a second magnet portion, and the second magnet portion locates around the first magnet portion and forms a magnetic gap with the first magnet portion, and the voice coil is inserted into the gap together with the light source.

US Pat. No. 10,031,320

OPTICAL CAMERA LENS

AAC TECHNOLOGIES PTE. LTD...

1. An optical camera lens, from an object side to an image side, successively comprising:an aperture;
a first lens having positive refraction power;
a second lens having negative refraction power;
a third lens having positive refraction power;
a fourth lens having negative refraction power;
a fifth lens having positive refraction power; and
a sixth lens having negative refraction power;
wherein a focal length of the integral optical camera lens is f, a focal length of the first lens is f1, a focal length of the second lens is f2, a focal length of the third lens is f3, a focal length of the fourth lens is f4, a focal length of the fifth lens is f5 and a focal length of the sixth lens is f6, which satisfy following relational expressions:
7 ?2 1.9 ?2.6 0.8 ?0.7 1.9

US Pat. No. 10,009,675

MINIATURE SOUNDER

AAC TECHNOLOGIES PTE. LTD...

1. A miniature loudspeaker, comprising: a frame having an accommodation space, and a magnetic path system and a vibration system housed in the accommodation space, the vibration system comprising a vibrating diaphragm and a voice coil which drives the vibrating diaphragm to vibrate and generate a sound; wherein the voice coil comprises a voice coil body and four voice coil leads connected to the voice coil body; wherein the voice coil body comprises four comers and each of which is provided with a voice coil lead; wherein the four voice coil leads are fixed to the frame and support the voice coil body, and each voice coil lead comprises a first connecting portion connected to the voice coil body, a second connecting portion fixed to the frame, and a third connecting portion connecting the first connecting portion and the second connecting portion, the third connecting portion being wound into a helical structure, the third connecting portion is suspended between the first connecting portion and the second connecting portion in a vibration direction of the vibration system; and the first connecting portion extends in a direction from the corner adjacent thereto toward the third connecting portion; wherein the voice coil body comprises an upper end face close to the vibrating diaphragm and a lower end face disposed opposite to the upper end face, the first connecting portion is connected to the lower end face, the voice coil body is suspended between the vibrating diaphragm and the voice coil leads, and the lower end is supported by all of the voice coil leads; wherein the four voice coil leads are symmetrically formed around the voice coil body.

US Pat. No. 9,924,254

TO DETECT THE AMBIENT TEMPERATURE AROUND THE MEMS MICROPHONE

AAC TECHNOLOGIES PTE. LTD...

1. A MEMS microphone, comprising:
an encapsulation structure provided with an accommodation space;
a MEMS chip for detecting sound signal accommodated in the accommodation space, the MEMS chip including a MEMS power module;
an ASIC chip received in the accommodation space, the ASIC chip including a signal processing module connected to MEMS chip
for processing the sound signal detected by the MEMS chip and outputting the processed sound signal; wherein

the MEMS microphone further includes a temperature detection module for detecting temperature signal and outputting the temperature
signal, the ASIC chip includes a voltage module for providing drive voltage to the MEMS power module; wherein the temperature
detection module is a digital circuit module; wherein, the ASIC chip further includes a clock module connected to the temperature
detection module, and the clock module controls whether the temperature detection module outputs temperature signal or not.

US Pat. No. 9,906,866

MINIATURE SPEAKER

AAC Technologies Pte. Ltd...

1. A miniature speaker, including:
a frame having a base plate, a cover plate covering the frame and forming an accommodating space;
a vibrating system fixed on the frame;
a magnetic circuit system for driving the vibrating system to vibrate, the magnetic circuit system including a main magnet
fixed on the base plate, a first pole plate attached to the main magnet, two first side magnet components arranged on two
opposite side surfaces of the main magnet symmetrically; each of the first side magnet components comprising a first side
magnet, a second pole plate and a second side magnet stacked sequentially from the base plate along a direction toward the
cover plate; wherein

a magnetizing direction of the first side magnet is opposite to that of the main magnet, and a magnetizing direction of the
second side magnet is opposite to that of the first side magnet.

US Pat. No. 9,871,432

MICRO VIBRATION MOTOR

AAC TECHNOLOGIES PTE. LTD...

1. A micro vibration motor, comprising:
a housing having an accumulating space,
an elastic support,
a vibrator suspended in the accommodation space by the elastic support, and including an upper vibrator in which a magnet
is accommodated and a lower vibrator which is parallel to the upper vibrator, the lower vibrator being provided with coils
for driving the magnet to vibrate;

a FPC for providing electric signals; wherein
the upper vibrator and the lower vibrator are supported by the elastic support including a fixation part connecting with the
housing and an annular elastic arm extending from two ends of the fixation part; and the vibrator is surrounded by at least
one part of the annular elastic arm and one end of the annular elastic arm is connected to the vibrator.

US Pat. No. 9,831,542

ANTENNA SYSTEM

AAC TECHNOLOGIES PTE. LTD...

1. An antenna system, comprising:
a metal frame;
a grounding unit surrounded by the metal frame; and
an internal antenna;
wherein one end of the grounding unit cooperates with the metal frame for forming a clearance area, and the internal antenna
is located in the clearance area; the internal antenna comprises a feeding portion and a radiating portion, the radiating
portion is spaced from the metal frame and is coupled to the metal frame; the feeding portion is connected to a feed source
via a feed line,

wherein the metal frame comprises a first part connected to the grounding unit, and a second part spaced from the grounding
unit; the second part comprises a first frame unit, a second frame unit parallel to the first frame unit, and a third frame
unit perpendicularly connected between the first frame unit and the second frame unit,

wherein the third frame unit cooperates with either the first frame unit or the second frame unit for forming a receiving
space; the internal antenna is located in the receiving space,

wherein a first groove is formed between the first frame unit and the grounding unit, and a second groove is formed between
the second frame unit and the grounding unit; a plurality of matching units are provided in at least one of the first groove
and the second groove.

US Pat. No. 9,817,205

LENS MODULE

AAC TECHNOLOGIES PTE. LTD...

1. A lens module comprising:
a lens barrel having an optical axis and comprising a first barrel wall extended at right angles to the direction of the optical
axis and a second barrel wall extended from the first barrel wall along the optical axis direction;

a lens group installed inside the lens barrel, and comprising a stop installed inside the lens barrel and fixed on the first
barrel wall; wherein:

the lens module further includes a press ring located on the stop and pressing on the stop; and the stop and the lens group
are lined up in turn from an object side to an image side along the optical axis direction.

US Pat. No. 9,820,054

ELECTROMAGNETIC TRANSDUCER HAVING A SUSPENDING RING DISPOSED FOR INCREASED VIBRATING SPACE

AAC TECHNOLOGIES PTE. LTD...

1. An electromagnetic transducer comprising,
a frame comprising a receiving space, an upper surface and a lower surface opposite to the upper surface;
a suspension comprising a suspending ring facing the receiving space and at least one pair of elastic arms with projections
thereof disposed in an outline of the frame, wherein each of the elastic arms comprises a fixing portion mounted on the lower
surface and an vibration portion connected with the fixing portion, spaced from the lower surface and vibrating toward and
away from the lower surface;

a magnetic circuit unit surrounded by the suspending ring for being elastically supported by the suspending ring in the receiving
space; and

an vibration unit assembled with the frame and facing the magnetic circuit unit; wherein,
the frame further comprises an assistant member integrated with the frame and connected with the suspension; the assistant
member includes a base body attached on the upper surface, and at least two first connecting arms extending from the base
body toward the lower surface, penetrating the base case from the upper surface to the lower surface and exposed from the
lower surface.

US Pat. No. 9,819,295

TIME CONTROL SYSTEM AND TIME CONTROL METHOD FOR MULTIPLE MOTORS

AAC TECHNOLOGIES PTE. LTD...

1. A time control system for multiple motors, comprising:
an event generating module for generating event information corresponding to an event;
a control module for analyzing the event information;
a signal selecting module for selecting vibrating information according to the event information;
a motor module comprising multiple motors; and
a driving module for driving the multiple motors in the motor module to vibrate;
wherein the control module is further configured for determining whether the vibrating information need to be delayed; the
time control system further comprises a delay module, the delay module is configured for delaying the vibrating information
for a time period before sending the vibrating information to the driving module to delay driving the motor module, the control
module determines vibrating sequence of the multiple motors in the event, and the driving module drives the motors to vibrate
in an appropriate time sequence.

US Pat. No. 9,772,473

IMAGING LENS ASSEMBLY

AAC TECHNOLOGIES PTE. LTD...

1. An imaging lens assembly, comprising:
a first lens with positive refractive power;
a second lens with negative refractive power;
a third lens with negative refractive power;
a fourth lens with positive refractive power; and
a fifth lens with negative refractive power;
wherein the first lens, the second lens, the third lens, the fourth lens, and the fifth lens are arranged in sequence from
the object side to the image side, and satisfy following conditions (1) to (3):

0.00?|R1/R2|?0.05   (1)

0.80?|R3/R4|?1.50   (2)

1.20?|R5/R6|?1.55   (3)

wherein R1 is the curvature radius of the object side of the first lens, R2 is the curvature radius of the image side of the
first lens; R3 is the curvature radius of the object side of the second lens, R4 is the curvature radius of the image side
of the second lens; R5 is the curvature radius of the object side of the third lens, and R6 is the curvature radius of the
image side of the third lens.

US Pat. No. 9,766,434

CAMERA LENS

AAC TECHNOLOGIES PTE. LTD...

1. A camera lens, comprising in order from an object side to an image side:
a first lens with positive refractive power;
a second lens with negative refractive power;
a third lens with positive refractive power;
a fourth lens with negative refractive power;
a fifth lens with positive refractive power; and
a sixth lens with negative refractive power; wherein
the camera lens satisfies the following conditions (1)˜(3):
1.80?f3/f?5.00   (1);

0.15?R1/R2?0.30   (2);

18.00?R5/R6   (3);

where,
f: overall focal distance of the camera lens;
f3: focal distance of the third lens;

R1: curvature radius of the first lens' object side surface;

R2: curvature radius of the first lens' image side surface;

R5: curvature radius of the third lens' object side surface;

R6: curvature radius of the third lens' image side surface.

US Pat. No. 9,766,435

CAMERA LENS

AAC TECHNOLOGIES PTE. LTD...

1. A camera lens comprising, in an order from an object side to an image side:
a first lens with positive refractive power;
a second lens with negative refractive power;
a third lens with positive refractive power;
a fourth lens with positive refractive power;
a fifth lens with negative refractive power; wherein the camera lens satisfies the following conditions (1)˜(5):
0.40?f1/f?0.60  (1);

2.50?f3/f?5.50  (2);

?1.35?(R1+R2)/(R1?R2)??0.75  (3);

?5.00?(R5+R6)/(R5?R6)??1.70  (4);

0.10?d5/f?0.25  (5); where,

f: overall focal distance of the camera lens;
f1: focal distance of the first lens;
f3: focal distance of the third lens;
R1: curvature radius of the first lens' object side surface;
R2: curvature radius of the first lens' image side surface;
R5: curvature radius of the third lens' object side surface;
R6: curvature radius of the third lens' image side surface;
d5: axial distance from the image side surface of the second lens to the object side surface of the third lens.

US Pat. No. 9,759,896

CAMERA LENS

AAC TECHNOLOGIES PTE. LTD...

1. A camera lens comprising, in an order from an object side to an image side:
a first lens with positive refractive power;
a second lens with negative refractive power;
a third lens with positive refractive power;
a fourth lens with negative refractive power;
a fifth lens with positive refractive power; and
a sixth lens with negative refractive power; wherein the camera lens satisfies the following conditions (1)˜(4):
?5.00?f2/f??1.60  (1);

1.80?f3/f?5.00  (2);

?1.80?(R1+R2)/(R1?R2)??1.30  (3);

0.70?(R5+R6)/(R5?R6)?1.50  (4);

where,
f: overall focal distance of the camera lens;
f2: focal distance of the second lens;
f3: focal distance of the third lens;
R1: curvature radius of the first lens' object side surface;
R2: curvature radius of the first lens' image side surface;
R5: curvature radius of the third lens' object side surface;
R6: curvature radius of the third lens' image side surface.

US Pat. No. 9,715,089

CAMERA LENS

AAC TECHNOLOGIES PTE. LTD...

1. A camera lens comprising, in an order from an object side to an image side:
a first lens with positive refractive power;
a second lens with negative refractive power;
a third lens with negative refractive power;
a fourth lens with positive refractive power;
a fifth lens with negative refractive power; wherein
the camera lens satisfies the following conditions (1)˜(6):
0.70?f1/f?0.80  (1);

?2.00?f2/f??1.15  (2);

0.63?f4/f?0.80  (3);

?2.00?(R1+R2)/(R1?R2)??1.25  (4);

1.30?(R3+R4)/(R3?R4)?2.50  (5);

0.10?d7/f?0.19  (6);

where,
f: overall focal distance of the camera lens;
f1: focal distance of the first lens;
f2: focal distance of the second lens;
f4: focal distance of the fourth lens;
R1: curvature radius of the first lens' object side surface;
R2: curvature radius of the first lens' image side surface;
R3: curvature radius of the second lens' object side surface
R4: curvature radius of the second lens' image side surface
d7: center thickness of the fourth lens.

US Pat. No. 9,716,458

MULTI-MOTOR DRIVING DEVICE AND METHOD FOR DRIVING SAME

AAC Technologies Pte. Ltd...

1. A multi-motor driving device, comprising:
an event generation system for sending initial signals when the event is generated;
a motor system including multiple motors;
a control system including:
a control module for receiving the initial signal sent by the event generation system then outputting a motor selection instruction
and a signal selection instruction;

a motor selection module for selecting a motor control signal of the motor to be vibrated according to the motor selection
instruction outputted by control module;

a signal selection module for outputting a corresponding vibration signal according to the signal selection instruction sent
by the control module;

a driving module for receiving the vibration signal outputted by signal selection module and the motor control signal outputted
by the motor selection module, then outputting a driving signal to the motor to be vibrated.

US Pat. No. 10,103,614

VIBRATION MOTOR

AAC TECHNOLOGIES PTE. LTD...

1. A vibration motor, comprising:a housing;
a magnet module, received in the housing and fixedly connected with the housing, the magnet module comprising a main magnet unit as well as a first vice magnet unit and a second vice magnet unit symmetrically disposed on two sides of the main magnet unit, and the main magnet unit being spaced from the first vice magnet unit and the second vice magnet unit to form magnetic gaps;
a vibration module, comprising a coil inserted into the magnetic gaps and masses for clamping the coil; and
an elastic support, configured for connecting the coil and the masses to suspend the vibration module in the housing;
wherein a stop module for limiting the amplitude of the masses is disposed between the masses and the first vice magnet unit and between the masses and the second vice magnet unit.

US Pat. No. 10,038,362

VIBRATION MOTOR

AAC TECHNOLOGIES PTE. LTD...

1. A vibration motor, comprising:a fixed member including a housing having a receiving space and a coil received in the receiving space and assembled with the housing, the housing including an upper cover and a base having a bottom wall opposed to the upper cover;
a vibration unit including a first weight, a second weight, and a magnet sandwiched by the first and second weights;
an elastic member having one end connecting to the housing and another end connecting to the vibration unit for suspending the vibration unit in the receiving space;
a first positioning guiding member including a first weight guiding rail formed on the first weight, a first base guiding rail formed on the bottom wall, a first movement rail formed by the first weight guiding rail and the first base guiding rail, at least one rolling member accommodated in the first movement rail, and a plurality of magnetic bodies disposed at two sides of the first movement rail;
a second positioning guiding member including a second weight guiding rail formed on the second weight, a second base guiding rail formed on the bottom wall, a pair of second movement rails formed by the second weight guiding rail and the second base guiding rail, at least one rolling member accommodated in each of the second movement rail, and a magnetic body disposed between the second movement rails.

US Pat. No. 10,003,245

LINEAR VIBRATING MOTOR

AAC TECHNOLOGIES PTE. LTD...

1. A linear vibrating motor, comprising:a shell providing a receiving cavity;
a vibrating unit received in the receiving cavity and comprising a magnet module;
a coil module surrounding the magnet module for driving the vibrating unit to vibrate;
an elastic module comprising a pair of elastic members for suspending the vibrating unit;
wherein each of the elastic members comprises an elastic part for providing an elastic force to the vibrating unit in a vibrating direction thereof, and an elastic deforming capability of the elastic part in the vibration direction is greater than that in other directions; the vibrating unit further comprises a mass module, the mass module comprises a pair of mass members respectively located at two opposite sides of the magnet module; the elastic member further comprises a main plate surrounded by the elastic part, and the main plate is located between an corresponding end of the magnet module and a corresponding mass member.

US Pat. No. 9,986,340

LOUDSPEAKER

AAC TECHNOLOGIES PTE. LTD...

1. A loudspeaker, comprising:a magnetic circuit system including a first magnetic part, a second magnetic part surrounding the first magnetic part, and a magnetic gap formed by the first and second magnetic parts, at least one of the first and second magnetic parts being a magnet, the first magnetic part including a body and an avoiding part formed surrounding an edge of the body;
a vibration system driven by the magnetic circuit system, and including a dome and a membrane facing the magnetic circuit system, the membrane including a center hole;
a dome fixedly attached to one side of the membrane away from the magnetic circuit system and covering the center hole; wherein
the avoiding part includes an upper surface facing to the membrane and a lower surface opposite to the upper surface; the avoiding part is formed by depressing from the upper surface to the lower surface; the center hole is enclosed by a contour line of the membrane; an orthographic projection of the contour line on the first magnetic part is located within the area of the avoiding part, the membrane includes a suspension, a fixation part formed by extending outward from the suspension, a joint part formed by extending inward from the suspension and the center hole is enclosed by the joint part.

US Pat. No. 9,912,217

VIBRATION MOTOR

AAC TECHNOLOGIES PTE. LTD...

1. A vibration motor, comprising:
a substrate;
a housing engaged with the substrate for forming an enclosure;
a first magnet assembly including a first weight and a first magnet assembled with the first weight;
a second magnet assembly fixed with the first magnet assembly, the second magnet assembly including a second weight engaging
with the first weight of the first magnet assembly and a second magnet assembled with the second weight;

an elastic member including a first fixing part connecting to the housing, a second fixing part connecting to the second weight
for suspending the second magnet assembly with the first magnet assembly in the housing, and an elastic arm connecting the
first fixing part to the second fixing part;

a coil assembly including a coil located between the first magnet assembly and the second magnet assembly, and a coil support
carrying the coil, the coil support including a lower part mounted on the substrate, an upper part for carrying the coil,
and a middle part spacing the upper part from the lower part, wherein

the vibration motor further includes a plurality of dampers located between the second magnet assembly and the elastic arms
of the elastic members for being constantly pressed and released by the elastic arms during vibration of the vibration motor.

US Pat. No. 9,859,781

VIBRATION MOTOR

AAC TECHNOLOGIES PTE. LTD...

1. A vibration motor, comprising:
a fixed member including a housing having a receiving space and a coil received in the receiving space and assembled with
the housing, the housing including an upper cover and a base having a bottom wall opposed to the upper cover;

a vibration unit including a first weight, a second weight, and a magnet sandwiched by the first and second weights;
an elastic member having one end connecting to the housing and another end connecting to the vibration unit for suspending
the vibration unit in the receiving space;

a positioning guiding member including a first weight guiding rail formed on the first weight, a base guiding rail formed
on the bottom wall of the base, a movement rail formed cooperatively formed by the first weight guiding rail and the base
guiding rail, and a plurality of rolling members received in the movement rail for restricting the vibration unit to move
along the movement rail.

US Pat. No. 9,820,052

SPEAKER

AAC TECHNOLOGIES PTE. LTD...

1. A speaker, comprising:
a shell including a main frame with a front opening and a rear opening, a front cover, a rear cover, the front cover and the
rear cover engaged with the main frame for covering the front opening and the rear opening;

a magnetic system received in the main frame, and comprising a first magnet module and a second magnet module opposite to
and apart from first magnet module for forming a magnetic gap; and

a vibrating system received in the shell, and comprising a membrane module and a coil assembly for driving the membrane module
to vibrate, the membrane module vibrating in a direction along an elongated axis of the main frame;

wherein the coil assembly comprises an oblate coil arranged in the magnetic gap and a coil support for supporting the coil;
the coil is located in a plane perpendicular to a plane where the membrane module is located;
the first magnet module comprises a pair of first soft magnet units;
each of the first magnet module and the second magnet module further comprise two main magnets parallel to each other and
a secondary magnet located between the two main magnets;

the two main magnets of the first magnet module are respectively parallel to the main magnets of the second magnet module;
the pair of first soft magnet units are arranged corresponding to the two main magnets of the first magnet module and adjacent
to the magnetic gap and face the coil;

the first magnet module and the second magnet module are separated from and opposite to each other in a direction perpendicular
to the plane where the coil is located.

US Pat. No. 9,806,655

SIGNAL GENERATING METHOD FOR ACCURATELY CONTROLLING A MOTOR

AAC TECHNOLOGIES PTE. LTD...

1. A signal generating method for accurately controlling a motor which has a control module and a rated total vibration duration
t, the control module comprising a signal generating module, a determination unit, and a signal integrating module, wherein
the method comprises the following steps of:
S1: generating, by the signal generating module, a start signal having a vibration period number A and a driving voltage V1;

S2: generating, by the signal generating module, a stop signal having a vibration period number D and a driving voltage V2;

S3: determining, by the determination unit, whether A is a multiple of 0.5, and if the result is YES, further determining whether
the driving voltage V2 is positive or negative; if the result is NO, generating a period compensation signal to compensate A, such that A is a multiple
of 0.5, wherein the period compensation signal has a vibration period number B and a driving voltage V3;

S4: calculating, by the control module, the total vibration period number E of the motor, and generating a duration compensation
signal having a vibration period C and a driving voltage V4;

the determination unit determines whether E is greater than A+B+D, and if the result is YES, C=E?(A+B+D), wherein E=t×f, and
f is the vibration frequency of the motor;

if the result is NO, C=0;
S5: generating, by the signal integrating module, an integrating signal which integrates the start signal, the stop signal,
the period compensation signal and the duration compensation signal to form a driving signal for driving the motor.

US Pat. No. 9,773,943

QUANTUM DOT LIGHT-EMITTING DIODE AND MANUFACTURING METHOD THEREOF

AAC TECHNOLOGIES PTE. LTD...

1. A quantum dot light-emitting diode, comprising:
a base plate,
a hole transport layer, a quantum dot light-emitting layer, an electron transport layer and a cathode stacked on the base
plate in sequence,

wherein the quantum dot light-emitting diode further comprises:
a hole planarized layer formed between the hole transport layer and the quantum dot light-emitting layer, the quantum dot
light-emitting layer comprises a first quantum dot sublayer, a second quantum dot sublayer and a third quantum dot sublayer
stacked in sequence, the first quantum dot sublayer and the third quantum dot sublayer are negatively charged, and the second
quantum dot sublayer is positively charged, wherein the quantum dot light-emitting layer is of an RGB light-emitting layer
structure, the first quantum dot sublayer is a negatively charged blue light-emitting layer, the second quantum dot sublayer
is a positively charged green light-emitting layer, and the third quantum dot sublayer is a negatively charged red light-emitting
layer.

US Pat. No. 9,759,895

CAMERA LENS

AAC TECHNOLOGIES PTE. LTD...

1. A camera lens comprising, in an order from an object side to an image side:
a first lens with positive refractive power;
a second lens with negative refractive power;
a third lens with positive refractive power;
a fourth lens with positive refractive power;
a fifth lens with negative refractive power; wherein
the camera lens satisfies the following conditions (1)˜(6):
0.60?f1/f?0.75  (1);

?1.40?f2/f??1.25  (2);

5.20?f3/f?20.00  (3);

?1.20?(R1+R2)/(R1?R2)??0.88  (4);

0.06?(R3+R4)/(R3?R4)?0.50  (5);

0.19?d7/f?0.23  (6); where,

where,
f: overall focal distance of the camera lens;
f3: focal distance of the first lens;
f2: focal distance of the second lens;
f3: focal distance of the third lens;
R1: curvature radius of the first lens' object side surface;
R2: curvature radius of the first lens' image side surface;
R3: curvature radius of the second lens' object side surface;
R4: curvature radius of the second lens' image side surface;
d7: center thickness of the fourth lens.

US Pat. No. 10,133,036

CAMERA OPTICAL LENS

AAC TECHNOLOGIES PTE. LTD...

1. A camera optical lens comprising, from an object side to an image side in sequence: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens; the camera optical lens further satisfies the following conditions:1?f1/f?1.5;
1.7?n1?2.2;
?2?f3/f4?2;
1.7?n5?2.2,
0.4?(R13+R14)/(R13?R14)?10; where
f: the focal length of the camera optical lens;
f1: the focal length of the first lens;
f3: the focal length of the third lens;
f4: the focal length of the fourth lens;
n1: the refractive power of the first lens;
n5: the refractive power of the fifth lens;
R13: curvature radius of object side surface of the seventh lens;
R14: the curvature radius of image side surface of the seventh lens.

US Pat. No. 9,936,302

MINIATURE SOUNDER

AAC TECHNOLOGIES PTE. LTD...

1. A miniature sounder, comprising:a frame and a vibration system and a magnetic path system fixedly connected to the frame;
wherein the magnetic path system comprises a lower clamping board, a primary magnet disposed on the lower clamping board, secondary magnets disposed on the lower clamping board and arranged around the primary magnet, and a cushion provided on the lower clamping board and located outside the secondary magnets, a gap being provided between two adjacent secondary magnets;
wherein the vibration system comprises a voice diaphragm, a voice coil which is located below the voice diaphragm and drives the voice diaphragm to vibrate and generate a sound, and a vibrating diaphragm which elastically supports the voice coil;
wherein the vibrating diaphragm comprises a first connecting portion connected to the voice coil, a second connecting portion connected to the cushion, and a corrugated rim connecting the first connecting portion and the second connecting portion;
wherein the corrugated rim is disposed in the gap, and the corrugated rim comprises successively a first protrusion, a second protrusion, and a third protrusion, the second protrusion being located between the first protrusion and the third protrusion, and a protruding direction of the first protrusion being the same as that of the third protrusion and being opposite to that of the second protrusion.

US Pat. No. 9,904,037

OPTICAL CAMERA LENS

AAC Technologies Pte. Ltd...

1. An optical camera lens, from an object side to an image side, successively comprising:
an aperture;
a first lens having positive refraction power;
a second lens having negative refraction power;
a third lens having positive refraction power;
a fourth lens having negative refraction power;
a fifth lens having positive refraction power; and
a sixth lens having negative refraction power;
wherein a focal length of the integral optical camera lens is f, a focal length of the first lens is f1, a focal length of
the second lens is f2, a focal length of the third lens is f3, a focal length of the fourth lens is f4, a focal length of
the fifth lens is f5 and a focal length of the sixth lens is f6, which satisfy following relational expressions:

0.7
?2.2
1.9
?2.6
0.8
?0.8
1.8

US Pat. No. 9,882,459

VIBRATING MOTOR

AAC TECHNOLOGIES PTE. LTD...

1. A vibrating motor, comprising:
a shell providing a receiving cavity;
a vibrating unit received in the receiving cavity;
a pair of elastic members for elastically suspending the vibrating unit in the receiving cavity; and
a linking module comprising a pair of linking units rotably engaged with two opposite ends of the vibrating unit respectively;
wherein each of the linking units comprises a linking rod and a guiding pin fixed to the shell; an end of the linking rod
is engaged with the guiding pin, and the other end of the linking rod is engaged with a corresponding end of the vibrating
unit.