US Pat. No. 9,209,566

CONNECTOR FOR PREVENTING UNLOCKING

Defense Agency for Techno...

1. A connector for preventing unlocking, comprising:
a signal pin transferring a signal;
a body having one end into which the signal pin is inserted and which is electrically isolated from the signal pin by an insulator
and transfers a ground voltage;

a first housing having a hollow portion defined therein, wherein one end of the body is inserted into the hollow portion of
the first housing, a threaded portion for coupling to a threaded portion of a target object, wherein the threaded portion
is formed in an inner circumferential surface of one end of the first housing, and at least one protruding portion formed
on an inner circumferential surface of the other end of the first housing;

a second housing having a hollow portion defined therein, wherein the other end of the body is inserted into the hollow portion
of the second housing, wherein the second housing is moved along an outer circumferential surface of the body in an axial
direction, and a plurality of fixing grooves formed in an outer circumferential surface of one end of the second housing;
and

an elastic member which is supported by the body and provides elasticity to the second housing, wherein the elasticity enables
the second housing to move in the axial direction toward the first housing,

wherein, when the one end of the second housing is inserted and fixed between the inner circumferential surface of the other
end of the first housing and an outer circumferential surface of the body, the at least one protruding portion is coupled
into the plurality of fixing grooves so as to prevent rotation of the first housing,

wherein the body has at least one protrusion formed on the other end of the body, and the second housing has at least one
through-hole defined in the other end of the second housing, wherein the at least one protrusion is coupled to the at least
one through-hole thereby preventing the second housing from being moved in the axial direction and rotated,

wherein, in order to couple the threaded portion of the first housing to the threaded portion of the target object, the at
least one protrusion is coupled to the at least one through-hole in a state in which the fixing grooves and the at least one
protruding portion are separated from each other, thus the second housing is fixed to the body and prevented from being moved
in an axial direction,

when the at least one protruding portion is coupled to the fixing grooves, the second housing is fixed to the body and prevented
from being moved in the axial direction and rotated,

wherein the second housing comprises a first coupling portion which has the fixing grooves defined in the outer circumferential
surface of the second housing, and is moved along the outer circumferential surface of the body in the axial direction, when
receiving the elasticity from the elastic member, is configured such that the at least one protruding portion formed on the
first housing is inserted into the fixing grooves; a second coupling portion which is integrally formed with the first coupling
portion, and has larger inner and outer diameters than the first coupling portion, and of which one end is in close contact
with the other end of the first housing when a portion of the second coupling portion coupled with the first coupling portion
receives the elasticity from the elastic member, and the other end of the second coupling portion has the at least one through-hole.

US Pat. No. 10,299,375

FLEXIBLE CIRCUIT BOARD HAVING ENHANCED BENDING DURABILITY

GigaLane Co., Ltd., Hwas...

1. A flexible circuit board having enhanced bending durability, the flexible circuit board comprising:a first substrate part;
a second substrate part extending from one side of the first substrate part and parallel to the first substrate part, wherein the second substrate part is thinner than the first substrate part and bendable; and
a third substrate part extending from one side of the second substrate part and thinner than the second substrate part, wherein the third substrate part is bendable, and
wherein the first substrate part comprises:
a first dielectric,
a second dielectric facing an upper surface of the first dielectric,
a third dielectric facing a bottom surface of the first dielectric,
a first ground layer stacked on the first dielectric,
a second ground layer stacked on the bottom surface of the first dielectric,
a third ground layer stacked on the second dielectric,
a fourth ground layer stacked on a bottom surface of the third dielectric, and
a via hole penetrating from the first dielectric to the third dielectric and the first ground layer to the fourth ground layer so that the first ground layer to the fourth ground layer is electrically connected to each other.

US Pat. No. 9,459,286

LARGE-AREA PROBE CARD AND METHOD OF MANUFACTURING THE SAME

GIGALANE CO., LTD., Hwas...

1. A large-area probe card comprising:
an insulation plate including at least one contactor;
a main substrate disposed below the insulation plate; and
a flexible signal connector vertically passing through the insulation plate and disposed between the at least one contactor
and the main substrate to electrically connect the at least one contactor with the main substrate,

wherein the signal connector comprises:
a slit vertically formed in the insulation plate; and
a flexible circuit board fitted in the slit, one end of which is electrically connected to the at least one contactor and
the other end of which is electrically connected to the main substrate.

US Pat. No. 9,397,390

TERMINAL HAVING HF TRANSMISSION LINE USING PRINTED CIRCUIT BOARD

GIGALANE CO., LTD., Gyeo...

1. A terminal comprising:
a base board comprising a flat plate and a wall plate vertically projected from left, right, top, and bottom edges of the
flat plate;

a first object disposed on the base board;
a second object disposed on the base board;
a battery disposed between the first object and the second object on the base board and supplying power to the terminal; and
a flexible printed circuit board (FPCB) connected between the first object and the second object for signal transmission therebetween,
wherein the FPCB comprises:
a first connection formed on one end thereof and electrically connected to the first object;
a second connection formed on another end thereof and electrically connected to the second object; and
a connector connecting the first connection with the second connection,
wherein the connector is disposed to vertically stand between the battery and the wall plate of the base board.

US Pat. No. 10,249,963

CONNECTOR AND BLIND MATING CONNECTOR INCLUDING THE SAME

GIGALANE CO., LTD., Hwas...

1. A connector comprising:a hollow body formed by bending a metal plate that is manufactured by press-processing a raw plate;
a dielectric part built in the body;
a signal pin passing through the dielectric part;
a plurality of contact parts extending from both ends of the body, respectively, with slits therebetween;
a connection part defined in the body and at which both side edges of the metal plate meet and are coupled to each other; and
an extension contact part bent and extending from one end of each contact part in a direction opposite to an extension direction of the contact part to face the contact part.

US Pat. No. 9,532,446

PRINTED CIRCUIT BOARD INCLUDING LINKING EXTENDED CONTACT PAD

GIGALANE CO., LTD., Gyeo...

1. A printed circuit board (PCB) comprising:
a first ground layer elongating in one direction;
a first dielectric layer deposited on a top of the first ground layer and elongating in the same direction as the first ground
layer;

a signal transmission line deposited on a top of the first dielectric layer and elongating in the same direction as the first
dielectric layer;

a ground pad elongating from one end of the first ground layer and in contact with an external ground;
a signal line pad extended from one end of the signal transmission line and in contact with an external signal line; and
a ground pad area formed on a bottom of the one end of the first dielectric layer while the signal line pad is formed on a
bottom of the ground pad area,

wherein the ground pad is formed on a bottom of one end of the first ground layer, and
wherein the ground pad area is electrically segregated from the first ground layer by etching a peripheral portion of the
first ground layer, on which the signal line pad is deposited.

US Pat. No. 10,365,687

LAPTOP COMPUTER

GIGALANE CO., LTD., Hwas...

1. A laptop computer, comprising:a main body part comprising a mainboard and a coaxial cable, one end of the coaxial cable is connected to the mainboard; and
a display part hinge-coupled with the main body part and comprising a display and a flexible printed circuit board, wherein the flexible printed circuit board is installed on the back of the display and one end of the flexible printed circuit board is coupled with the other end of the coaxial cable.

US Pat. No. 10,276,949

CONNECTOR AND BLIND MATING CONNECTOR INCLUDING THE SAME

GIGALANE CO., LTD., Hwas...

1. A connector comprising:a hollow body formed by bending a metal plate that is manufactured by press-processing a raw plate;
a dielectric part built in the body;
a signal pin passing through the dielectric part;
a plurality of contact parts extending from both ends of the body, respectively, with slits therebetween;
a connection part defined in the body and at which both side edges of the metal plate meet and are coupled to each other; and
an extension contact part bent and extending from one end of each contact part in a direction opposite to an extension direction of the contact part to face the contact part.

US Pat. No. 10,440,816

FLEXIBLE CIRCUIT BOARD WITH IMPROVED BONDING POSITION ACCURACY

GigaLane Co., Ltd., Hwas...

1. A flexible circuit board with improved bonding position accuracy, comprising:a signal line disposed between a first ground and a second ground;
a dielectric disposed between the first ground and the signal line and between the second ground and the signal line;
ground connection portions formed in a direction orthogonal to a lengthwise direction of the signal line, configured to pass through the first ground, the second ground, and the dielectric in a vertical direction, formed by filling a plurality of trenches, which are formed in the vertical direction such that the first ground and the second ground are electrically connected, with conductors, wherein one side of the conductor is surrounded by the trench to face the signal line in a widthwise direction of the signal line and the other side of the conductor is exposed to the outside;
a cover layer disposed below the first ground and having grooves formed therein such that the ground connection portions are exposed at certain intervals; and
a printed circuit board including printed circuit board ground pads coupled to the grooves via solder,
wherein the printed circuit board ground pads are formed to be long only in the widthwise direction perpendicular to the lengthwise direction of the signal line at both sides of the signal line interposed therebetween, an inner side towards the signal line of each of the printed circuit board ground pads in the widthwise direction is formed in a shape the same as a shape of the groove, and an outer side away from the signal line of each of the printed circuit board ground pads is formed in a shape which extends only in the widthwise direction to have a size equal to a diameter of the groove.

US Pat. No. 10,448,499

FLEXIBLE PRINTED CIRCUIT BOARD WITH NARROWER LINE WIDTH

GigaLane Co., Ltd., Hwas...

1. A flexible circuit board with a reduced line width, comprising:a signal line disposed between a first ground and a second ground;
a dielectric disposed between the first ground and the signal line and between the second ground and the signal line; and
via holes formed by filling a plurality of holes, which are formed in a vertical direction such that the first ground and the second ground are electrically connected, with conductors,
wherein the signal line is laterally bent so as to be spaced apart from positions where the via holes are formed.

US Pat. No. 10,440,815

FLEXIBLE CIRCUIT BOARD WITH IMPROVED BONDING POSITION ACCURACY

GigaLane Co., Ltd., Hwas...

1. A flexible circuit board with improved bonding position accuracy, comprising:a signal line disposed between a first ground and a second ground;
a dielectric disposed between the first ground and the signal line and between the second ground and the signal line;
via holes formed in a direction orthogonal to a lengthwise direction of the signal line, configured to pass through the first ground, the second ground, and the dielectric in a vertical direction, and formed by filling a plurality of holes, which are formed in the vertical direction such that the first ground and the second ground are electrically connected, with conductors;
a cover layer disposed below the first ground and having openings formed therein such that the via holes are exposed at certain intervals; and
a printed circuit board including printed circuit board ground pads coupled to the openings via solder,
wherein the printed circuit board ground pads are formed to be long only in a widthwise direction perpendicular to the lengthwise direction of the signal line at both sides of the signal line interposed therebetween, an inner side towards the signal line of each of the printed circuit board ground pads in the widthwise direction is formed in a shape the same as a shape obtained by bisecting the opening along a center thereof, and an outer side away from the signal line of each of the printed circuit board ground pads is formed in a shape which extends only in the widthwise direction to have a size equal to a diameter of the opening.

US Pat. No. 10,561,015

FLEXIBLE CIRCUIT BOARD HAVING ENHANCED BENDING DURABILITY AND METHOD FOR PREPARING SAME

GigaLane Co., Ltd., Hwas...

1. A method of manufacturing flexible circuit board having enhanced bending durability, the method comprising:(a) forming a signal line and a first ground layer on a first dielectric, and forming a second ground layer on the bottom surface of the first dielectric;
(b) preparing a second dielectric;
(c) preparing a first bonding sheet and a first protective sheet connected to one end of the first bonding sheet or positioned to overlap at least a part thereof;
(d) bonding the second dielectric on the first dielectric via the first bonding sheet;
(e) forming a via hole so that the first ground layer and the second ground layer are connected electrically; and
(f) cutting the second dielectric on the first protective sheet in the width direction.

US Pat. No. 10,512,158

FLEXIBLE CIRCUIT BOARD WITH IMPROVED BONDING POSITION ACCURACY

GigaLane Co., Ltd., Hwas...

1. A flexible circuit board with improved bonding position accuracy, comprising:a signal line disposed between a first ground and a second ground;
a dielectric disposed between the first ground and the signal line and between the second ground and the signal line; and
a cover layer disposed directly contacting the first ground and having a plurality of pairs of openings formed therein such that the first ground is exposed at certain intervals, wherein each pair of the plurality of pairs of openings comprises a first opening and a second opening having same area, each of the first opening and the second opening has a trapezoid shape, and the first opening and the second opening are formed along the same line of a longitudinal direction of the cover layer, and the cover layer further comprises a plurality of position alignment portions, each of the plurality of position alignment portions disposed between the first opening and the second opening of each pair of the plurality of pairs of openings, and each of the plurality of position alignment portions is a rectangular strip formed at an angle with respect to a longitudinal direction of the signal line.

US Pat. No. 10,477,690

FLEXIBLE CIRCUIT BOARD

GIGALANE CO., LTD., Hwas...

1. A flexible circuit board, comprising:a substrate part; and
a transmission part which is formed to extend from the substrate part and on which two or more lines transmitting a high frequency are arranged in parallel in a thickness direction,
wherein both of the substrate part and the transmission part comprise:
a shielding part,
a first radio frequency (RF) transmission part disposed to be spaced a first predetermined distance from the shielding part in the thickness direction, and
a second RF transmission part disposed to be spaced a second predetermined distance from the shielding part in the thickness direction, wherein the second RF transmission part is disposed to correspond to the first RF transmission part with the shielding part therebetween, and
wherein the shielding part, the first RF transmission part, and the second RF transmission part of the transmission part are formed to extend from the shielding part, the first RF transmission part, and the second RF transmission part of the substrate part, respectively.

US Pat. No. 10,420,205

FLEXIBLE CIRCUIT BOARD WITH IMPROVED BONDING POSITION ACCURACY

GigaLane Co., Ltd., Hwas...

1. A flexible circuit board with improved bonding position accuracy, comprising:a signal line disposed between a first ground and a second ground;
a dielectric disposed between the first ground and the signal line and between the second ground and the signal line;
ground connection portions formed in a direction orthogonal to a lengthwise direction of the signal line, configured to pass through the first ground, the second ground, and the dielectric in a vertical direction, formed by filling a plurality of trenches, which are formed in the vertical direction such that the first ground and the second ground are electrically connected, with conductors, wherein one side of the conductor is surrounded by the trench to face the signal line in a widthwise direction of the signal line and the other side of the conductor is exposed to the outside;
a cover layer disposed below the first ground and having grooves formed therein such that the ground connection portions are exposed at certain intervals; and
a printed circuit board including printed circuit board ground pads coupled to the grooves via solder,
wherein the printed circuit board ground pads are formed to be long only in the widthwise direction perpendicular to the lengthwise direction of the signal line at both sides of the signal line interposed therebetween, an inner side towards the signal line of each of the printed circuit board ground pads in the widthwise direction is formed in a shape the same as a shape of the groove, and an outer side away from the signal line of each of the printed circuit board ground pads is formed in a shape which extends only in the widthwise direction to have a size equal to a diameter of the groove.

US Pat. No. 10,566,710

COAXIAL CABLE CONNECTOR

GIGALANE CO., LTD., Hwas...

1. A coaxial cable connector, comprising:a signal pin;
a dielectric to which the signal pin is coupled;
a first body coupled to a connector electrically connected to one side of the signal pin; and
a second body formed to extend from the first body and coupled to a cable electrically connected to another side of the signal pin,
wherein the first body includes a first body portion formed in a ring shape of which a side is open, and a first extension portion formed to extend from another side of the first body portion,
wherein the second body includes a second body portion corresponding to the first body portion and a second extension portion formed to extend from a side of the second body portion and corresponding to the first extension portion,
wherein the dielectric includes a third body portion formed to correspond to the first body portion and the second body portion and accommodated in a space formed by the first body portion and the second body portion and a third extension portion formed to correspond to the first extension portion and the second extension portion and formed to extend from the third body portion,
wherein the third extension portion includes a connection bracket formed to protrude from an outer circumferential surface of the third body portion, a third bracket formed to extend from the connection bracket and configured to support the other side of the signal pin, and a cover folded toward the other side of the signal pin from the connection bracket and formed to extend to be coupled to the third bracket,
wherein the second extension portion includes an extension flat surface portion formed to extend in a lateral direction from the second body portion, a pair of second brackets formed to extend in a vertical direction from two opposite sides of the extension flat surface portion, and a pair of main fixing pieces formed to extend from ends of the pair of second brackets and configured to press the cover, and
wherein the first extension portion includes a first bracket formed to extend from the other side of the first body portion and a tongue portion formed to extend from the first bracket and positioned between the cover and the pair of main fixing pieces to press a flat surface of the cover.

US Pat. No. 10,530,099

BOARD MATING CONNECTOR INCLUDING GROUND UNIT IN WHICH TAPERED PORTION IS FORMED

GIGALANE CO., LTD., Hwas...

1. A board mating connector which includes a ground unit in which a tapered portion is formed, the board mating conductor comprising:a signal contact unit which has one side in contact with a signal electrode of a board and is electrically connected to the signal electrode;
a ground contact unit which has one side in contact with a ground electrode of the board and is electrically connected to the ground electrode; and
a dielectric unit which is disposed between the signal contact unit and the ground contact unit,
wherein the ground contact unit includes:
a first ground portion having a first ground hollow portion, and
a second ground portion of which one end is partially inserted into the first ground hollow portion and having a second ground hollow portion,
wherein the first ground portion includes a first ground tapered portion formed on an inner wall thereof so as to have an inclined shape such that an inner diameter thereof is gradually decreased toward one side thereof,
wherein the one end of the second ground portion is configured to be in contact with the first ground tapered portion and is relatively moved,
wherein, when the second ground portion is moved in a direction of the first ground portion, the one end of the second ground portion is compressed by the first ground tapered portion, and the compressed one end of the second ground portion is restored in a direction in which an inner diameter of the first ground tapered portion is increased so that the second ground portion is moved in a direction opposite to the direction of the first ground portion,
wherein the second ground portion includes a first protrusion which protrudes outward from the one end of the second ground portion, and the first ground portion further includes a first ground latch portion which protrudes inward from a wall of the first ground portion at another side of the first ground portion with respect to a position where the first ground tapered portion is formed, and
wherein the first protrusion is configured to be caught by the first ground latch portion.

US Pat. No. 10,356,895

FLEXIBLE CIRCUIT BOARD HAVING ENHANCED BENDING DURABILITY AND METHOD FOR PREPARING SAME

GIGALANE CO., LTD., Hwas...

1. A flexible circuit board having enhanced bending durability comprising:a first substrate part including a first dielectric, a second dielectric facing an upper surface of the first dielectric, a first ground layer stacked on the first dielectric, and a third ground layer stacked on the second dielectric;
a second substrate part extending from one end of the first substrate part and excluding the third ground layer from the first substrate part so that the second substrate part is thinner than the first substrate part;
a third substrate part extending from one end of the second substrate part and excluding the second dielectric from the second substrate part so that the third substrate part is thinner than the second substrate part;
a first bonding sheet bonding the first ground layer and the second dielectric; and
a first protective sheet, one end of the first protective sheet interposed between the second dielectric and the first ground layer to connect to one end of the first bonding sheet or overlap at least a part of the first bonding sheet, and other end of the first protective sheet protruding further in a signal line direction than one end of the second dielectric.

US Pat. No. 10,362,675

FLEXIBLE CIRCUIT BOARD HAVING THREE-LAYER DIELECTRIC BODY AND FOUR-LAYER GROUND LAYER STRUCTURE

GIGALANE CO., LTD., Hwas...

1. A flexible circuit board including three-layer dielectric and four-layer ground layer structure, the flexible circuit board comprising:a first dielectric;
a second dielectric facing an upper surface of the first dielectric;
a third dielectric facing a bottom surface of the first dielectric;
a signal line formed on the upper surface of the first dielectric and spaced apart from the second dielectric, wherein an unfilled gap is provided between the signal line and the second dielectric, and wherein a portion of the second dielectric defines a top of the unfilled gap;
a pair of first ground layers stacked on the first dielectric with the signal line therebetween;
a second ground layer stacked on the bottom surface of the first dielectric corresponding to the pair of the first ground layers;
a third ground layer stacked on the second dielectric; and
a fourth ground layer stacked on a bottom surface of the third dielectric,
wherein a plurality of ground holes is formed in the third ground layer at regular and predetermined distances in the longitudinal direction of the signal line, and an exposed portion of the second dielectric is at a bottom end of each of the plurality of ground holes.

US Pat. No. 10,624,209

FLEXIBLE PRINTED CIRCUIT BOARD

GIGALANE CO., LTD., Hwas...

1. A flexible printed circuit board, comprising:a first substrate part comprising a first signal line;
a second substrate part comprising a second signal line parallel to the first signal line,
wherein the first substrate part and the second substrate part are disposed on a same plane with a shielding part therebetween;
a first dielectric layer;
a second dielectric layer disposed to be spaced a first predetermined distance from the first dielectric layer in a vertical direction;
a pair of first side grounds laminated to be spaced a second predetermined distance from each other on a bottom surface of the first dielectric layer;
a pair of second side grounds laminated to be spaced a third predetermined distance from each other on a plane of the second dielectric layer;
a first central ground disposed between the pair of first side grounds and laminated on the bottom surface of the first dielectric layer;
a second central ground disposed between the pair of second side grounds and laminated on the plane of the second dielectric layer,
wherein the first signal line and the second signal line are disposed with the first central ground and the second central ground therebetween,
wherein the first substrate part includes one of the pair of first side grounds and one of the pair of second side grounds, and the second substrate part includes another of the pair of first side grounds and another of the pair of second side grounds, and
wherein each of the pair of first side grounds and each of the pair of second side grounds are respectively coupled to each other by using a coupling part as a medium, the coupling part being a single layer and consisting of dielectric material.

US Pat. No. 10,622,765

BOARD MATING CONNECTOR

GigaLane Co., Ltd., Hwas...

1. A board mating connector which includes a signal contact unit with ameliorated passive inter-modulation distortion (PIMD) characteristics, the board mating connector comprising:a signal contact unit;
a ground contact unit which has a ground hollow portion, wherein the signal contact unit is inserted into the ground hollow portion; and
a dielectric unit which is disposed between the signal contact unit and the ground contact unit,
wherein the signal contact unit includes:
a housing which has a housing insertion hole of which one side is open;
a contact portion which has a contact portion insertion hole of which the other side is open, wherein:
the contact portion includes a contact portion protrusion which protrudes from an inner wall of the other end of the contact portion, and
two or more contact portion slits which are elongated to one side of the contact portion from the other end thereof along a circumference of the contact portion; and
a signal spring which is inserted between the one side of the housing insertion hole and the other side of the contact portion insertion hole,
wherein one side of the housing is partially inserted into the contact portion insertion hole, and in a state in which the signal spring is compressed, an inner side of the contact portion comes into contact with an outer side of the housing so that the housing and the contact portion are electrically connected.

US Pat. No. 10,653,003

FLEXIBLE CIRCUIT BOARD WITH IMPROVED BONDING FLATNESS

GIGALANE CO., LTD., Hwas...

1. A flexible circuit board having flatness, comprising:a signal line vertically disposed between a first ground and a second ground;
a dielectric disposed between the first ground and the signal line and between the second ground and the signal line; and
a frame layer directly attached to the second ground,
wherein the frame layer prevents the flexible circuit board from being bent by a mounter,
wherein a protrusion is formed on the frame layer, and the protrusion and the frame layer are made of the same material,
wherein the protrusion has a hemispherical shape and protrudes away from the signal line, and
wherein a diameter of the protrusion is greater than a diameter of a suctioning port of the mounter so that the protrusion is to be partially inserted into the suctioning port of the mounter when the mounter picks up the flexible circuit board.