Gigalane Co., Ltd.

Samsung Electronics Co., Ltd.

Wavice Inc.

Hee Seok Jung

Kyung Hun Jung

Hwa Yoon Song

Jin Uk Lee

Sang Pil Kim

Eun Jung Kim

Chang Hyun Yang

Sun Hwa Cha

Byung Yeol Kim

Hwang Sub Koo

Hyun Je Kim

Sang Min Seo

Byung Hoon Jo

Ik Soo Kim

Da Yeon Lee

Jae Jun Lee

Young Jo Kim

Yu Jin Lee

Sung Ho Cho

Jun Young Kim

Jung Sik Park

Oh H Kwon

Moon K Kim

Sang Seob Kim

Heung Sik Shin

Han Vit Kang

Hyung Dal Kim

Ji Woong Oh

Kyu Han Lee

Yong Goo Lee

Sang Heon Lee

Kyung-Hun Jung

Jang Mook Lee

Hyun Jei Kim

Yuck Hwan Jeon

Byung June Jun

Ho Sub Bang

Sun Tae Kim

Kwang Seok Choi

Hwa-Yoon Song

Oh Hyuck Kwon

Moon Kyeong Kim

The present invention provides a flexible printed circuit board comprising: a first power line formed on one surface of a first dielectric layer; and a second power line formed on one surface of a second dielectric layer spaced apart from the first dielectric layer on a bottom surface of the first dielectric layer. There is an overlapping area in which the first power line and the second power line overlap, the first power line and the second power line are connected at a first end of the overlapping area through a via hole, and the first power line and the second power line are connected at a second end of the overlapping area through another via hole.

Flexible printed circuit board comprising power transmission line

A flexible circuit board comprises: a first dielectric which has a first signal line in contact with an upper surface or lower surface thereof, has a greater width than the first signal line, and extends along an extension direction of the first signal line; a second dielectric which is located below the first dielectric, has a second signal line in contact with the upper or lower surface thereof, has a greater width than the second signal line, and extends along an extension direction of the second signal line; a vertical section in which the first signal line and the second signal line are located on a same vertical line and the first signal line and the second signal line extend in parallel; and a horizontal section in which the position of the first signal line or the second signal line is changed through a via hole.

Flexible printed circuit board having vertical section and horizontal section

Part of connector

A flexible circuit board according to an embodiment includes a first signal line extending on a first plane, a first dielectric extending in an extension direction of the first signal line while being in contact with the first signal line, a second signal line extending on a second plane parallel with the first plane, and a second dielectric extending in an extension direction of the second signal line while being in contact with the second signal line. The first signal line includes a first part overlapped with the second signal line and a second part not overlapped with the second signal line when viewed in a normal direction of the first plane, and the second signal line includes a first part overlapped with the first signal line and a second part not overlapped with the first signal line when viewed in the normal direction.

Flexible circuit board and wireless terminal comprising same

The disclosed invention relates to a method of manufacturing a housing-integrated board mating connector, the method including: preparing a housing of an electrical device, the housing having a housing insertion hole formed therein and a part or the entirety of the housing being made of a conductive metal material; inserting a cylindrical ground gasket into the housing insertion hole; preparing a dielectric part and signal terminal part assembly in which a dielectric part surrounds a signal terminal part; and inserting the dielectric part and signal terminal part assembly into an inner circumferential surface of the ground gasket.

Housing-integrated board mating connector and method of manufacturing same

Connector for signal transmission

The present invention relates to a transmission line having improved bending durability, which includes a strip structure or a micro-strip structure that is divided into a base part and a bending part that is bent and unfolded based on the base part, wherein the base part and the bending part include a signal line configured to extend in a length direction so as to transmit a high frequency signal, a first dielectric of which an upper surface or a lower surface is provided with the signal line formed thereon, and a second dielectric formed above the first dielectric; and the second dielectric is coupled to the first dielectric in the base part and separated from the first dielectric in the bending part.

Transmission line having improved bending durability

An antenna carrier includes a flexible circuit board, the flexible circuit board comprising: a first dielectric formed to include a width direction and a length direction; a first signal line positioned on one side in the width direction of an upper surface or a lower surface of the first dielectric; a second signal line spaced apart from the first signal line to the other side in the width direction and positioned on the upper surface or the lower surface of the first dielectric; a second dielectric positioned on one side in the width direction above the first dielectric and having the first signal line positioned below the second dielectric; a third dielectric spaced apart from the second dielectric to the other side in the width direction and positioned below the first dielectric, and having the second signal line positioned above the third dielectric; a first ground; and a second ground.

Flexible circuit board including bending part with improved shielding properties and manufacturing method thereof

The present invention relates to a connection having a joint with a limited range of motion, the connector including: a connection connector including a connection signal pin, a connection dielectric surrounding the connection signal pin, and a connection ground electrically insulated from the connection signal pin by the connection dielectric; and a first fixed connector into which one side of the connection connector is inserted and which allows a joint of the connection connector to move on the basis of the inserted one side of the connection connector, wherein the connection ground includes a connection protruding portion formed so that one end of the connection ground protrudes outward, a connection limiting portion which is adjacent to the connection protruding portion, has a thickness smaller than a thickness of the connection protruding portion, and comes in contact with an inner side of the first fixed connector to limit a range of motion of the joint of the connection connector, a connection elastic portion which is adjacent to the connection limiting portion and has a thickness smaller than a thickness of the connection limiting portion, and a plurality of connection slits which are formed along a circumference of the connection protruding portion and extend from one end of the connection connector in a longitudinal direction of the connection connector so that the connection protruding portion, the connection limiting portion, and the connection elastic portion are separated into a plurality of pieces.

Connector having joint with limited range of motion

The present invention relates to a board mating connector including a first body part having a first hollow portion formed therein, a signal contact part inserted into the first hollow portion, a dielectric part positioned between the first body part and the signal contact part, a second body part which has a second hollow portion formed therein, is positioned between the dielectric part and the first body part, and is formed of a metal plate, and a ground contact part which extends upward from an upper side of the second body part and is separated into a plurality of portions by a plurality of slits to have elasticity.

Board mating connector

A flexible circuit board with improved bending reliability and a manufacturing method thereof are disclosed, the flexible circuit board comprising: a first dielectric formed to be elongated in a horizontal direction; a second dielectric positioned above the first dielectric; a third dielectric spaced apart from the second dielectric in the horizontal direction and positioned above the first dielectric; a first cover layer positioned on the first dielectric and covering an upper portion of the first dielectric between the second dielectric and the third dielectric; a first bonding sheet positioned between the first dielectric and the second dielectric and covering an upper portion of one end of the first cover layer; and a second bonding sheet positioned between the first dielectric and the third dielectric and covering an upper portion of the other end of the first cover layer.

Flexible circuit board with improved bending reliability and manufacturing method thereof

A board mating connector includes a signal contact unit, a first ground portion including a hollow portion formed thereinside to accommodate at least a portion of the signal contact unit, a second ground portion including a hollow portion formed thereinside to accommodate at least a portion of the signal contact unit and at least a portion of the first ground portion, and an elastic member disposed between the first ground portion and the second ground portion to provide an elastic restoring force in a first direction. The first ground portion includes a first protrusion protruding outward or inward from a lower end portion thereof, and the second ground portion includes a second protrusion protruding from an upper end portion thereof in a direction different from that of the first protrusion. The first protrusion is engaged with the second protrusion in the hollow portion of the second ground portion.

Growing community of inventors

Hwaseong-si, South Korea

Hee Seok Jung