Joinset Co., Ltd.

Other

Samsung Electronics Co., Ltd.

Joinset Co., Ltd. & Sun-Ki Kim

Expan Electronics Co., Ltd.

Expantech Co., Ltd.

Joiset Co., Ltd

Kim, Sun-Ki

Sun-Ki Kim

Sung-Ho Cho

Suk-Joo Lee

Tae-Man Kang

Eung-Won Kim

Byung-Sun Jung

Seong-Jin Lee

Kwang-Hwi Choi

Gyu-Seop Kim

Seong-Soo Jo

Se-Deok Oh

Kee-Han Park

Heung-Yong Shim

Byung-Joo Park

Yun-Bo Yang

Gang-Yeol Lee

Jung-Sup Choi

Hyun-Ill Lee

Sung-Youl Kim

Hyun-Hak Jung

Jung-Suk Kim

Ho-Soung Sohn

Ki-Han Park

Han-Jin Cheon

Hwan-min Yeo

Seung-Jin Lee

Jong-Cheol Yoon

Moon-Bo Sim

Hyoung-Kyu Kim

Yun-Heui Han

Joo-Seok Kwak

In-Yeup Song

Seong-Su Kim

Jun-Hong Kang

Hwan-Min Yeo

Disclosed is an elastic electric contact terminal capable of implementing various electrical pathways. The electric contact terminal includes: an elastic core; a polymer film surrounding the core in a width direction thereof; and a conductive laminate in which a metal foil is laminated on an outer surface of the polymer film. The polymer film is bonded to top and bottom surfaces of the core with an adhesive layer therebetween, and one end of the conductive laminate extends lengthily to the outside of the core to form a terminal part.

Electric contact terminal

Electrical contact terminal

An elastic electrical contact terminal capable of implementing a reliable electrical connection between objects, wherein the electrical contact terminal includes: an elastic core; a silicone rubber adhesive applied to the outer surface of the elastic core; and an electrically conductive fiber wrapped around and bonded to the elastic core by means of being interposed with the silicone rubber adhesive, wherein a sheet has a polymer coating layer formed on the inner surface thereof facing the silicone rubber adhesive, and has a metal layer formed on the outer surface thereof.

Elastic electrical contact terminal

Provided is an electrically conductive solderable gasket configured to be not easily separated or detached from a circuit board by external force after the electrically conductive solderable gasket is mounted on the circuit board by soldering. The gasket includes: a single-body metallic support and an elastic electrical contact terminal which is superposed on an upper portion of the support and into which portions of the support are fitted, wherein the support includes a fixing portion, extensions bent upward from both lengthwise ends of the fixing portion, and first and second fitting portions bent inward respectively from upper ends of the extensions, wherein the first and second fitting portions are fitted into a through-hole of the electrical contact terminal and overlap each other in a state in which a lower surface of a metal layer of the electrical contact terminal is placed in contact with the fixing portion.

Solderable electric conductive gasket

An electric contact terminal configured to be forcibly inserted into an accommodation recess formed in a surface of an electrically conductive object and thus be reliably mounted on the electrically conductive object. The electric contact terminal includes: a metal body having a flat surface on at least an upper side thereof; and at least two projections protruding from a lateral side of the body, wherein the projections are sized such that the projections are placed on an edge of the accommodation recess.

Electric contact terminal, method and structure and apparatus for mounting the same

A composite thermoelectric element including thermoelectric sheets each including a facing surface and an exposed surface, which are opposite to each other, and a graphite sheet embedded in the thermoelectric sheets from the facing surfaces thereof. Here, edges of the graphite sheet are separated inward from edges of the thermoelectric sheets such that a contact portion is formed at the facing surfaces of the thermoelectric sheets. Also, the contact portion of the thermoelectric sheets is stuck to one of the objects due to the self stickiness, and the graphite sheet comes in contact with the other of the objects.

Composite thermoelectric element

Disclosed is an electromagnetic interference (EMI) gasket capable of reliably shielding an electronic component accommodated therein from electromagnetic waves. The EMI gasket includes an elastic core which includes a first surface and a second surface opposite to each other in a thickness direction and a through hole passing through the first and second surfaces and an electroconductive cover which adheres to the first surface with an adhesive interposed therebetween. Here, parts of the cover which face the through hole are incised to integrally form a plurality of blocking parts, and the blocking parts cover and adhere to sidewalls of the through hole.

Electromagnetic interference gasket

Disclosed is a technology that enables an elastic composite filter to have a capacitor to remove noise. The elastic composite includes a functional material layer; electrode patterns disposed on top and bottom surfaces of the material layer, respectively; and a conductive elastic member adhered onto the top electrode pattern, wherein the elastic member is coupled electrically and mechanically to the top electrode pattern to be used as an electrode, and the elastic member is in direct contact with a conductive object to provide elasticity.

Elastic composite filter

Disclosed is an elastic electric contact terminal comprising: an elastic core; a polymer film which is bonded while covering the core, with an adhesive layer being interposed therebetween; and a copper foil capable of being soldered, which is bonded while covering the polymer film. A metal plating layer is formed on every surface exposed outwardly from the copper foil.

Elastic electric contact terminal with improved environmental resistance and fabrication method therefor

An electric connecting terminal for use by interposing between electric conductive objects to electrically connect the objects to each other, the electric connecting terminal including a spring of a metallic material, and a contact part having electric conductivity, which is formed by being adhered to at least one end of the spring and configured to electrically contact the object, wherein the contact part is formed such that an electric conductive material in which a liquid polymer resin is mixed with metallic powder, is cured while enveloping the end of the spring, or is cured after flowing into an end hole formed in the spring.

Electric connecting terminal for electrically connecting objects

Disclosed is an antenna bandwidth expander capable of improving transmission/reception performance of a wireless communication device by expanding a bandwidth of an antenna in which broadband frequency characteristics including various communication bands are necessary like an LTE smartphone. The antenna bandwidth expander may improve the transmission and reception performance of a terminal by easily and conveniently expanding a bandwidth of an antenna in first and second resonant frequency bands.

Antenna bandwidth expander

A solderable electric connector formed of a metal sheet as a single body includes a flat bottom portion soldered to a conductive pattern of a printed circuit board (PCB), an elastic fastening portion bent and extended from one end of the bottom portion in a longitudinal direction thereof, and a housing vertically bent and extended from one end of the bottom portion in a width direction and surrounding the elastic fastening portion. Herein, a front end of the housing is vertically bent downwards and forms a supporting plate and a penetration hole is formed in a certain location on the supporting plate. Also, a pressurizing projection projects from a top surface of the elastic fastening portion and a metal core of a wire passing through the penetration hole is pressurized between the pressurizing projection and a bottom surface of the housing and coupled therewith.

Solderable electric connector

A conductive elastic member includes a polymer foamed body having elasticity and including an open cell structure having a sheet shape including a plurality of pores vertically connecting upper and lower sides without skin layers, conductive elastic rubber coating layers formed by adhering liquid elastic rubber including conductive particles mixed therein to the upper and lower sides of the polymer foamed body and inner surfaces of the pores by hardening, a conductive polymer cover layer formed by adhering liquid elastic polymers including conductive particles mixed therein to an upper side of the conductive elastic rubber coating layer formed on the upper side of the polymer foamed body by hardening the polymers, and a conductive base material adhered to a lower side of the conductive elastic rubber coating layer formed on the lower side of the polymer foamed body by hardening the elastic rubber.

Conductive elastic member

Disclosed is a sensor having an embedded electrode, which can be manufactured at a reduced cost and applied to many different fields. The sensor comprises: a sensing stack in which a first conductive layer and a second conductive layer are stacked and layered with a separation layer interposed therebetween; and an electrode terminal arranged at a side surface of the sensing stack and electrically connected to the first and second conductive layers. The first and second conductive layers are exposed on at least one side surface of the sensing stack except for the side surface on which the electrode terminal is arranged, to thereby form a sensing surface.

Sensor having an embedded electrode, and method for manufacturing same

Growing community of inventors

Gunpo-si, South Korea

Sun-Ki Kim