Electronics and Telecommunications Research Institute

Daelim Chemical Co., Ltd.

Korea University Research and Business Foundation

Intellectual Discovery Co., Ltd.

Korea Institute of Machinery & Materials

Gachon University of Industry-academic Cooperation Foundation

In-Kyu You

Jae Bon Koo

Yong Suk Yang

Kyoung Ik Cho

Sunghoon Hong

Yong-Young Noh

Seung Youl Kang

Soon-Won Jung

Minseok Kim

Seongdeok Ahn

Bock Soon Na

Hong Hyun Shin

In Gyoo Kim

Seok-Hwan Moon

Soon Won Jung

Taeyoub Kim

Kang-Jun Baeg

Bit Na Kim

Kang Dae Kim

Jong-Hyun Ahn

Hasan Musarrat

Tae-young Kim

Sang Seok Lee

Kyung Soo Suh

Jae-Hyun Kim

Heon Ju Lee

Dong Suk Jun

Sang Chul Lim

Chul Am Kim

Je Ha Kim

Su Jae Lee

Kyoung-Ik Cho

Byoung-Gon Yu

Dong-Yu Kim

Won-Jae Lee

Jiyoung Oh

Sung-hoon Hong

Yil-Suk Yang

Seok Hun Kang

Soo-Jung Kim

Sung-Hoon Jung

Seung-mo Lee

Bong-kyun Jang

Bonjin Koo

Ju-mi Kim

Bit-na Kim

Hak-Jong Choi

Ji Hwan Sul

Seung-Jun Park

An extruder for a metal material includes a cylinder having a receiving space in which a solid metal material is provided, a nozzle extending from a lower end of the cylinder, an upper coil provided on an outer surface of the cylinder and melting the solid metal material to form a liquid metal material, and a first lower coil provided on an outer surface of the nozzle to control an extruded shape of the liquid metal material.

Extruder for metal material and 3D printer using the same

A method for preparing a three-dimensional graphene structure, and an energy storage device are provided, the method including forming a graphene precursor by heating a carbohydrate and a gas generator, forming a graphene structure having a cavity therein by carbonizing the graphene precursor, and forming nanopores in the graphene structure, wherein the nanopores pass through an outer surface and an inner surface of the graphene structure, and are connected with the cavity.

Method for preparing three-dimensional graphene structure and energy storage device

Provided is a noble metal material for 3D printing, the noble metal material including an alloy that contains gold (Au) and a first metal that is different from the gold, wherein the alloy contains about 50 wt % to about 100 wt % of the gold and contains more than about 0 wt % and at most about 50 wt % of the first metal, and the melting point of the alloy is at most 400&#xb0; C.

Noble metal material for 3-dimensional printing, method for manufacturing the same, and method for 3-dimensional printing using the same

Provided is a metal material for 3D printing, the metal material including an alloy that includes a eutectic metal, and a metal particle, wherein the melting point of the alloy is about 100&#xb0; C. to about 300&#xb0; C., and the melting point of the metal particle exceeds about 300&#xb0; C.

Metal material for 3-dimensional printing, method for manufacturing the same, and method for 3-dimensional printing using the same

In a method for manufacturing a supercapacitor, a first graphene current collector, a first electrode and a first separating layer are sequentially formed on a first metal layer, to form a first stacked layer. A second graphene current collector and a second electrode are sequentially formed on a second metal layer, to form a second stacked layer. The second electrode of the second stacked layer is formed on the first separating layer of the first stacked layer, to form a third stacked layer. The third stacked layer is compressed to remove the first and second metal layers, to form a unit stacked layer. The unit stacked layer and a second separating layer or an insulating layer are alternately formed.

Method for manufacturing laminated supercapacitor

A metamaterial structure may include a first nanoparticle and a second nanoparticle containing a different material from the first nanoparticle. The first and second nanoparticles may be provided to be adjacent to each other and to be in an electrically-coupled state.

Metamaterial structure and method of fabricating the same

Disclosed are an apparatus for manufacturing electrodes and a method of manufacturing electrodes. The method of manufacturing electrodes includes providing a metal substrate having first and second surfaces opposite to each other, performing a patterning process on the first surface of the metal substrate, coating an electrode material on the first surface of the metal substrate, after the patterning process, and irradiating the electrode material, which is coated on the metal substrate, with light. The patterning process includes forming a plurality of holes to penetrate the metal substrate or forming a plurality of grooves to have a shape recessed from the first surface toward the second surface.

Apparatus and method for manufacturing electrodes

A method for manufacturing a planarized printed electronic device includes performing a surface treatment on a base substrate to provide a surface treated base substrate and facilitate release during a delamination process; printing a layer having an electrode pattern onto the surface-treated base substrate; forming an organic material layer comprised of an organic material on the base substrate on which the printed layer is printed such that the printed layer is embedded therein to provide an embedded layer; providing a target substrate onto which the embedded layer is to be transferred; laminating by sandwiching the embedded layer between the base substrate on which the embedded layer is formed and the target substrate; delaminating by detaching the embedded layer from the base substrate; and transferring the printed layer onto the target substrate to provide a planarized printed layer. Large areas with reduced defects due to surface roughness are possible.

Method of manufacturing a planarizing printed electronic device

Provided are a large-area nano-scale active printing device, a fabricating method of the same, and a printing method using the same. The printing device may include a substrate, first interconnection lines extending along a first direction, on the substrate, an interlayered dielectric layer provided on the first interconnection lines to have holes partially exposing the first interconnection lines, second interconnection lines provided adjacent to the holes in the interlayered dielectric layer to cross the first interconnection lines, and wedge-shaped electrodes provided at intersections with the first and second interconnection lines and connected to the first interconnection lines. The wedge-shaped electrodes protrude upward at centers of the holes.

Active cliche for large-area printing, manufacturing method of the same, and printing method using the same

Disclosed are a solar cell having a fan structure that provides a more pleasant life, convenience, and stability by forming, in a fan structure, a flexible color solar cell applied with a carbon dioxide absorption material, and configuring the formed flexible color solar cell through convergence of information technology, and an electronic application apparatus using the same. The electronic application apparatus using a solar cell as a power source includes: an application device body portion including a both side supporter fixed to ground, a transmitter including an antenna capable of transmitting power and data, and a data screen to thereby provide a predetermined service; and the solar cell provided in an upper end of the application device body portion, to color using a predetermined wavelength of light, and to perform solar power generation using a remaining wavelength of light.

Solar cell having fan structure and application system using the same

Provided are a multi-layer interconnection structure and a manufacturing method thereof. The multi-layer interconnection structure includes a substrate; a first wiring on the substrate; an interlayer insulation layer on the first wiring; a second wiring on the interlayer insulation layer; and a via contact including at least one conductive filament penetrating through the interlayer insulation layer between the second wiring and the first wiring to be electrically connected to the first wiring and the second wiring.

Multi-layer interconnection structure

Provided is a method for manufacturing a flexible electrode substrate. The method includes forming a microlens array under a film, forming a transparent electrode layer on the film so as to oppose the microlens array, and forming a grid electrode between the film and the transparent electrode layer or on the transparent electrode layer. Herein, the grid electrode and the microlens array are formed on the both sides of the film by performing at least one of an inkjet printing process, a roll-to-roll printing process, a screen printing process, and a stamping printing process.

Method for manufacturing flexible electrode substrate

Provided is a radio frequency identification (RFID) tag. The RFID tags includes: a conductive layer and a conductive line disposed above and below an insulation layer, respectively; an antenna connected to one end of the conductive line; a resistor connected to the other end of the conductive line; a first conductive plate connected to the conductive line and constituting a first capacitor in conjunction with the conductive layer and the insulation layer; and a first sensing device connected between the conductive line and the conductive layer and having an impedance changed according to a sensing of a first target material.

Radio frequency identification tag

A flexible flat cable which includes wire cores, insulation coating layers surrounding the wire cores, shield coating layers surrounding the insulation coating layers, an upper insulation plate layer formed on the shield coating layers, a lower insulation plate layer formed under the shield coating layers and opposite to the upper insulation plate layer, and a shield plate layer formed under the lower insulation plate layer.

Flexible flat cable and manufacturing method thereof

Growing community of inventors

Daejeon, South Korea

In-Kyu You