Electronics and Telecommunications Research Institute

Daelim Chemical Co., Ltd.

Korea University Research and Business Foundation

Yong Suk Yang

In-Kyu You

Jae Bon Koo

Sunghoon Hong

Seong Hyun Kim

Sang Chul Lim

Soon-Won Jung

Jeong Ik Lee

Bock Soon Na

Lee Mi Do

Zin Sig Kim

Yong-Young Noh

Hong Hyun Shin

Hye Yong Chu

Minseok Kim

Chi Sun Hwang

Sang Hee Park

Doo Hyeb Youn

Seok-Hwan Moon

Ji Young Oh

Sung Mook Chung

Kang Dae Kim

Jin Ho Lee

Seung Youl Kang

Kyoung Ik Cho

Gi Heon Kim

Yoon Ho Song

Woo Seok Yang

Kyung Hyun Kim

Heon Ju Lee

Mi Kyung Kim

Seongdeok Ahn

Ji-Young Oh

In Gyoo Kim

Kyu Ha Baek

Tae Hyoung Zyung

Su Jae Lee

Soon Won Jung

Kyu Sung Lee

Taeyoub Kim

Kang-Jun Baeg

Seok Hun Kang

Bit Na Kim

Soo-Jung Kim

SangChul Lim

Hak-Jong Choi

Bonjin Koo

Ji Hwan Sul

Disclosed are a system for and a method of manufacturing a three-dimensional (3D) structure. The method may include injecting a fluid with a first pressure toward a surface of a first output layer to form a softening layer in the first output layer, injecting the fluid with a second pressure toward the softening layer to form an uneven structure in the softening layer, the second pressure being higher than the first pressure, and forming a second output layer on the softening layer with the uneven structure.

System for and method of manufacturing three-dimensional structure

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

Provided are a radio frequency identification tag and a method of manufacturing the same. The radio frequency identification tag includes a substrate, an antenna unit provided on the substrate and configured to transmit and receive signals, an integrated circuit unit spaced apart from the antenna unit on the substrate, and an interrupter and a delay circuit unit connected in parallel between the antenna unit and the integrated circuit unit, wherein the interrupter includes a variable portion and a fixed portion opposite the variable portion, wherein the delay circuit unit includes a capacitor and a resistor.

Radio frequency identification tag and manufacturing method thereof

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

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

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

A micro ballpoint pen enabling to print directly straight, oblique, curved, dashed, broken and wavy lines and a printing apparatus including the same. The micro ballpoint pen may include a tip body including a caulking portion, at least one inner protrusion, and at least one expansible or shrinkable elastic portion, a ball provided between the caulking portion and the inner protrusion, the ball contacting and rolling on a target printing object to eject ink onto the target printing object, a supporting bar pressing the ball toward the caulking portion to form an ink outflowing channel between the caulking portion and the ball, and a control part expanding or shrinking the elastic portion to control the ink outflowing channel.

Micro ballpoint pen and printing apparatus

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

Yong Suk Yang