Electronics and Telecommunications Research Institute

Konkuk University Industrial Cooperation Corp

Unitex Co., Ltd

Byoung Gon Yu

Sung Min Yoon

Jeong Ik Lee

Doo-Hee Cho

Young Sam Park

Jaehyun Moon

Jun-Han Han

Jonghee Lee

Nam Sung Cho

Jong Tae Lim

Hye Yong Chu

Chi Sun Hwang

Seung Yun Lee

Jin Wook Shin

Soon Won Jung

Chul Woong Joo

Sang Hee Park

Hyunkoo Lee

Nam Yeal Lee

Seong Mok Cho

Yil Suk Yang

Seung Youl Kang

Joon Tae Ahn

Chang Auck Choi

Sang Hoon Cheon

Jin Huh

Joo Hyun Hwang

Jong Dae Kim

Tae Moon Roh

Seung Koo Park

Woo Seok Yang

Ji Sun Kim

Seongdeok Ahn

Ho Jun Ryu

Byoung-Hwa Kwon

Chun Won Byun

Hyunsu Cho

Kee Chan Park

Shin Hyuk Yang

Him Chan Oh

Kyu Jeong Choi

Jae Eun Pi

Dae Woo Lee

Kyoung Ik Cho

Il Yong Park

Sangouk Ryu

Sang Ouk Ryu

Byeong Hoon Kim

Min Woo Oh

Tao Ren

Hong Kyun Leem

Chi Hoon Jun

Sang Choon Ko

Kwi Dong Kim

Ji-Young Oh

In Kyu You

Min Ki Ryu

Doo Hee Cho

Sung Ku Kwon

Soonwon Jung

Joon Suk Lee

Tae Jin Park

Jong Woo Kim

Chi-Sun Hwang

Kyung Soo Suh

Won Jae Lee

Jae-Eun Pi

Joo Yeon Kim

Chunwon Byun

Sung Haeng Cho

Seung-Yun Lee

Kee-Chan Park

Sang-Hee Park

Joondong Kim

Woong Chul Shin

OhSang Kwon

Myung Gi Lee

Yong-Joo Kim

Young-Sam Park

Sangyeon Kim

Chang Auk Choi

Yeon Kyung Kim

Youn Kyung Kim

Jong Chan Jeong

Hong Kyung Leem

Joon Dong Kim

HongKyun Lym

Se Young Choi

Jeong Lk Lee

Provided is a biometric information measurement method. The method includes providing a bio-material including at least one of cells and tissues, contacting a first electrode and a second electrode with the bio-material and applying a first electrical signal and a second electrical signal to the bio-material, sensing a third electrical signal from the bio-material, and analyzing an oxygen concentration in the bio-material from the third electrical signal.

Biometric information measurement method and biometric information measurement system

Provided are a flexible electronic device including device units, a first etching preventing layer provided on the device units, a conductive line provided on the first etching preventing layer and electrically connected to the device units, a flexible substrate covering the conductive line on the first etching preventing layer and the conductive line, a trench separating the device units and exposing a portion of a bottom surface of the first etching preventing layer and a side surface of each of the device units, and a flexible protective layer conformally covering a bottom surface of each of the device units and an inside of the trench, wherein each of the device units includes a protective substrate, driving parts provided on the protective substrate, and a first encapsulation layer configured to cover the driving parts, and a manufacturing method thereof.

Flexible electronic device including conformal flexible protective layer

The inventive concept provides an organic electronic device and a method of fabricating the same. The organic electronic device includes a flexible substrate configured to include a first region and a second region which are laterally spaced apart from each other, an organic light-emitting diode disposed in the first region of the flexible substrate, and a photodetector disposed in the second region of the flexible substrate, wherein the organic light-emitting diode and the photodetector are disposed on the same plane.

Organic electronic device and method of fabricating the same

Provided are an optical device and a manufacturing method thereof. The method of manufacturing an optical device may include providing a substrate structure, and depositing an array including curved structures on the substrate structure. The curved structures may include a crystalline organic compound.

Optical device and methods for manufacturing the same

A composition for forming film having wrinkle structure and a method of forming the film are disclosed. The composition includes photo-curable agent and photoinitiator dissolved in the photo-curable agent. The cut off wavelength of light transmittance of the photo-curable agent is greater than the cut off wavelength of light absorbance of the photoinitiator. Photo-cured thin film is formed at the upper portion of composition layer at an initial time period of irradiation. By subsequent contraction, the photo-cured thin film forms wrinkles. The wrinkle structure is controlled by the relation of the cut off wavelength of light transmittance of the photo-curable agent and the cut off wavelength of light absorbance of the photoinitiator, the photo-curing rate of the composition and the thickness of the composition layer, and the photoinitiator concentration, etc., before photo-curing. The film may increase the emission efficiency of LED and OLED and the sensing effect of sensor.

Composition for forming film having wrinkle structure and method of forming the film

An organic light-emitting device includes a substrate, a bottom electrode on the substrate, an organic light-emitting layer on the bottom electrode, and a top electrode on the organic light-emitting layer, wherein the top electrode includes a first electrode part, a grid-shaped or plate-shaped second electrode part on the first electrode part, and an adhesive layer on the second electrode part. The organic light-emitting device includes the top electrode that has low sheet resistance. The top electrode includes a graphene layer as the first electrode part.

Organic light-emitting device with graphene electrode layer and method of manufacturing the same

Embodiments of the inventive concepts provide a method of fabricating a flexible substrate and the flexible substrate fabricated thereby. The method includes printing a gate catalyst pattern on a separation layer, forming a gate plating pattern on the gate catalyst pattern, forming a gate insulating layer on the gate plating pattern, printing a source catalyst pattern and a drain catalyst pattern spaced apart from each other on the gate insulating layer, and forming a source plating pattern and a drain plating pattern on the source catalyst pattern and the drain catalyst pattern, respectively.

Method of fabricating a flexible substrate and the flexible substrate fabricated thereby

Provided are a method for manufacturing an integrated substrate for an organic light emitting diode, an organic light emitting diode, and a method for manufacturing an organic light emitting diode, wherein the method for manufacturing an organic light emitting diode may include forming a sacrificial layer on a release substrate, forming a first electrode on the sacrificial layer, forming on the first electrode an auxiliary electrode pattern having an opening, forming a buffer layer on the auxiliary electrode pattern and in the opening, providing a substrate on the buffer layer, removing the release substrate and the sacrificial layer to expose a first surface of the first electrode, and laminating an organic light emitting layer and a second electrode on the first surface of the first electrode.

Method for manufacturing integrated substrate for organic light emitting diode, organic light emitting diode, and method for manufacturing organic light emitting diode

Provided is a method for manufacturing an electronic device including a transparent conductive structure, the method including preparing a transparent electrode in which, among a first region and a second region, the first region is selectively surface-modified, preparing a mixed composition including a first composition and a second composition having a different polarity from the first composition, and applying the mixed composition onto the transparent electrode, wherein the applied mixed composition is disposed in the surface modified first region, and the mixed composition disposed in the first region is phase-separated into a first composition layer and a second composition layer disposed on the first composition layer.

Method for manufacturing electronic element including transparent conductive structure

Disclosed are an organic light emitting device and a method of fabricating the same. The method of fabricating an organic light emitting device comprises forming a flexible substrate, and forming an organic light emitting layer on the flexible substrate. The forming the flexible substrate comprises, forming a first polymer pattern on a first metal layer, forming a second metal layer on an exposed portion of the first metal layer through the first polymer pattern, forming a gas barrier layer on the first polymer pattern and the second metal layer, forming a second polymer layer on the gas barrier layer, and removing the first metal layer to expose a surface of the first polymer pattern and a surface of the second metal layer.

Organic light emitting devices and methods of fabricating the same

Provided is a method of manufacturing an organic light emitting device, the method including forming a lower electrode on a lower substrate, forming an organic layer on the lower electrode, forming a light extraction layer including an adhesion layer and nanoparticles on an upper substrate, forming an upper electrode on the light extraction layer, and coupling the lower substrate to the upper substrate so that the upper electrode contacts the organic layer. The forming of the light extraction layer includes providing an adhesive between a first sacrificial substrate and the upper substrate, curing the adhesive to form the adhesion layer to form the adhesion layer, and removing the first sacrificial substrate to expose the adhesion layer. The first sacrificial substrate and the upper substrate are coupled to each other by the adhesion layer.

Method of manufacturing organic light emitting device

Provided is a method of fabricating a light functional substrate. The method includes applying particles onto a surface of water contained in a container to form a monolayer constituted by the particles, immersing a substrate into the container, drawing the substrate out of the container to form patterns constituted by the particles on the substrate in a first direction, and forming a planarization film covering the patterns on the substrate.

Method of fabricating light functional substrate and organic light emitting diode having the same

Provided is a method of forming a film having a surface structure of a random wrinkles. A compound according to the present invention is coated and then, a film having a surface structure of random wrinkles may be simply formed through simple ultraviolet (UV) curing or thermosetting. When the film thus formed is used in an organic light emitting device, light generated from the organic light emitting device is scattered on surfaces of the random wrinkles to prevent light guide or total reflection, and thus, light is extracted to the outside. That is, a random structure disposed at the outside of the device performs a light extraction function and consequently, light efficiency of the organic light emitting device may be increased.

Method of forming a film having a surface structure of random wrinkles

Provided is a method of manufacturing an organic light-emitting device including a graphene layer. The method of manufacturing an organic light-emitting device according to the present invention may include providing a graphene donor unit including a patterned graphene layer, providing a device unit, and attaching the graphene layer of the graphene donor unit to an organic part. The device unit may include a substrate, a lower electrode, and the organic part which are sequentially stacked, and the organic part may include a dopant. The graphene donor unit may include the graphene layer, a release layer, and an elastic stamp layer which are sequentially stacked.

Methods of manufacturing organic light-emitting device

A dual-mode display including a substrate and a multiple sub-pixels on the substrate, in which each sub-pixel includes, a color selection reflector, and an optical shutter disposed on the color selection reflector, and an emissive devised disposed on the shutter, wherein the emissive device includes a cathode and an anode, and the cathode and the anode include a carbon-based material including graphene sheets, graphene flakes, and graphene platelets, and a binary or ternary transparent conductive oxide including indium oxide, tin oxide, and zinc oxide.

Dual-mode pixels including emissive and reflective devices, and dual-mode display using the pixels

Growing community of inventors

Daejeon, South Korea

Byoung Gon Yu