Abstract:
본 발명은 유기 박막트랜지스터의 전극 형성 방법, 이에 의해 형성된 유기박막 트랜지스터, 이를 포함하는 표시 소자 및 그 표시 소자를 포함하는 표시용 전자기기에 관한 것이다. 본 발명에 따르면, 기판 상에 게이트 전극을 형성한다. 상기 게이트 전극 상에 게이트 절연막을 형성한다. 소스 전극과 드레인 전극이 형성될 영역을 O 2 플라즈마 공정을 기반으로 상기 게이트 절연막 상에 형성한다. 상기 소스 전극과 드레인 전극이 형성될 영역에 잉크젯 방식으로 소스 전극과 드레인 전극을 형성한다. 그리고 상기 소스 전극과 드레인 전극 상에 활성층을 형성한다. 이러한 본 발명은 전극이 배치될 영역 형성과 뱅크를 동시에 형성함과 아울러 전극 배치될 영역에 대한 표면처리를 수행하여 잉크젯 방식으로 수행되는 전극 형성 과정에서 응집 현상을 억제할 수 있어 보다 고정세의 패턴을 포함하는 전극 형성이 가능하다. 또한 레벨링 에이전트는 잉크의 표면 장력, 점도 그리고 기재에서의 퍼짐성, 습윤 속성들에 영향을 줄 수 있는 물질로서, 예컨대 폴리에테르변성 폴리디메틸실록산, 폴리에스테르변성폴리디메틸실록산, 폴리에테르변성 폴리메틸알킬실록산, 폴리에스테르변성 폴리메틸알킬실록산, 고분자형 불소계 첨가제 등이 사용될 수 있다.
Abstract:
PURPOSE: A method for manufacturing an electronic paper display device is provided to uniformly injecting particles to each cell. CONSTITUTION: A method for manufacturing an electronic paper display device comprises steps of: forming a first and a second electrodes on a first substrate(110) and a second substrate(111); forming a partition wall(113) in order to form a plurality of cells(114) on one of the first or the second electrode; injecting a mixture made of fluorinated ketone solution and toner particles; and evaporating the fluorinated ketone solution and remaining the particles.
Abstract:
PURPOSE: A method for manufacturing an EPD device by vacuum bonding is provided to increase a bonding force of the first and second panels by a pressure difference. CONSTITUTION: An EPD device comprises the first panel(10), the second panel(30), and a sealing member(40). An electrode and a cell(19) are formed on the top of the first panel. Cells are filled with a fixed amount of EPD material particles(50). The cells are filled with the EPD material particles by a spray coating method or a corona discharging method.
Abstract:
본 발명은 감광막을 포함한 고해상도 섀도우 마스크(shadow mask) 및 그의 제조 방법에 관한 것으로, 패터닝 된 감광막을 이용하여 섀도우 마스크의 미세 패턴을 구현하기 위한 것이다. 본 발명에 따르면, 금속판에 제1 개방부를 형성한다. 그리고 금속판의 적어도 일면에 제1 개방부를 분할하는 감광막 패턴이 형성된 감광막을 형성함으로써 섀도우 마스크를 제조할 수 있다. 또한 감광막을 포함한 고해상도 섀도우 마스크를 제조함에 있어서 미세 패턴 구현에 불필요한 감광막을 선택적 및 효율적으로 제거하는 방법을 제공한다.
Abstract:
PURPOSE: An OLED cell having electrode arrangements for easy connection, a method for forming the same, and an illumination system using the same are provided to easily connect electrodes having same polarity, thereby forming a large area surface light source or various types of surface light sources. CONSTITUTION: An anode layer (120) includes an anode device part (121) and an anode electrode part (123). The anode electrode part is electrically connected to an adjacent organic light emitting diode. A cathode layer (140) includes a cathode device part (141) and a cathode electrode part (143). The cathode electrode part is electrically connected to an adjacent organic light emitting diode. The anode electrode part and the cathode electrode part are formed in positions corresponding to the anode electrode part and the cathode electrode part of the adjacent organic light emitting diode.
Abstract:
PURPOSE: An OLED cell including an adhesive sheet and a method for forming the same are provided to connect organic light emitting diodes by using the adhesive sheet, thereby easily forming a large-area organic light emitting diode. CONSTITUTION: At least one organic light emitting diode is formed. The organic light emitting diode includes a glass substrate (110), an anode layer, and a cathode layer. At least one adhesive sheet is formed on the organic light emitting diode. The organic light emitting diodes are electrically and physically connected by the adhesive sheet. The adhesive sheet includes a substrate (210), a bonding layer (220), and a connection electrode (230).
Abstract:
PURPOSE: A thin film transistor and a manufacturing method thereof are provided to form a source, a drain, and gate electrode at the same time by using the height difference of an insulator, thereby simplifying a thin film transistor fabrication process. CONSTITUTION: A base insulating layer (20) is formed on a substrate (10). A source and a drain electrode (31,33) are formed on the right and the left region of a gate hole (21) in the base insulating layer. A gate electrode electrically separated from the source and the drain electrode is formed. A gate insulating layer (40) is formed on the gate electrode through the gate hole. A semiconductor layer (50) is formed to be in contact with the source and the drain electrode.
Abstract:
PURPOSE: A method for forming a semiconductor layer of an organic thin film transistor, the organic thin film transistor formed thereby, a display device including the same, and an electrical display device formed by the display device are provided to improve charge mobility by forming a crystal growth direction of the organic semiconductor layer to be parallel to a longitudinal direction of a channel. CONSTITUTION: A gate electrode(12) is formed on a substrate(11). A gate insulating layer is formed on the gate electrode. A source electrode(15A) and a drain electrode(15B) are formed on the gate insulating layer. A channel(14) having a constant width and length is formed between the source electrode and the drain electrode. An organic semiconductor layer(17) is formed to at least cover a partial area of the source electrode and the drain electrode.
Abstract:
PURPOSE: An injection method and an EPD particle injection device are provided to form injection electrodes capable of injecting an EPD particle corresponding to cells of substrate, thereby selectively injecting the EPD particle into the cell through injection electrodes. CONSTITUTION: An injection electrode unit(19) is formed in a lower side of a base substrate(11) to be correspond to a location of cells to inject EPD particles. The injection electrode unit has a plurality of injection electrodes(15). The injection electrode unit divides EPD particles attached to an EPD supplying unit according to voltage applying. The injection electrode unit attaches EPD particles. The injection electrode unit divides the attached EPD particles again. The injection electrode unit injects the detached EPD particles into cell.
Abstract:
The present invention relates to an organic semiconductor device and a manufacturing method thereof, capable of improving a device property by using an addictive on an organic semiconductor layer. Particularly, the electrical properties like mobility and an on/off ratio, and the transmission properties of the organic semiconductor device are improved by adding diphenyl ether (DPE) in a concentration of 0.5 wt% or lower or chloronaphthalene (CN) in a concentration of 0.2 wt% or less to the organic semiconductor layer which is composed of TIPS-pentacene.