Abstract:
절연 기판, 절연 기판 위에 형성되어 있는 게이트선, 게이트선 위에 형성되어 있는 게이트 절연막, 게이트 절연막 위에 형성되어 있는 반도체층, 반도체층 위에 형성되어 있는 데이터선 및 드레인 전극, 데이터선 및 드레인 전극 위에 형성되어 있는 보호막, 보호막 위에 형성되어 있는 색필터, 색필터 위에 형성되어 있으며 드레인 전극과 전기적으로 연결되어 있는 화소 전극을 포함하며, 반도체층의 채널부 위에 적색필터, 녹색필터 및 청색필터가 적층되어 있는 채널 광차단층이 형성되어 있고, 상기 화소 전극이 형성되어 있는 화소 영역의 주변부에 적색필터, 녹색필터 및 청색필터가 적층되어 있는 테두리 광차단층이 형성되어 있는 박막 트랜지스터 표시판. 블랙매트릭스, 색필터, 광차단층
Abstract:
A liquid crystal display panel is provided to reduce a difference between cell gaps of a peripheral portion and a central portion, and minimize a cell gap difference at the entire display area. A TFT(Thin Film Transistor)(100) includes the first area on which an image is displayed and the second area adjacent to the first area. A color filter substrate(200) faces the TFT substrate. Liquid crystal is interposed between the TFT substrate and the color filter substrate. The red pixel(160) is arranged on the TFT substrate and has the first height(H1). The green pixel(161) is formed to be adjacent to the red pixel in one direction on the TFT substrate and has the second height(H2) higher than the first height. A blue pixel(162) is arranged to be adjacent to the green pixel in one direction on the TFT substrate and has the third height(H3) higher than the second height. Spacers(170,171) contact with the TFT substrate and the color filter substrate to maintain a gap therebetween.
Abstract:
가로 방향으로 뻗어 있는 게이트선과 세로 방향으로 뻗어 있는 데이터선이 서로 절연된 상태에서 교차함으로써 복수의 화소 영역을 정의한다. 따라서 화소 영역은 행렬 형태로 배치되어 있고, 각 화소 영역에는 화소 전극과 3단자가 게이트선, 데이터선 및 화소 전극과 각각 연결되어 있는 박막 트랜지스터가 형성되어 있다. 이 때, 하나의 화소 열의 화소 전극은 박막 트랜지스터를 통하여 그 좌우 데이터선과 번갈아 연결되어 있다.
Abstract:
PURPOSE: A fabricating method of a thin film transistor substrate for a liquid crystal display device is provided to prevent double shot of a photosensitive pattern for wires at boundary parts due to the instability of focusing by securing a light shielding margin larger than an alignment margin. CONSTITUTION: A fabricating method of a thin film transistor substrate for a liquid crystal display device includes the steps of forming gate wires having gate lines and gate electrodes, data wires having data lines insulated from the gate lines for defining pixel areas, and source/drain electrodes, and forming pixel electrodes connected to the drain electrodes, wherein any one of the gate lines, the data lines and the pixel electrodes is formed by photolithography by being divided into a plurality of areas to be shot, and a light shielding mask(41b) is disposed beyond a boundary part between the shot areas(A,B) with a light shielding margin(45) of about 2micrometer not to radiate light to any other areas than the shot areas.
Abstract:
PURPOSE: A thin film transistor display panel, a method for manufacturing the same, and a liquid crystal display device including the same are provided to prevent light leakage and improve a contrast ratio by removing matrices for light blocking, and improve an aperture ratio. CONSTITUTION: A plurality of gate lines are formed on an insulation substrate(110). A gate insulating layer(140) is formed on the gate lines. A semiconductive layer(151) is formed on the gate insulating layer. A plurality of data lines(171) and drain electrodes(175) are formed on the semiconductive layer. A passivation layer(180) is formed on the data lines and drain electrodes. Color filters(230R,230G,230B) are formed on the passivation layer. Pixel electrodes(190) are formed on the color filters and are electrically connected with the drain electrodes. A channel light blocking layer is formed on a channel part(154) of the semiconductive layer, wherein red, green, and blue filters are laminated on the channel blocking layer. An edge light blocking layer is formed at a peripheral part of a pixel area where the pixel electrodes are formed, wherein other red, green, and blue filters are laminated on the edge light blocking layer.
Abstract:
PURPOSE: A TFT(Thin Film Transistor) display panel is provided to enhance an aperture ratio of a pixel, thereby capable of providing the TFT display panel with high luminance. CONSTITUTION: A gate line(121) is formed on an insulating substrate. A gate insulating layer is formed on the gate line. A semiconductor layer(151) is formed on the gate insulating layer. A data line(171) is formed on the gate insulating layer and defines a pixel region together with the gate line and has a source electrode(173) superposed with the semiconductor layer. A drain electrode(175) is faced with the source electrode with a constant distance and superposed partially with the gate electrode and semiconductor layer. R(Red),G(Green),B(Blue) color filters(230R,230G,230B) are formed on a pixel region and extended along the data line. A light blocking pattern is comprised of a protrusion portion superposed to an upper or a lower portion of the data line. A pixel electrode(190) is formed on the color filters and connected to the drain electrode. The edge boundary line of the pixel electrode is positioned on the light blocking pattern.
Abstract:
PURPOSE: A TFT(Thin Film Transistor) panel and a manufacturing method thereof are provided to improve a light transmission ratio and to reduce a parasite capacitance between a pixel electrode and a signal line. CONSTITUTION: A gate line(121) is formed on an insulation substrate. A gate insulation film is formed on the gate line. A semiconductor layer is formed on the gate insulation film. A data line(171) and a drain electrode(175) are formed on the semiconductor layer. A passivation film is formed on the data line and the drain electrode. A color filter is formed on the passivation film. An organic film is formed on the color filter and a pixel electrode(190) is formed on the organic film and connected with the drain electrode. The organic film includes the first portion positioned on the data line and the remaining second portion. The thickness of the second portion is thicker than that of the first portion.
Abstract:
액정 패널에 대전 방지층을 형성하여 정전기를 방지하고 제조 원가를 줄일 수 있는 액정 표시 장치 및 그의 제조 방법이 제공된다. 액정 표시 장치는, 액정 패널과, 액정 패널에 빛을 공급하는 백 라이트 어셈블리와, 액정 패널의 상하 양면에 위치하며 빛을 선택적으로 투과시키는 편광판과, 액정 패널과 편광판의 사이에 위치하며, 정전기를 방지하는 대전 방지층을 포함한다. 액정 표시 장치, 편광판, 대전 방지층
Abstract:
An LCD(Liquid Crystal Display) is provided to widen the viewing angle and to display high-definition images by preventing light leakage at the edge of a pixel electrode. An LCD comprises the first substrate(100), the second substrate(200), a liquid crystal layer, pixel electrodes(160) and common electrodes(240). On the first substrate, a plurality of pixel areas(PAs) are defined. The first substrate and the second substrate face each other. The liquid crystal layer, in which liquid crystal is aligned, is inserted between the first substrate and the second substrate. The pixel electrodes respectively are formed at the pixel areas. Each of the pixel electrodes has the first domain dividers(170). The common electrodes are formed on the second substrate. Each common electrode has the second domain dividers(250). The second domain dividers, separated from the first domain dividers, segment each pixel area into a plurality of domains through interaction with the first domain dividers according to the alignment of liquid crystal.