KR100471771B1 - 광차단막을이용한데이터오픈프리박막트랜지스터액정표시장치 - Google Patents
광차단막을이용한데이터오픈프리박막트랜지스터액정표시장치 Download PDFInfo
- Publication number
- KR100471771B1 KR100471771B1 KR1019960070573A KR19960070573A KR100471771B1 KR 100471771 B1 KR100471771 B1 KR 100471771B1 KR 1019960070573 A KR1019960070573 A KR 1019960070573A KR 19960070573 A KR19960070573 A KR 19960070573A KR 100471771 B1 KR100471771 B1 KR 100471771B1
- Authority
- KR
- South Korea
- Prior art keywords
- light blocking
- liquid crystal
- crystal display
- thin film
- film transistor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136209—Light shielding layers, e.g. black matrix, incorporated in the active matrix substrate, e.g. structurally associated with the switching element
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136227—Through-hole connection of the pixel electrode to the active element through an insulation layer
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/674—Thin-film transistors [TFT] characterised by the active materials
- H10D30/6741—Group IV materials, e.g. germanium or silicon carbide
- H10D30/6743—Silicon
- H10D30/6745—Polycrystalline or microcrystalline silicon
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (5)
- 기판,상기 기판의 상부에 형성되어 있는 광차단막,상기 기판 상부에 형성되어 있으며, 상기 광차단막을 덮는 절연막,상기 절연막 상부에 형성되어 있는 게이트 전극,상기 절연막 상부에 형성되어 있으며, 상기 게이트 전극을 덮는 게이트 절연막,상기 게이트 전극의 상기 게이트 절연막 상부에 형성되어 있는 비정질 실리콘층,상기 비정질 실리콘층 상부에 게이트 전극을 중심으로 두 부분으로 분리 형성되어 있는 n+ 비정질 실리콘층,상기 n+ 비정질 규소층 상부에 각각 형성되어 있는 소오스 및 드레인 전극,상기 n+ 비정질 규소층 상부에 형성되어 있으며, 소오스 전극과 연결되고, 상기 광차단막과도 연결되어 있는 데이터 라인,상기 비정질 규소층을 덮는 보호막,상기 드레인 전극과 전기적으로 연결되어 있는 화소 전극을 포함하는 박막 트랜지스터 액정 표시 장치.
- 제1항에서,상기 기판의 상부에 형성되어 있으며, 상기 데이터 라인과 연결되지 않은 제2 광차단막을 더 포함하는 박막 트랜지스터 액정 표시 장치.
- 제2항에서,상기 광차단막과 상기 제2 광차단막은 게이트 전극을 중심으로 두 부분을 분리된 박막 트랜지스터 액정 표시 장치.
- 제1항에서,상기 광차단막은 상기 게이트 절연막의 접촉 구멍을 통하여 상기 소오스 전극과 연결되어 있는 박막 트랜지스터 액정 표시 장치.
- 제1항에서,상기 보호막은 상기 소오스 전극을 드러내는 접촉 구멍을 가지며,상기 화소 전극과 동일한 층으로 형성되어 있으며, 상기 접촉 구멍을 통하여 상기 소오스 전극과 연결되어 있는 리던던시 클래드를 더 포함하는 박막 트랜지스터 액정 표시 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960070573A KR100471771B1 (ko) | 1996-12-23 | 1996-12-23 | 광차단막을이용한데이터오픈프리박막트랜지스터액정표시장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960070573A KR100471771B1 (ko) | 1996-12-23 | 1996-12-23 | 광차단막을이용한데이터오픈프리박막트랜지스터액정표시장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980051662A KR19980051662A (ko) | 1998-09-25 |
KR100471771B1 true KR100471771B1 (ko) | 2005-07-07 |
Family
ID=37303351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960070573A Expired - Fee Related KR100471771B1 (ko) | 1996-12-23 | 1996-12-23 | 광차단막을이용한데이터오픈프리박막트랜지스터액정표시장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100471771B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7768601B2 (en) | 2002-12-17 | 2010-08-03 | Samsung Electronics Co., Ltd | Thin film transistor array panel and liquid crystal display including the panel |
KR20150027361A (ko) * | 2013-08-30 | 2015-03-12 | 엘지디스플레이 주식회사 | 산화물 반도체 박막 트랜지스터와 디스플레이 장치 및 그들의 제조방법 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6452129A (en) * | 1987-08-24 | 1989-02-28 | Toshiba Corp | Thin film transistor |
JPH04331924A (ja) * | 1991-05-07 | 1992-11-19 | Sanyo Electric Co Ltd | 液晶表示装置 |
KR930018301A (ko) * | 1992-02-07 | 1993-09-21 | 쯔지 하루오 | 액티브매트릭스 액정표시장치 |
KR980006527A (ko) * | 1996-06-07 | 1998-03-30 | 김광호 | 박막 트랜지스터 및 이를 채용한 액정표시장치 |
KR19980027502A (ko) * | 1996-10-16 | 1998-07-15 | 김영환 | 액정 표시 소자 및 그 제조방법 |
-
1996
- 1996-12-23 KR KR1019960070573A patent/KR100471771B1/ko not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6452129A (en) * | 1987-08-24 | 1989-02-28 | Toshiba Corp | Thin film transistor |
JPH04331924A (ja) * | 1991-05-07 | 1992-11-19 | Sanyo Electric Co Ltd | 液晶表示装置 |
KR930018301A (ko) * | 1992-02-07 | 1993-09-21 | 쯔지 하루오 | 액티브매트릭스 액정표시장치 |
KR980006527A (ko) * | 1996-06-07 | 1998-03-30 | 김광호 | 박막 트랜지스터 및 이를 채용한 액정표시장치 |
KR19980027502A (ko) * | 1996-10-16 | 1998-07-15 | 김영환 | 액정 표시 소자 및 그 제조방법 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7768601B2 (en) | 2002-12-17 | 2010-08-03 | Samsung Electronics Co., Ltd | Thin film transistor array panel and liquid crystal display including the panel |
KR20150027361A (ko) * | 2013-08-30 | 2015-03-12 | 엘지디스플레이 주식회사 | 산화물 반도체 박막 트랜지스터와 디스플레이 장치 및 그들의 제조방법 |
KR102090518B1 (ko) * | 2013-08-30 | 2020-04-16 | 엘지디스플레이 주식회사 | 산화물 반도체 박막 트랜지스터와 디스플레이 장치 및 그들의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR19980051662A (ko) | 1998-09-25 |
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