KR100853228B1 - 박막 트랜지스터 기판 - Google Patents
박막 트랜지스터 기판 Download PDFInfo
- Publication number
- KR100853228B1 KR100853228B1 KR1020080037680A KR20080037680A KR100853228B1 KR 100853228 B1 KR100853228 B1 KR 100853228B1 KR 1020080037680 A KR1020080037680 A KR 1020080037680A KR 20080037680 A KR20080037680 A KR 20080037680A KR 100853228 B1 KR100853228 B1 KR 100853228B1
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- KR
- South Korea
- Prior art keywords
- electrode
- direction control
- thin film
- wiring
- liquid crystal
- 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.)
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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
- G02F1/136286—Wiring, e.g. gate line, drain line
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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
- G02F1/0121—Operation of devices; Circuit arrangements, not otherwise provided for in this subclass
- G02F1/0123—Circuits for the control or stabilisation of the bias voltage, e.g. automatic bias control [ABC] feedback loops
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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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
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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]
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
Abstract
Description
Claims (8)
- 절연 기판,상기 절연 기판 위에 형성되어 있는 제1 배선,상기 절연 기판 위에 형성되어 있으며 상기 제1 배선과 절연되어 교차하고 있는 제2 배선,상기 제1 배선과 상기 제2 배선이 교차하여 정의하는 화소 영역마다 형성되어 있으며 개구부를 가지는 화소 전극,상기 제1 배선, 상기 제2 배선 및 상기 화소 전극과 연결되어 있는 제1 스위칭 소자,상기 화소 전극의 개구부와 중첩하는 방향 제어 전극,상기 방향 제어 전극에 인가되는 신호 전압을 스위칭하는 제2 스위칭 소자를 포함하는 액정 표시 장치용 박막 트랜지스터 기판.
- 제1항에서,상기 제2 스위칭 소자는 상기 제1 스위칭 소자보다 먼저 턴온되었다가 상기 제1 스위칭 소자가 턴온되기 이전에 턴오프되는 액정 표시 장치용 박막 트랜지스터 기판.
- 제1항 또는 제2항에서,상기 제1 스위칭 소자 및 상기 제2 스위칭 소자는 3단자 소자인 박막 트랜지스터이고, 상기 제2 스위칭 소자의 3단자는 각각 상기 제1 배선, 상기 제2 배선 및 상기 방향 제어 전극에 연결되어 있으며, 상기 제2 스위칭 소자가 연결되는 제1 배선은 상기 제1 스위칭 소자가 연결되는 제1 배선의 전단 배선인 액정 표시 장치용 박막 트랜지스터 기판.
- 제3항에서,하나의 상기 화소 영역 내에 포함되어 있는 상기 제1 및 제2 스위칭 소자는 동일한 상기 제2 배선에 연결되어 있는 액정 표시 장치용 박막 트랜지스터 기판.
- 제3항에서,하나의 상기 화소 영역 내에 포함되어 있는 상기 제1 및 제2 스위칭 소자는 상기 화소 영역을 정의하는 두 개의 상기 제2 배선에 각각 연결되어 있는 액정 표시 장치용 박막 트랜지스터 기판.
- 제1항에서,상기 방향 제어 전극은 상기 제1 배선과 동일한 층에 형성되어 있는 액정 표시 장치용 박막 트랜지스터 기판.
- 제1항에서,상기 방향 제어 전극은 상기 제2 배선과 동일한 층에 형성되어 있는 액정 표시 장치용 박막 트랜지스터 기판.
- 제1항에서,상기 방향 제어 전극과 상기 화소 전극을 절연시키는 절연막을 더 포함하고, 상기 절연막은 상기 화소 전극 개구부와 중첩하는 위치에 형성되어 있는 트렌치를 가지는 액정 표시 장치용 박막 트랜지스터 기판.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080037680A KR100853228B1 (ko) | 2008-04-23 | 2008-04-23 | 박막 트랜지스터 기판 |
Applications Claiming Priority (1)
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KR1020080037680A KR100853228B1 (ko) | 2008-04-23 | 2008-04-23 | 박막 트랜지스터 기판 |
Related Parent Applications (1)
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KR1020020012121A Division KR100870005B1 (ko) | 2002-03-07 | 2002-03-07 | 액정 표시 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080039370A KR20080039370A (ko) | 2008-05-07 |
KR100853228B1 true KR100853228B1 (ko) | 2008-08-20 |
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KR1020080037680A Expired - Fee Related KR100853228B1 (ko) | 2008-04-23 | 2008-04-23 | 박막 트랜지스터 기판 |
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KR (1) | KR100853228B1 (ko) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6078367A (en) | 1995-06-16 | 2000-06-20 | Seiko Epson Corporation | Liquid crystal display with sub-pixel electrodes, and control capacitor electrodes forming control capacitors |
KR20000059783A (ko) * | 1999-03-09 | 2000-10-05 | 구본준 | 멀티도메인 액정표시소자 |
KR20000061368A (ko) * | 1999-03-25 | 2000-10-16 | 구본준 | 멀티 도메인 액정 표시소자 |
KR20010007523A (ko) * | 1999-06-25 | 2001-01-26 | 카네코 히사시 | 멀티 도메인 액정 표시장치 |
US20010024244A1 (en) * | 1999-12-09 | 2001-09-27 | Hyeon-Ho Son | Thin film transistor liquid crystal display device implementing multi-domains for liquid crystal |
US6335776B1 (en) | 1998-05-30 | 2002-01-01 | Lg. Philips Lcd Co., Ltd. | Multi-domain liquid crystal display device having an auxiliary electrode formed on the same layer as the pixel electrode |
US6335771B1 (en) | 1996-11-07 | 2002-01-01 | Sharp Kabushiki Kaisha | Liquid crystal display device, and methods of manufacturing and driving same |
KR20020000662A (ko) * | 2000-06-27 | 2002-01-05 | 구본준, 론 위라하디락사 | 멀티 도메인 액정표시장치 및 그 제조방법 |
KR20020013759A (ko) * | 2000-08-11 | 2002-02-21 | 마찌다 가쯔히꼬 | 액정 디스플레이 장치 및 결함 수정 방법 |
-
2008
- 2008-04-23 KR KR1020080037680A patent/KR100853228B1/ko not_active Expired - Fee Related
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6078367A (en) | 1995-06-16 | 2000-06-20 | Seiko Epson Corporation | Liquid crystal display with sub-pixel electrodes, and control capacitor electrodes forming control capacitors |
US6335771B1 (en) | 1996-11-07 | 2002-01-01 | Sharp Kabushiki Kaisha | Liquid crystal display device, and methods of manufacturing and driving same |
US6335776B1 (en) | 1998-05-30 | 2002-01-01 | Lg. Philips Lcd Co., Ltd. | Multi-domain liquid crystal display device having an auxiliary electrode formed on the same layer as the pixel electrode |
KR20000059783A (ko) * | 1999-03-09 | 2000-10-05 | 구본준 | 멀티도메인 액정표시소자 |
KR20000061368A (ko) * | 1999-03-25 | 2000-10-16 | 구본준 | 멀티 도메인 액정 표시소자 |
KR20010007523A (ko) * | 1999-06-25 | 2001-01-26 | 카네코 히사시 | 멀티 도메인 액정 표시장치 |
US20010024244A1 (en) * | 1999-12-09 | 2001-09-27 | Hyeon-Ho Son | Thin film transistor liquid crystal display device implementing multi-domains for liquid crystal |
KR20020000662A (ko) * | 2000-06-27 | 2002-01-05 | 구본준, 론 위라하디락사 | 멀티 도메인 액정표시장치 및 그 제조방법 |
KR20020013759A (ko) * | 2000-08-11 | 2002-02-21 | 마찌다 가쯔히꼬 | 액정 디스플레이 장치 및 결함 수정 방법 |
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KR20080039370A (ko) | 2008-05-07 |
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