KR100870005B1 - 액정 표시 장치 - Google Patents
액정 표시 장치 Download PDFInfo
- Publication number
- KR100870005B1 KR100870005B1 KR1020020012121A KR20020012121A KR100870005B1 KR 100870005 B1 KR100870005 B1 KR 100870005B1 KR 1020020012121 A KR1020020012121 A KR 1020020012121A KR 20020012121 A KR20020012121 A KR 20020012121A KR 100870005 B1 KR100870005 B1 KR 100870005B1
- Authority
- KR
- South Korea
- Prior art keywords
- electrode
- direction control
- liquid crystal
- wiring
- pixel electrode
- 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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Classifications
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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
- G02F1/13624—Active matrix addressed cells having more than one switching element per pixel
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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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133707—Structures for producing distorted electric fields, e.g. bumps, protrusions, recesses, slits in pixel electrodes
-
- 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
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134336—Matrix
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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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Geometry (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (17)
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- 제1 절연 기판,상기 제1 절연 기판 위에 형성되어 있는 제1 배선,상기 제1 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 신호 전압을 스위칭하는 제2 스위칭 소자,상기 방향 제어 전극과 상기 화소 전극 사이를 절연시키는 절연막,상기 제1 절연 기판과 대향하고 있는 제2 절연 기판,상기 제2 절연 기판 위에 형성되어 있는 대향 전극,상기 제1 절연 기판과 상기 제2 절연 기판 사이에 주입되어 있는 액정층
- 제12항에서,상기 제2 스위칭 소자는 상기 제1 스위칭 소자보다 먼저 턴온되었다가 상기 제1 스위칭 소자가 턴온되기 이전에 턴오프되는 액정 표시 장치.
- 제12항 또는 제13항에서,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 장치.
- 제14항에서,하나의 상기 화소 영역 내에 포함되어 있는 상기 제1 및 제2 스위칭 소자는 동일한 상기 제2 배선에 연결되어 있는 액정 표시 장치.
- 제14항에서,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 장치.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020012121A KR100870005B1 (ko) | 2002-03-07 | 2002-03-07 | 액정 표시 장치 |
JP2003573481A JP4241391B2 (ja) | 2002-03-07 | 2003-03-07 | 液晶表示装置及び薄膜トランジスタ表示板 |
CNB038054116A CN100365478C (zh) | 2002-03-07 | 2003-03-07 | 液晶显示器及其薄膜晶体管阵列面板 |
US10/506,410 US7154569B2 (en) | 2002-03-07 | 2003-03-07 | Liquid crystal display and thin film transistor array panel therefor |
PCT/KR2003/000447 WO2003075077A2 (en) | 2002-03-07 | 2003-03-07 | Liquid crystal display and thin film transistor array panel therefor |
TW092104909A TWI290767B (en) | 2002-03-07 | 2003-03-07 | Liquid crystal display and thin film transistor array panel therefor |
AU2003212686A AU2003212686A1 (en) | 2002-03-07 | 2003-03-07 | Liquid crystal display and thin film transistor array panel therefor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020012121A KR100870005B1 (ko) | 2002-03-07 | 2002-03-07 | 액정 표시 장치 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080037680A Division KR100853228B1 (ko) | 2008-04-23 | 2008-04-23 | 박막 트랜지스터 기판 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030072859A KR20030072859A (ko) | 2003-09-19 |
KR100870005B1 true KR100870005B1 (ko) | 2008-11-21 |
Family
ID=36696373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020012121A Expired - Fee Related KR100870005B1 (ko) | 2002-03-07 | 2002-03-07 | 액정 표시 장치 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7154569B2 (ko) |
JP (1) | JP4241391B2 (ko) |
KR (1) | KR100870005B1 (ko) |
CN (1) | CN100365478C (ko) |
AU (1) | AU2003212686A1 (ko) |
TW (1) | TWI290767B (ko) |
WO (1) | WO2003075077A2 (ko) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100895312B1 (ko) * | 2002-12-13 | 2009-05-07 | 삼성전자주식회사 | 다중 도메인 액정 표시 장치용 박막 트랜지스터 표시판 |
KR100961941B1 (ko) | 2003-01-03 | 2010-06-08 | 삼성전자주식회사 | 다중 도메인 액정 표시 장치용 박막 트랜지스터 표시판 |
KR100935667B1 (ko) * | 2003-03-06 | 2010-01-07 | 삼성전자주식회사 | 액정 표시 장치 |
KR20040105934A (ko) * | 2003-06-10 | 2004-12-17 | 삼성전자주식회사 | 다중 도메인 액정 표시 장치 및 그에 사용되는 표시판 |
JP3642489B2 (ja) * | 2003-06-11 | 2005-04-27 | シャープ株式会社 | 液晶表示装置 |
KR100957581B1 (ko) * | 2003-09-29 | 2010-05-11 | 삼성전자주식회사 | 액정표시장치 및 이의 제조 방법 |
JP2005274658A (ja) * | 2004-03-23 | 2005-10-06 | Hitachi Displays Ltd | 液晶表示装置 |
JP4844027B2 (ja) * | 2004-07-16 | 2011-12-21 | カシオ計算機株式会社 | 垂直配向型の液晶表示素子 |
TWI382264B (zh) | 2004-07-27 | 2013-01-11 | Samsung Display Co Ltd | 薄膜電晶體陣列面板及包括此面板之顯示器裝置 |
CN100476554C (zh) * | 2004-08-31 | 2009-04-08 | 卡西欧计算机株式会社 | 垂直取向型有源矩阵液晶显示元件 |
US20060066791A1 (en) * | 2004-09-30 | 2006-03-30 | Casio Computer Co., Ltd. | Vertical alignment active matrix liquid crystal display device |
CN100492141C (zh) * | 2004-09-30 | 2009-05-27 | 卡西欧计算机株式会社 | 垂直取向型有源矩阵液晶显示元件 |
KR100752875B1 (ko) * | 2004-11-29 | 2007-08-29 | 가시오게산키 가부시키가이샤 | 수직배향형의 액티브 매트릭스 액정표시소자 |
KR100752876B1 (ko) * | 2004-11-30 | 2007-08-29 | 가시오게산키 가부시키가이샤 | 수직배향형의 액정표시소자 |
JP4639797B2 (ja) * | 2004-12-24 | 2011-02-23 | カシオ計算機株式会社 | 液晶表示素子 |
JP4792746B2 (ja) * | 2004-12-27 | 2011-10-12 | カシオ計算機株式会社 | 液晶表示素子 |
US8068200B2 (en) | 2004-12-24 | 2011-11-29 | Casio Computer Co., Ltd. | Vertical alignment liquid crystal display device in which a pixel electrode has slits which divide the pixel electrode into electrode portions |
KR20060102953A (ko) * | 2005-03-25 | 2006-09-28 | 삼성전자주식회사 | 액정 표시 장치 |
KR20060114742A (ko) * | 2005-05-02 | 2006-11-08 | 삼성전자주식회사 | 액정표시장치 및 그 제조방법 |
KR101219039B1 (ko) * | 2005-06-14 | 2013-01-07 | 삼성디스플레이 주식회사 | 박막 트랜지스터 표시판 및 이를 포함하는 액정 표시 장치 |
KR101230300B1 (ko) * | 2005-06-20 | 2013-02-06 | 삼성디스플레이 주식회사 | 박막 트랜지스터 표시판 및 이를 포함하는 액정 표시 장치 |
KR101157975B1 (ko) * | 2005-12-29 | 2012-06-25 | 엘지디스플레이 주식회사 | 액정표시소자의 구동방법 |
JP2007212872A (ja) * | 2006-02-10 | 2007-08-23 | Hitachi Displays Ltd | 液晶表示装置 |
US20070229744A1 (en) * | 2006-03-29 | 2007-10-04 | Casio Computer Co., Ltd. | Vertically aligned liquid crystal display device |
KR101382481B1 (ko) * | 2007-09-03 | 2014-04-09 | 삼성디스플레이 주식회사 | 표시 장치 |
KR101382480B1 (ko) * | 2007-09-12 | 2014-04-09 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
KR20090027920A (ko) | 2007-09-13 | 2009-03-18 | 삼성전자주식회사 | 표시 기판 및 이를 구비한 표시 패널 |
EP2083314A1 (en) * | 2008-01-24 | 2009-07-29 | TPO Displays Corp. | Liquid crystal display device |
TWI388909B (zh) * | 2008-06-11 | 2013-03-11 | Chimei Innolux Corp | 薄膜電晶體陣列基板及其應用與製造方法 |
CN101740581B (zh) * | 2008-11-26 | 2013-08-14 | 群创光电股份有限公司 | 薄膜晶体管阵列基板及其应用与制造方法 |
JP5531436B2 (ja) | 2008-12-01 | 2014-06-25 | 富士電機株式会社 | 炭化珪素半導体素子の製造方法 |
TWI409557B (zh) * | 2009-07-17 | 2013-09-21 | Chunghwa Picture Tubes Ltd | 畫素結構 |
KR100984364B1 (ko) * | 2010-01-05 | 2010-09-30 | 삼성전자주식회사 | 박막 트랜지스터 표시판 및 이를 포함하는 액정 표시 장치 |
CN102881249A (zh) * | 2012-10-18 | 2013-01-16 | 深圳市华星光电技术有限公司 | 像素单元及主动矩阵式平面显示装置 |
US9965063B2 (en) | 2013-02-20 | 2018-05-08 | Apple Inc. | Display circuitry with reduced pixel parasitic capacitor coupling |
TWI511303B (zh) * | 2013-08-30 | 2015-12-01 | Ye Xin Technology Consulting Co Ltd | 液晶顯示器的陣列基板 |
CN111886645B (zh) * | 2018-03-29 | 2022-09-02 | 株式会社半导体能源研究所 | 显示装置的工作方法 |
Citations (9)
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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 |
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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 |
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Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100895312B1 (ko) * | 2002-12-13 | 2009-05-07 | 삼성전자주식회사 | 다중 도메인 액정 표시 장치용 박막 트랜지스터 표시판 |
KR100961941B1 (ko) * | 2003-01-03 | 2010-06-08 | 삼성전자주식회사 | 다중 도메인 액정 표시 장치용 박막 트랜지스터 표시판 |
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2002
- 2002-03-07 KR KR1020020012121A patent/KR100870005B1/ko not_active Expired - Fee Related
-
2003
- 2003-03-07 TW TW092104909A patent/TWI290767B/zh not_active IP Right Cessation
- 2003-03-07 CN CNB038054116A patent/CN100365478C/zh not_active Expired - Fee Related
- 2003-03-07 WO PCT/KR2003/000447 patent/WO2003075077A2/en active Application Filing
- 2003-03-07 AU AU2003212686A patent/AU2003212686A1/en not_active Abandoned
- 2003-03-07 US US10/506,410 patent/US7154569B2/en not_active Expired - Fee Related
- 2003-03-07 JP JP2003573481A patent/JP4241391B2/ja 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 |
Also Published As
Publication number | Publication date |
---|---|
KR20030072859A (ko) | 2003-09-19 |
TWI290767B (en) | 2007-12-01 |
WO2003075077A3 (en) | 2003-11-27 |
CN100365478C (zh) | 2008-01-30 |
US20060164565A1 (en) | 2006-07-27 |
JP4241391B2 (ja) | 2009-03-18 |
TW200304229A (en) | 2003-09-16 |
AU2003212686A8 (en) | 2003-09-16 |
JP2005519327A (ja) | 2005-06-30 |
CN1639624A (zh) | 2005-07-13 |
AU2003212686A1 (en) | 2003-09-16 |
US7154569B2 (en) | 2006-12-26 |
WO2003075077A2 (en) | 2003-09-12 |
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