JP2005128324A - Ips液晶表示素子の電極パターン - Google Patents
Ips液晶表示素子の電極パターン Download PDFInfo
- Publication number
- JP2005128324A JP2005128324A JP2003364837A JP2003364837A JP2005128324A JP 2005128324 A JP2005128324 A JP 2005128324A JP 2003364837 A JP2003364837 A JP 2003364837A JP 2003364837 A JP2003364837 A JP 2003364837A JP 2005128324 A JP2005128324 A JP 2005128324A
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- Prior art keywords
- electrode
- liquid crystal
- comb
- crystal display
- display element
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- 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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—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
- G02F1/134363—Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
- G02F2201/122—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode having a particular pattern
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
【解決手段】 ほぼマトリクス状に配置された複数の信号配線及び走査配線と、この信号配線及び走査配線の各交差点に設けられたTFTスイッチング素子と、このTFTスイッチング素子に接続された櫛歯状の画素電極と、この画素電極とかみ合うように形成された櫛歯状の共通電極とを含む画素領域における前記画素電極と共通電極からなる櫛歯電極2及び信号配線1が、それぞれ平行する「くの字」状に傾斜して形成されたパターン構造を有し、この「くの字」状に形成された櫛歯電極2及び信号配線1の外縁形状を階段状の細かい段々で構成し、各段は光軸に対しX−Y方向の2辺で構成されている。
【選択図】 図1
Description
2 櫛歯電極
3 「くの字」状電極
4 光軸
5 光漏れ
6 画素電極
7 共通電極
8 走査配線
9 TFTスイッチング素子
Claims (7)
- ほぼマトリクス状に配置された複数の信号配線及び走査配線、この信号配線及び走査配線の各交差点に設けられたTFTスイッチング素子、このTFTスイッチング素子に接続された櫛歯状の画素電極、この画素電極とかみ合うように形成された櫛歯状の共通電極を有する第1の基板と、第1の基板に対向配置された第2の基板と、第1の基板と第2の基板との間に封入された液晶と、第1及び第2の基板の外側に配置された2枚の偏光板とでIPS液晶表示素子が構成され、このIPS液晶表示素子における前記画素電極と共通電極からなる櫛歯電極及び信号配線が、それぞれ平行する「くの字」状に傾斜して形成されたパターン構造を有するIPS液晶表示素子の電極パターンにおいて、前記「くの字」状に形成された櫛歯電極及び信号配線の外縁形状を階段状の細かい段々で構成したことを特徴とするIPS液晶表示素子の電極パターン。
- 前記櫛歯電極及び信号配線の外縁形状は、前記段々の角部が平行する前記櫛歯電極間間隔の半分を超えない位置にあることを特徴とする請求項1記載のIPS液晶表示素子の電極パターン。
- 前記櫛歯電極及び信号配線の外縁形状の各段々を構成する2辺は、それぞれ光軸に対して直交する辺と平行する辺の2辺で構成されていることを特徴とする請求項1記載のIPS液晶表示素子の電極パターン。
- 前記櫛歯電極及び信号配線は、光軸に対する傾斜角度を10度以下にしないことを特徴とする請求項1記載のIPS液晶表示素子の電極パターン。
- 前記櫛歯電極及び信号配線は、Cr等の金属材料で形成されていることを特徴とする請求項1記載のIPS液晶表示素子の電極パターン。
- 前記櫛歯電極を透明電極化したことを特徴とする請求項1記載のIPS液晶表示素子の電極パターン。
- 前記櫛歯電極及び信号配線の外縁形状は、フォトリソグラフィ技術で形成されていることを特徴とする請求項1記載のIPS液晶表示素子の電極パターン。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003364837A JP4159446B2 (ja) | 2003-10-24 | 2003-10-24 | Ips液晶表示素子の電極パターン |
TW093128546A TWI253604B (en) | 2003-10-24 | 2004-09-21 | IPS liquid crystal display device |
KR1020040077739A KR100718759B1 (ko) | 2003-10-24 | 2004-09-30 | 인-플레인 스위칭 방식 액정 표시 장치 |
CNB2004100870237A CN100373241C (zh) | 2003-10-24 | 2004-10-22 | Ips液晶显示设备 |
US10/971,045 US7304706B2 (en) | 2003-10-24 | 2004-10-25 | IPS liquid crystal display device with edge of the pixel electrode, common electrode, and signal line having stairwise stepped portions |
KR1020070001297A KR20070011644A (ko) | 2003-10-24 | 2007-01-05 | 인-플레인 스위칭 방식 액정 표시 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003364837A JP4159446B2 (ja) | 2003-10-24 | 2003-10-24 | Ips液晶表示素子の電極パターン |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005128324A true JP2005128324A (ja) | 2005-05-19 |
JP4159446B2 JP4159446B2 (ja) | 2008-10-01 |
Family
ID=34510133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003364837A Expired - Fee Related JP4159446B2 (ja) | 2003-10-24 | 2003-10-24 | Ips液晶表示素子の電極パターン |
Country Status (5)
Country | Link |
---|---|
US (1) | US7304706B2 (ja) |
JP (1) | JP4159446B2 (ja) |
KR (2) | KR100718759B1 (ja) |
CN (1) | CN100373241C (ja) |
TW (1) | TWI253604B (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012070449A1 (ja) * | 2010-11-24 | 2012-05-31 | シャープ株式会社 | 液晶表示パネル及び液晶表示装置 |
JP2012220946A (ja) * | 2011-04-06 | 2012-11-12 | Hydis Technologies Co Ltd | 液晶表示装置 |
US8947625B2 (en) | 2011-03-14 | 2015-02-03 | Samsung Display Co., Ltd. | Thin film transistor array panel and liquid crystal display device including the same |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007088644A1 (en) | 2006-01-31 | 2007-08-09 | Casio Computer Co., Ltd. | Liquid crystal display apparatus using an electric field substantially parallel to the substrate surfaces |
KR101308163B1 (ko) | 2006-06-30 | 2013-09-12 | 엘지디스플레이 주식회사 | 표시장치의 화소 전극 구조 |
KR101274690B1 (ko) * | 2006-11-23 | 2013-06-12 | 엘지디스플레이 주식회사 | 분할 노광을 위한 마스크, 이를 이용한 패터닝 방법 및액정표시장치의 제조방법 |
KR101348151B1 (ko) * | 2007-05-31 | 2014-01-10 | 엘지디스플레이 주식회사 | 액정표시장치모듈 |
US20110032466A1 (en) * | 2008-04-14 | 2011-02-10 | Sharp Kabushiki Kaisha | Liquid crystal display device |
FR2976707B1 (fr) * | 2011-06-20 | 2013-11-22 | Commissariat Energie Atomique | Afficheur a cristal liquide a electrodes d'effacement |
US20130176524A1 (en) * | 2012-01-10 | 2013-07-11 | Au Optronics Corporation | Pixel structure for liquid crystal display device |
US20130176523A1 (en) * | 2012-01-10 | 2013-07-11 | Au Optronics Corporation | Pixel structure for liquid crystal display device |
KR20130086701A (ko) * | 2012-01-26 | 2013-08-05 | 삼성디스플레이 주식회사 | 편광 구조물, 편광 구조물의 제조 방법 및 편광 구조물을 포함하는 유기 발광 표시 장치 |
US8922739B2 (en) * | 2012-12-28 | 2014-12-30 | Au Optronics Corp. | Liquid crystal display with particular structure for the pixel electrode and the common electrode |
CN104932157B (zh) * | 2015-06-18 | 2018-07-17 | 武汉华星光电技术有限公司 | 一种阵列基板及液晶显示器 |
TWI548922B (zh) * | 2015-07-31 | 2016-09-11 | 群創光電股份有限公司 | 具穩定視角維持率之顯示面板 |
CN105185810A (zh) * | 2015-08-07 | 2015-12-23 | 京东方科技集团股份有限公司 | 一种显示基板及其制备方法、显示面板和显示装置 |
CN105826328B (zh) * | 2016-05-03 | 2019-03-05 | 京东方科技集团股份有限公司 | 阵列基板及其制造方法、显示装置 |
CN109117025B (zh) * | 2018-09-28 | 2021-08-24 | 京东方科技集团股份有限公司 | 显示面板及其制作方法、显示装置 |
CN112071886B (zh) * | 2020-09-17 | 2022-09-20 | 云谷(固安)科技有限公司 | 显示面板及显示装置 |
CN112198723A (zh) * | 2020-10-09 | 2021-01-08 | 深圳市华星光电半导体显示技术有限公司 | 液晶显示屏、液晶显示装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3204912B2 (ja) | 1995-11-30 | 2001-09-04 | 松下電器産業株式会社 | アクティブマトリックス型液晶表示装置 |
JP2973934B2 (ja) * | 1996-07-11 | 1999-11-08 | 日本電気株式会社 | 液晶表示装置、及び液晶表示装置を搭載した電子機器 |
JP4364332B2 (ja) * | 1998-06-23 | 2009-11-18 | シャープ株式会社 | 液晶表示装置 |
KR100593315B1 (ko) * | 2000-01-31 | 2006-06-26 | 엘지.필립스 엘시디 주식회사 | 박막 트랜지스터 어레이 패널 및 액정표시장치 |
KR100370113B1 (ko) * | 2000-08-29 | 2003-01-29 | 엘지.필립스 엘시디 주식회사 | 횡전계 방식 액정 표시 소자 |
US6917406B2 (en) * | 2001-03-16 | 2005-07-12 | Hannstar Display Corp. | Electrode array structure of IPS-LCD |
US7041232B2 (en) * | 2001-03-26 | 2006-05-09 | International Business Machines Corporation | Selective etching of substrates with control of the etch profile |
CN1207616C (zh) * | 2001-05-29 | 2005-06-22 | 瀚宇彩晶股份有限公司 | 横向电场广视角液晶显示器的电极排列结构 |
EP1300722B1 (en) * | 2001-07-16 | 2004-10-06 | Hannstar Display Corp. | Electrode structure for an in-plane switching mode liquid crystal display device |
TW554304B (en) * | 2001-12-12 | 2003-09-21 | Hannstar Display Corp | Two-domain In-plane switching mode LCD |
-
2003
- 2003-10-24 JP JP2003364837A patent/JP4159446B2/ja not_active Expired - Fee Related
-
2004
- 2004-09-21 TW TW093128546A patent/TWI253604B/zh not_active IP Right Cessation
- 2004-09-30 KR KR1020040077739A patent/KR100718759B1/ko not_active IP Right Cessation
- 2004-10-22 CN CNB2004100870237A patent/CN100373241C/zh active Active
- 2004-10-25 US US10/971,045 patent/US7304706B2/en active Active
-
2007
- 2007-01-05 KR KR1020070001297A patent/KR20070011644A/ko not_active Application Discontinuation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012070449A1 (ja) * | 2010-11-24 | 2012-05-31 | シャープ株式会社 | 液晶表示パネル及び液晶表示装置 |
US8947625B2 (en) | 2011-03-14 | 2015-02-03 | Samsung Display Co., Ltd. | Thin film transistor array panel and liquid crystal display device including the same |
JP2012220946A (ja) * | 2011-04-06 | 2012-11-12 | Hydis Technologies Co Ltd | 液晶表示装置 |
Also Published As
Publication number | Publication date |
---|---|
KR20050039554A (ko) | 2005-04-29 |
KR100718759B1 (ko) | 2007-05-15 |
JP4159446B2 (ja) | 2008-10-01 |
US7304706B2 (en) | 2007-12-04 |
CN100373241C (zh) | 2008-03-05 |
TW200515338A (en) | 2005-05-01 |
KR20070011644A (ko) | 2007-01-24 |
US20050088600A1 (en) | 2005-04-28 |
CN1609690A (zh) | 2005-04-27 |
TWI253604B (en) | 2006-04-21 |
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