DE69318865T2 - Verdrillt-nematische Flüssigkristall-Anzeigevorrichtung mit aktiver Matrix - Google Patents

Verdrillt-nematische Flüssigkristall-Anzeigevorrichtung mit aktiver Matrix

Info

Publication number
DE69318865T2
DE69318865T2 DE69318865T DE69318865T DE69318865T2 DE 69318865 T2 DE69318865 T2 DE 69318865T2 DE 69318865 T DE69318865 T DE 69318865T DE 69318865 T DE69318865 T DE 69318865T DE 69318865 T2 DE69318865 T2 DE 69318865T2
Authority
DE
Germany
Prior art keywords
liquid crystal
alignment layer
layer
crystal molecules
rubbing direction
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
Application number
DE69318865T
Other languages
German (de)
English (en)
Other versions
DE69318865D1 (de
Inventor
Katsuji Takarazuka-Shi Hyogo-Ken Hattori
Shoichi Katano-Shi Osaka Ishihara
Hirofumi Kadoma-Shi Osaka Kubota
Hiroshi Kadoma-Shi Osaka Satani
Keisuke Suita-Shi Osaka Tsuda
Hirofumi Neyagawa-Shi Osaka Wakemoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Japan Display Central Inc
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP4532392A external-priority patent/JP3003358B2/ja
Priority claimed from JP4532292A external-priority patent/JP2932817B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69318865D1 publication Critical patent/DE69318865D1/de
Application granted granted Critical
Publication of DE69318865T2 publication Critical patent/DE69318865T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • G02F1/1396—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell
    • 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
    • G02F1/133753—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133512—Light shielding layers, e.g. black matrix
    • 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
    • G02F1/13373—Disclination line; Reverse tilt
    • 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
    • G02F1/133753—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle
    • G02F1/133757—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle with different alignment orientations
    • 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
    • G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
    • G02F1/133784—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation by rubbing
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
DE69318865T 1992-03-03 1993-03-02 Verdrillt-nematische Flüssigkristall-Anzeigevorrichtung mit aktiver Matrix Expired - Fee Related DE69318865T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4532392A JP3003358B2 (ja) 1992-03-03 1992-03-03 アクティブマトリクス型液晶パネル
JP4532292A JP2932817B2 (ja) 1992-03-03 1992-03-03 アクティブマトリクス型液晶パネル

Publications (2)

Publication Number Publication Date
DE69318865D1 DE69318865D1 (de) 1998-07-09
DE69318865T2 true DE69318865T2 (de) 1998-12-10

Family

ID=26385294

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69318865T Expired - Fee Related DE69318865T2 (de) 1992-03-03 1993-03-02 Verdrillt-nematische Flüssigkristall-Anzeigevorrichtung mit aktiver Matrix

Country Status (3)

Country Link
US (1) US5398127A (enExample)
EP (1) EP0559137B1 (enExample)
DE (1) DE69318865T2 (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2114459C (en) * 1993-01-29 1999-09-07 Shigeaki Mizushima Liquid crystal display apparatus with a substrate having a rough alignment layer, and a method for producing the same
DE69429388T2 (de) * 1993-07-23 2002-08-14 Sharp K.K., Osaka Flüssigkristall-Anzeigevorrichtung und Verfahren zu ihrer Herstellung
TW259845B (enExample) * 1993-07-30 1995-10-11 Sharp Kk
US5689322A (en) * 1993-07-30 1997-11-18 Sharp Kabushiki Kaisha Liquid crystal display device having regions with different twist angles
JP2643835B2 (ja) * 1994-06-06 1997-08-20 日本電気株式会社 液晶表示装置およびその駆動方法
JP3213540B2 (ja) * 1995-03-27 2001-10-02 三洋電機株式会社 アクティブマトリクス型液晶表示装置
US6008874A (en) * 1995-03-27 1999-12-28 Sanyo Electric Co., Ltd. Active matrix liquid crystal display having alignment film with inclined surface
JPH0968721A (ja) * 1995-08-31 1997-03-11 Sharp Corp 液晶表示素子
US5786878A (en) * 1995-11-27 1998-07-28 Lg Electronics Inc. Method of manufacturing a liquid crystal display having randomly distributed bidirectional surface orientations
US6088070A (en) 1997-01-17 2000-07-11 Semiconductor Energy Laboratory Co., Ltd. Active matrix liquid crystal with capacitor between light blocking film and pixel connecting electrode
JP3471591B2 (ja) 1997-01-24 2003-12-02 松下電器産業株式会社 反射型液晶素子及びその製造方法
JP3784491B2 (ja) 1997-03-28 2006-06-14 株式会社半導体エネルギー研究所 アクティブマトリクス型の表示装置
JP3406492B2 (ja) * 1997-05-26 2003-05-12 シャープ株式会社 液晶パネル
KR19990068243A (ko) 1998-01-20 1999-08-25 마츠시타 덴끼 산교 가부시키가이샤 액정 배향 처리 방법 및 이것을 이용한 액정 표시 소자
CN1311279C (zh) 1998-02-04 2007-04-18 精工爱普生株式会社 液晶装置及电子设备
KR100662059B1 (ko) * 1998-10-12 2006-12-27 샤프 가부시키가이샤 액정 표시 장치 및 그 제조 방법
US6744478B1 (en) * 1998-12-28 2004-06-01 Central Glass Company, Limited Heads-up display system with optical rotation layers
US7130014B2 (en) * 2000-02-29 2006-10-31 Sony Corporation Liquid crystal display device with particular electrode taper using switching devices and a method of manufacturing the same
KR100710282B1 (ko) * 2000-12-29 2007-04-23 엘지.필립스 엘시디 주식회사 박막트랜지스터 및 그 제조방법
JP2003066433A (ja) * 2001-08-28 2003-03-05 Hitachi Ltd 液晶表示装置
KR100860468B1 (ko) * 2002-04-17 2008-09-25 엘지디스플레이 주식회사 액정표시장치용 기판
TW200428067A (en) * 2002-11-01 2004-12-16 Kopin Corp Multi-domain vertical alignment liquid crystal display
JP2005203579A (ja) * 2004-01-16 2005-07-28 Chi Mei Electronics Corp 配線抵抗を低減したアレイ基板およびその製造方法
US7564522B2 (en) * 2004-05-21 2009-07-21 Kopin Corporation Full symmetrical wide-viewing angle display
CN101059611A (zh) * 2006-04-19 2007-10-24 群康科技(深圳)有限公司 液晶显示装置及其制造方法
GB2443649A (en) * 2006-11-07 2008-05-14 Sharp Kk Liquid crystal device having splay-twist and splay-bend mode
CN104765202B (zh) * 2015-04-24 2018-09-11 合肥京东方光电科技有限公司 液晶显示面板及其制造方法、液晶显示装置

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IN161652B (enExample) * 1983-07-12 1988-01-09 Bbc Brown Boveri & Cie
EP0795773B1 (en) * 1986-05-19 2001-10-31 Seiko Epson Corporation A liquid crystal display device
JPS63220221A (ja) * 1987-03-10 1988-09-13 Sharp Corp カラ−液晶表示素子
JPS6435417A (en) * 1987-07-30 1989-02-06 Matsushita Electric Industrial Co Ltd Color filter
JPH01201622A (ja) * 1988-02-06 1989-08-14 Sharp Corp 投映型表示装置
JP2749624B2 (ja) * 1989-04-07 1998-05-13 シチズン時計株式会社 アクティブマトリクス液晶表示素子の液晶分子配向処理方法
JPH0363621A (ja) * 1989-07-31 1991-03-19 Sharp Corp スーパーツイステッド・ネマチック型液晶表示素子
JPH03111820A (ja) * 1989-09-26 1991-05-13 Sony Corp 液晶表示素子
JPH0478824A (ja) * 1990-07-20 1992-03-12 Sharp Corp 液晶表示装置
JP2502802B2 (ja) * 1990-10-15 1996-05-29 インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン 液晶表示装置
EP0485017A3 (en) * 1990-11-07 1992-10-21 N.V. Philips' Gloeilampenfabrieken Active matrix liquid crystal display device with dark matrix interpixel areas
JPH04223436A (ja) * 1990-12-25 1992-08-13 Nec Corp アクティブマトリックス液晶表示素子
JPH04355723A (ja) * 1991-06-03 1992-12-09 Matsushita Electric Ind Co Ltd アクティブマトリクス液晶表示パネルおよびその製造方法
JPH04355725A (ja) * 1991-06-03 1992-12-09 Matsushita Electric Ind Co Ltd アクティブマトリクス液晶表示パネルの製造方法

Also Published As

Publication number Publication date
EP0559137A3 (enExample) 1994-01-26
EP0559137B1 (en) 1998-06-03
DE69318865D1 (de) 1998-07-09
EP0559137A2 (en) 1993-09-08
US5398127A (en) 1995-03-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: TOSHIBA MATSUSHITA DISPLAY TECHNOLOGY CO., LTD, JP

8339 Ceased/non-payment of the annual fee