DE69211183T2 - Flüssigkristall-Anzeigevorrichtung und Verfahren zur Kompensation eines Defektes dieser Vorrichtung - Google Patents

Flüssigkristall-Anzeigevorrichtung und Verfahren zur Kompensation eines Defektes dieser Vorrichtung

Info

Publication number
DE69211183T2
DE69211183T2 DE69211183T DE69211183T DE69211183T2 DE 69211183 T2 DE69211183 T2 DE 69211183T2 DE 69211183 T DE69211183 T DE 69211183T DE 69211183 T DE69211183 T DE 69211183T DE 69211183 T2 DE69211183 T2 DE 69211183T2
Authority
DE
Germany
Prior art keywords
compensating
defect
liquid crystal
crystal display
display device
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
DE69211183T
Other languages
English (en)
Other versions
DE69211183D1 (de
Inventor
Shunji Nakai
Toshio Maeda
Yasuo - Southern Hil Mizokoshi
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 JP3628091A external-priority patent/JP2938990B2/ja
Priority claimed from JP3627991A external-priority patent/JP2934327B2/ja
Priority claimed from JP3066503A external-priority patent/JP2774701B2/ja
Priority claimed from JP3066501A external-priority patent/JP2584905B2/ja
Priority claimed from JP3132967A external-priority patent/JP2584910B2/ja
Application filed by Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE69211183D1 publication Critical patent/DE69211183D1/de
Publication of DE69211183T2 publication Critical patent/DE69211183T2/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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • 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
    • G02F1/1306—Details
    • G02F1/1309—Repairing; Testing
    • 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
    • G02F1/136259—Repairing; Defects
    • 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
    • G02F1/136259—Repairing; Defects
    • G02F1/136268—Switch defects
    • 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
    • G02F2201/50—Protective arrangements
    • G02F2201/506—Repairing, e.g. with redundant arrangement against defective part
    • G02F2201/508—Pseudo repairing, e.g. a defective part is brought into a condition in which it does not disturb the functioning of the device

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
DE69211183T 1991-03-01 1992-03-02 Flüssigkristall-Anzeigevorrichtung und Verfahren zur Kompensation eines Defektes dieser Vorrichtung Expired - Fee Related DE69211183T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP3628091A JP2938990B2 (ja) 1991-03-01 1991-03-01 液晶表示装置および液晶表示装置の欠陥修正方法
JP3627991A JP2934327B2 (ja) 1991-03-01 1991-03-01 液晶表示装置および液晶表示装置の欠陥修正方法
JP3066503A JP2774701B2 (ja) 1991-03-29 1991-03-29 液晶表示装置および液晶表示装置の欠陥修正方法
JP3066501A JP2584905B2 (ja) 1991-03-29 1991-03-29 液晶表示装置および液晶表示装置の欠陥修正方法
JP3132967A JP2584910B2 (ja) 1991-06-04 1991-06-04 液晶表示装置および液晶表示装置の欠陥修正方法

Publications (2)

Publication Number Publication Date
DE69211183D1 DE69211183D1 (de) 1996-07-11
DE69211183T2 true DE69211183T2 (de) 1996-11-28

Family

ID=27521778

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69211183T Expired - Fee Related DE69211183T2 (de) 1991-03-01 1992-03-02 Flüssigkristall-Anzeigevorrichtung und Verfahren zur Kompensation eines Defektes dieser Vorrichtung

Country Status (3)

Country Link
US (1) US5280374A (de)
EP (1) EP0501837B1 (de)
DE (1) DE69211183T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2766563B2 (ja) * 1991-03-27 1998-06-18 シャープ株式会社 液晶表示装置
US5514850A (en) * 1992-06-30 1996-05-07 Sharp Kabushiki Kaisha Defect compensation method for smoothing a surface of a transparent plate with an ArF excimer laser beam
JPH06267986A (ja) * 1993-03-17 1994-09-22 Hitachi Ltd 薄膜トランジスタの製造方法
JPH07181438A (ja) * 1993-12-24 1995-07-21 Sharp Corp 液晶表示装置及びその欠陥修正方法
JP3040667B2 (ja) * 1994-08-29 2000-05-15 シャープ株式会社 透過型表示装置の輝点欠陥修正方法
JPH1062734A (ja) * 1996-08-22 1998-03-06 Sony Corp 液晶表示装置の欠陥画素補正方法および欠陥画素補正装置
JPH1140081A (ja) * 1997-07-15 1999-02-12 Asahi Glass Co Ltd カラー陰極線管用パネル
JP3687309B2 (ja) * 1997-10-02 2005-08-24 カシオ計算機株式会社 液晶パネルの欠陥修正方法
US6545500B1 (en) * 1999-12-08 2003-04-08 John E. Field Use of localized temperature change in determining the location and character of defects in flat-panel displays
WO2003034375A1 (fr) * 2001-10-17 2003-04-24 Iizuka Electric Industry Co., Ltd. Procede de reparation d'un dispositif d'affichage d'image, film de reparation et dispositif de reparation d'image
JP2005275135A (ja) * 2004-03-25 2005-10-06 Toshiba Corp 液晶ディスプレイの欠陥画素修正方法および修正装置
KR101073314B1 (ko) * 2004-10-29 2011-10-12 엘지디스플레이 주식회사 액정 패널의 불량셀 리페어 방법
KR101133765B1 (ko) * 2005-02-15 2012-04-09 삼성전자주식회사 표시 장치의 수리 장치 및 수리 방법
JP2007206550A (ja) * 2006-02-03 2007-08-16 Toshiba Corp 液晶パネルの欠陥画素修正装置
US20100194414A1 (en) * 2007-04-17 2010-08-05 Jin Kook Jun Electro optical detector
WO2009013921A1 (ja) 2007-07-24 2009-01-29 Sharp Kabushiki Kaisha 液晶表示装置及びその製造方法
CN101743503B (zh) 2007-07-24 2012-01-11 夏普株式会社 液晶显示装置和其制造方法
RU2424544C1 (ru) 2007-08-01 2011-07-20 Шарп Кабусики Кайся Жидкокристаллическое дисплейное устройство и способ его изготовления
DE102010037788B4 (de) * 2010-09-27 2012-07-19 Viprotron Gmbh Verfahren und Vorrichtung zur Anzeige von automatisiert ermittelten Fehlerstellen
JP6754557B2 (ja) * 2015-09-11 2020-09-16 パナソニック株式会社 表示装置とその輝度欠陥修正方法
JP6362013B2 (ja) * 2016-12-28 2018-07-25 パナソニックＩｐマネジメント株式会社 表示装置とその製造方法と製造装置
CN111679460B (zh) * 2020-06-02 2022-02-01 Tcl华星光电技术有限公司 一种显示面板不良的解析方法及装置
CN111957470B (zh) * 2020-08-27 2023-07-25 安徽芯瑞达科技股份有限公司 一种利用涂层技术实现背光亮度均匀性补偿的方式

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60243635A (ja) * 1984-05-18 1985-12-03 Seiko Epson Corp 液晶表示装置の欠陥修正方法
JPS6468723A (en) * 1987-09-09 1989-03-14 Fuji Electric Co Ltd Active matrix display panel
JPH02127614A (ja) * 1988-11-08 1990-05-16 Fujitsu Ltd アクティブマトリクス型液晶表示装置の製造方法
JPH0321928A (ja) * 1989-06-19 1991-01-30 Nec Corp アクティブ液晶パネルの製造方法
JPH0421823A (ja) * 1990-05-16 1992-01-24 Hosiden Corp 液晶表示素子の点欠陥の黒欠陥化法及び液晶表示素子

Also Published As

Publication number Publication date
EP0501837A2 (de) 1992-09-02
DE69211183D1 (de) 1996-07-11
US5280374A (en) 1994-01-18
EP0501837B1 (de) 1996-06-05
EP0501837A3 (en) 1993-01-20

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Legal Events

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8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee