DE69529371D1 - Verfahren zur Kompensation eines Lichtpunktdefektes in einer Transmissions-Anzeigevorrichtung und derart kompensierte Anzeigevorrichtung - Google Patents

Verfahren zur Kompensation eines Lichtpunktdefektes in einer Transmissions-Anzeigevorrichtung und derart kompensierte Anzeigevorrichtung

Info

Publication number
DE69529371D1
DE69529371D1 DE69529371T DE69529371T DE69529371D1 DE 69529371 D1 DE69529371 D1 DE 69529371D1 DE 69529371 T DE69529371 T DE 69529371T DE 69529371 T DE69529371 T DE 69529371T DE 69529371 D1 DE69529371 D1 DE 69529371D1
Authority
DE
Germany
Prior art keywords
display device
compensating
way
light spot
spot defect
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 - Lifetime
Application number
DE69529371T
Other languages
English (en)
Other versions
DE69529371T2 (de
Inventor
Hiroshi Nakanishi
Hiroshi Hamada
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
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of DE69529371D1 publication Critical patent/DE69529371D1/de
Application granted granted Critical
Publication of DE69529371T2 publication Critical patent/DE69529371T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02F1/1306—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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133526—Lenses, e.g. microlenses or Fresnel lenses
    • 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)
  • Liquid Crystal (AREA)
DE69529371T 1994-08-29 1995-08-24 Verfahren zur Kompensation eines Lichtpunktdefektes in einer Transmissions-Anzeigevorrichtung und derart kompensierte Anzeigevorrichtung Expired - Lifetime DE69529371T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6204036A JP3040667B2 (ja) 1994-08-29 1994-08-29 透過型表示装置の輝点欠陥修正方法

Publications (2)

Publication Number Publication Date
DE69529371D1 true DE69529371D1 (de) 2003-02-20
DE69529371T2 DE69529371T2 (de) 2003-10-23

Family

ID=16483697

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69529371T Expired - Lifetime DE69529371T2 (de) 1994-08-29 1995-08-24 Verfahren zur Kompensation eines Lichtpunktdefektes in einer Transmissions-Anzeigevorrichtung und derart kompensierte Anzeigevorrichtung

Country Status (4)

Country Link
US (1) US5546206A (de)
EP (1) EP0699937B1 (de)
JP (1) JP3040667B2 (de)
DE (1) DE69529371T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0950081A (ja) * 1995-08-08 1997-02-18 Sony Corp 透過型表示装置
JP3418508B2 (ja) * 1995-11-28 2003-06-23 シャープ株式会社 投影型画像表示装置
US5868480A (en) * 1996-12-17 1999-02-09 Compaq Computer Corporation Image projection apparatus for producing an image supplied by parallel transmitted colored light
JPH11133372A (ja) * 1997-10-28 1999-05-21 Sony Corp 液晶変調素子および投射型液晶表示装置
US6080528A (en) * 1998-07-31 2000-06-27 International Business Machines Corporation Camouflage of imaged post spacers and compensation of pixels that depart from nominal operating conditions by luminance diffusion by mechanical means
US6392289B1 (en) 1999-04-15 2002-05-21 Micron Technology, Inc. Integrated circuit substrate having through hole markings to indicate defective/non-defective status of same
US6904954B2 (en) * 2001-04-09 2005-06-14 Sumitomo Electric Industries, Ltd. Magnesium alloy material and method of manufacturing the alloy material
TW200504408A (en) * 2003-07-25 2005-02-01 Au Optronics Corp A method for repairing the light spot of the liquid crystal display
JP2005316405A (ja) * 2004-03-30 2005-11-10 Sanyo Electric Co Ltd クロスダイクロイックミラー及び照明装置及び投写型映像表示装置
US20070290710A1 (en) * 2006-06-16 2007-12-20 Inventec Corporation Liquid crystal display capable of hiding defective pixels and hiding method thereof
CN101861516B (zh) 2007-10-05 2013-09-11 株式会社尼康 显示器件的缺陷检测方法及显示器件的缺陷检测装置
DE202010013087U1 (de) * 2010-12-08 2011-02-24 Schott Ag Anzeige
EP2649609B1 (de) 2010-12-08 2018-09-26 Schott AG Anzeige
JP5691467B2 (ja) * 2010-12-10 2015-04-01 旭硝子株式会社 投射型表示装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01187532A (ja) * 1988-01-22 1989-07-26 Toshiba Corp 液晶表示装置
JPH073522B2 (ja) * 1988-01-27 1995-01-18 凸版印刷株式会社 液晶表示装置
US4798448A (en) * 1988-02-16 1989-01-17 General Electric Company High efficiency illumination system for display devices
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
TW218040B (de) * 1990-09-07 1993-12-21 Sharp Kk
JP2584905B2 (ja) 1991-03-29 1997-02-26 シャープ株式会社 液晶表示装置および液晶表示装置の欠陥修正方法
US5280374A (en) * 1991-03-01 1994-01-18 Sharp Kabushiki Kaisha Liquid crystal display device and method of compensating for a defect
JP2766563B2 (ja) * 1991-03-27 1998-06-18 シャープ株式会社 液晶表示装置
JP2884458B2 (ja) * 1992-05-11 1999-04-19 キヤノン株式会社 液晶表示パネルの製造方法
US5307185A (en) * 1992-05-19 1994-04-26 Raychem Corporation Liquid crystal projection display with complementary color dye added to longest wavelength imaging element
JP2878039B2 (ja) * 1992-07-29 1999-04-05 東京応化工業株式会社 感光性樹脂組成物
JP2927625B2 (ja) * 1992-10-27 1999-07-28 シャープ株式会社 液晶表示装置およびその製造方法
JPH06161395A (ja) * 1992-11-25 1994-06-07 Sony Corp アクティブマトリクス型カラーディスプレイの背景表示方法

Also Published As

Publication number Publication date
JPH0868992A (ja) 1996-03-12
EP0699937A3 (de) 1997-01-22
DE69529371T2 (de) 2003-10-23
US5546206A (en) 1996-08-13
JP3040667B2 (ja) 2000-05-15
EP0699937B1 (de) 2003-01-15
EP0699937A2 (de) 1996-03-06

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Legal Events

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