DE69414621D1 - Flüssigkristall-Anzeige mit weitem Sichtwinkel - Google Patents

Flüssigkristall-Anzeige mit weitem Sichtwinkel

Info

Publication number
DE69414621D1
DE69414621D1 DE69414621T DE69414621T DE69414621D1 DE 69414621 D1 DE69414621 D1 DE 69414621D1 DE 69414621 T DE69414621 T DE 69414621T DE 69414621 T DE69414621 T DE 69414621T DE 69414621 D1 DE69414621 D1 DE 69414621D1
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal display
viewing angle
wide viewing
wide
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
DE69414621T
Other languages
English (en)
Other versions
DE69414621T2 (de
Inventor
Philip J Bos
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.)
Tektronix Inc
Original Assignee
Tektronix Inc
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 Tektronix Inc filed Critical Tektronix Inc
Publication of DE69414621D1 publication Critical patent/DE69414621D1/de
Application granted granted Critical
Publication of DE69414621T2 publication Critical patent/DE69414621T2/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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • 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
    • G02F1/1393—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 birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-LC cells
    • G02F1/1395—Optically compensated birefringence [OCB]- cells or PI- cells
    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G02F1/133634—Birefringent elements, e.g. for optical compensation the refractive index Nz perpendicular to the element surface being different from in-plane refractive indices Nx and Ny, e.g. biaxial or with normal optical axis
    • 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
    • G02F1/133514—Colour filters
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/30—Gray scale
DE69414621T 1993-03-03 1994-02-28 Flüssigkristall-Anzeige mit weitem Sichtwinkel Expired - Fee Related DE69414621T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/025,486 US5410422A (en) 1993-03-03 1993-03-03 Gray scale liquid crystal display having a wide viewing angle

Publications (2)

Publication Number Publication Date
DE69414621D1 true DE69414621D1 (de) 1998-12-24
DE69414621T2 DE69414621T2 (de) 1999-07-22

Family

ID=21826357

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69414621T Expired - Fee Related DE69414621T2 (de) 1993-03-03 1994-02-28 Flüssigkristall-Anzeige mit weitem Sichtwinkel

Country Status (7)

Country Link
US (2) US5410422A (de)
EP (1) EP0614107B1 (de)
JP (1) JP3114109B2 (de)
KR (1) KR940022152A (de)
CN (1) CN1098533A (de)
DE (1) DE69414621T2 (de)
TW (1) TW274590B (de)

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US5570214A (en) * 1993-12-15 1996-10-29 Ois Optical Imaging Systems, Inc. Normally white twisted nematic LCD with retardation films on opposite sides of liquid crystal material for improved viewing zone
US5986734A (en) * 1994-04-04 1999-11-16 Rockwell International Corporation Organic polymer O-plate compensator for improved gray scale performance in twisted nematic liquid crystal displays
US5717474A (en) * 1994-09-30 1998-02-10 Honeywell Inc. Wide-viewing angle multi-domain halftone active matrix liquid crystal display having compensating retardation
JPH09105941A (ja) * 1995-10-13 1997-04-22 Stanley Electric Co Ltd 液晶表示装置
DE69626932T2 (de) * 1995-11-17 2003-12-24 Fuji Photo Film Co Ltd Flüssigkristallanzeige mit gekrümmter Ausrichtung
GB2320156A (en) * 1996-12-07 1998-06-10 Sharp Kk Directional display and method of making a mask for a directional display
US6437844B1 (en) 1996-09-04 2002-08-20 Matsushita Electric Industrial Co., Ltd. Liquid crystal display device and associated fabrication method
JP3649818B2 (ja) * 1996-09-19 2005-05-18 富士通ディスプレイテクノロジーズ株式会社 液晶表示装置
JP3048934B2 (ja) * 1996-09-27 2000-06-05 インターナショナル・ビジネス・マシーンズ・コーポレイション 液晶表示装置
US6028656A (en) * 1996-10-09 2000-02-22 Cambridge Research & Instrumentation Inc. Optical polarization switch and method of using same
US6046716A (en) 1996-12-19 2000-04-04 Colorado Microdisplay, Inc. Display system having electrode modulation to alter a state of an electro-optic layer
US6078303A (en) 1996-12-19 2000-06-20 Colorado Microdisplay, Inc. Display system having electrode modulation to alter a state of an electro-optic layer
US5953087A (en) * 1997-04-11 1999-09-14 Cambridge Research & Instrumentation Inc. Apparatus for stress relieving liquid crystal displays
US6778242B1 (en) * 1997-10-20 2004-08-17 Fuji Photo Film Co., Ltd. Optical compensatory sheet comprising cellulose acetate support and optically anisotropic layer, an ellipsoidal polarizing plate, and a liquid crystal display
US6043860A (en) * 1998-03-19 2000-03-28 Industrial Technology Research Institute Method for reducing stabilization time for an LCD using voltage and radiation
US6384889B1 (en) 1998-07-24 2002-05-07 Sharp Kabushiki Kaisha Liquid crystal display with sub pixel regions defined by sub electrode regions
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US6061115A (en) * 1998-11-03 2000-05-09 International Business Machines Incorporation Method of producing a multi-domain alignment layer by bombarding ions of normal incidence
JP2000250045A (ja) 1999-02-26 2000-09-14 Sharp Corp 液晶表示装置およびその製造方法
JP3293586B2 (ja) 1999-03-16 2002-06-17 日本電気株式会社 液晶表示装置及びその製造方法
KR20000066806A (ko) * 1999-04-21 2000-11-15 구본준 광시야각과 협시야각 모드전환이 가능한 액정표시장치
JP2001066596A (ja) 1999-08-24 2001-03-16 Nec Corp 液晶表示装置
US6313896B1 (en) 1999-08-31 2001-11-06 International Business Machines Corporation Method for forming a multi-domain alignment layer for a liquid crystal display device
JP3999081B2 (ja) * 2002-01-30 2007-10-31 シャープ株式会社 液晶表示装置
US6874899B2 (en) * 2002-07-12 2005-04-05 Eastman Kodak Company Apparatus and method for irradiating a substrate
US7371439B2 (en) 2002-08-15 2008-05-13 Fujifilm Corporation Antireflection film, polarizing plate and image display device
KR20050084882A (ko) 2002-11-25 2005-08-29 후지 샤신 필름 가부시기가이샤 반사 방지막, 편광판, 및 액정 디스플레이 장치
KR20040084453A (ko) * 2003-03-28 2004-10-06 삼성전자주식회사 액정 표시 장치
KR100696346B1 (ko) * 2003-04-15 2007-03-20 도시바 마쯔시따 디스플레이 테크놀로지 컴퍼니, 리미티드 액정 표시 장치
US6844913B2 (en) * 2003-04-24 2005-01-18 Eastman Kodak Company Optical exposure apparatus for forming an alignment layer
US7075606B2 (en) * 2003-07-29 2006-07-11 Eastman Kodak Company Method for manufacturing an optical compensator on a transitional substrate
TWI322290B (en) * 2004-02-13 2010-03-21 Toshiba Matsushita Display Tec Liquid crystal display
JP4738034B2 (ja) * 2004-08-12 2011-08-03 富士フイルム株式会社 液晶性化合物、組成物および薄膜
US7505095B2 (en) * 2004-09-21 2009-03-17 Tpo Displays Corp. Display panel, and display device and electronic device using thereof
US7265801B2 (en) * 2004-09-21 2007-09-04 Tpo Displays Corp. Display panel, and display device and electronic device using thereof
US7755707B2 (en) * 2004-11-24 2010-07-13 Koninklijke Philips Electronics N.V. Display device
JP2006220714A (ja) * 2005-02-08 2006-08-24 Fuji Photo Film Co Ltd 液晶ディスプレイ装置及びその表示制御方法並びに液晶ディスプレイ装置の表示制御用プログラム
JP4900963B2 (ja) * 2005-03-10 2012-03-21 富士フイルム株式会社 光学補償フィルム、偏光板および液晶表示装置
TWI334039B (en) * 2005-08-08 2010-12-01 Au Optronics Corp Device of liquid crystal display for increasing aperture ratio and viewing angle thereof
US7763181B2 (en) * 2005-09-07 2010-07-27 Fujifilm Corporation Optical compensation film, method of producing the same, and polarizing plate and liquid crystal display device using the same
JP2007079347A (ja) * 2005-09-16 2007-03-29 Fujifilm Corp 光学フィルムならびに、これを用いた偏光板および液晶表示装置
TWI403754B (zh) * 2005-11-14 2013-08-01 Fujifilm Corp 光學薄膜、偏光板及液晶顯像裝置
US7616278B2 (en) * 2005-12-05 2009-11-10 Tpo Displays Corp. Liquid crystal displays
US20070141244A1 (en) * 2005-12-19 2007-06-21 Eastman Kodak Company Method of making a polarizer plate
US7732007B2 (en) * 2005-12-19 2010-06-08 Eastman Kodak Company Method of making a polarizer plate
US20070206140A1 (en) * 2006-03-03 2007-09-06 Toppoly Optoelectronics Corp. Wide viewing angle liquid crystal display
JP2007272136A (ja) * 2006-03-31 2007-10-18 Fujifilm Corp 液晶表示装置
JP2008250234A (ja) * 2007-03-30 2008-10-16 Fujifilm Corp 液晶表示装置
JP2009020495A (ja) * 2007-06-15 2009-01-29 Fujifilm Corp 液晶表示装置
JP5331537B2 (ja) 2008-03-28 2013-10-30 富士フイルム株式会社 透明支持体、光学フィルム、偏光板、および画像表示装置
CN102067596A (zh) 2008-05-16 2011-05-18 马格纳电子系统公司 使用多个视频源提供和显示视频信息的系统
US8135550B2 (en) * 2008-12-09 2012-03-13 Consolidated Edison Company Of New York, Inc. System for monitoring and assessing electrical circuits and method of operation
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JP6275961B2 (ja) 2013-06-26 2018-02-07 富士フイルム株式会社 光学フィルム及び表示装置

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Also Published As

Publication number Publication date
EP0614107A1 (de) 1994-09-07
KR940022152A (ko) 1994-10-20
JPH06294962A (ja) 1994-10-21
TW274590B (de) 1996-04-21
JP3114109B2 (ja) 2000-12-04
EP0614107B1 (de) 1998-11-18
CN1098533A (zh) 1995-02-08
DE69414621T2 (de) 1999-07-22
US5410422A (en) 1995-04-25
US5550662A (en) 1996-08-27

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8339 Ceased/non-payment of the annual fee