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DE69432654D1 - Flüssigkristall-Anzeige und -vorrichtung - Google Patents

Flüssigkristall-Anzeige und -vorrichtung

Info

Publication number
DE69432654D1
DE69432654D1 DE69432654T DE69432654T DE69432654D1 DE 69432654 D1 DE69432654 D1 DE 69432654D1 DE 69432654 T DE69432654 T DE 69432654T DE 69432654 T DE69432654 T DE 69432654T DE 69432654 D1 DE69432654 D1 DE 69432654D1
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal display
display
liquid
crystal
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
DE69432654T
Other languages
English (en)
Other versions
DE69432654T2 (de
Inventor
Edward Peter Raynes
Jonathan Harrold
Shuichi Kohzaki
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 DE69432654D1 publication Critical patent/DE69432654D1/de
Application granted granted Critical
Publication of DE69432654T2 publication Critical patent/DE69432654T2/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
    • G02F1/133—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
    • G02F1/137—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
    • G02F1/133638—Waveplates, i.e. plates with a retardation value of lambda/n
    • 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
    • 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
    • G02F2203/01—Function characteristic transmissive
    • 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
    • G02F2203/02—Function characteristic reflective
    • 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
    • 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
    • G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/02—Number of plates being 2
    • 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
    • G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/14—Negative birefingence

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)
DE69432654T 1993-03-15 1994-03-11 Flüssigkristall-Anzeige und -vorrichtung Expired - Lifetime DE69432654T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9305277 1993-03-15
GB9305277A GB2276730A (en) 1993-03-15 1993-03-15 Liquid crystal display

Publications (2)

Publication Number Publication Date
DE69432654D1 true DE69432654D1 (de) 2003-06-18
DE69432654T2 DE69432654T2 (de) 2004-04-01

Family

ID=10732077

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69432654T Expired - Lifetime DE69432654T2 (de) 1993-03-15 1994-03-11 Flüssigkristall-Anzeige und -vorrichtung

Country Status (4)

Country Link
US (1) US5541753A (de)
EP (1) EP0616240B1 (de)
DE (1) DE69432654T2 (de)
GB (1) GB2276730A (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9301408A (nl) * 1993-08-13 1995-03-01 Sagem Verlaging van de aanstuurspanning van de donker-toestand van vloeibaar-kristal weergeefinrichtingen met Pi-Cel konfiguratie middels retardatie kompensatie.
EP0727691A1 (de) * 1995-02-14 1996-08-21 Sagem S.A. Flüssigkristall-Anzeigevorrichtung mit aktiver Matrix und homogen ausgerichtetem, nicht verdrillten Flüssigkristall, sowie Kompensation der Verzögerung
GB2306228A (en) * 1995-10-13 1997-04-30 Sharp Kk Surface mode liquid crystal device
EP0774683B1 (de) * 1995-11-17 2003-03-26 Fuji Photo Film Co., Ltd. Flüssigkristallanzeige mit gekrümmter Ausrichtung
JP3074640B2 (ja) * 1995-12-22 2000-08-07 インターナショナル・ビジネス・マシーンズ・コーポレ−ション 液晶表示装置の駆動方法
GB2314640A (en) * 1996-06-26 1998-01-07 Sharp Kk Liquid crystal devices
GB2314641A (en) * 1996-06-26 1998-01-07 Sharp Kk Liquid crystal devices
GB2314642A (en) * 1996-06-26 1998-01-07 Sharp Kk Twisted nematic liquid crystal device
US6437844B1 (en) 1996-09-04 2002-08-20 Matsushita Electric Industrial Co., Ltd. Liquid crystal display device and associated fabrication method
GB2318878A (en) * 1996-10-31 1998-05-06 Sharp Kk Reflective liquid crystal device
US6704083B1 (en) * 1997-05-30 2004-03-09 Samsung Electronics, Co., Ltd. Liquid crystal display including polarizing plate having polarizing directions neither parallel nor perpendicular to average alignment direction of molecules
TW434443B (en) * 1997-05-30 2001-05-16 Samsung Electronics Co Ltd Liquid crystal display
GB2326245A (en) * 1997-06-14 1998-12-16 Sharp Kk Liquid crystal device
GB2330422A (en) * 1997-10-17 1999-04-21 Sharp Kk Reflective liquid crystal device
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
US6300993B1 (en) 1998-01-20 2001-10-09 Industrial Technology Research Institute Wide viewing angle liquid crystal display panel
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
CN1390317A (zh) * 1999-10-26 2003-01-08 松下电器产业株式会社 液晶显示装置、其制造方法以及液晶显示装置的驱动方法
WO2002008822A2 (en) * 2000-07-24 2002-01-31 Matsushita Electric Industrial Co., Ltd. Liquid crystal display
JP2002311448A (ja) * 2001-02-06 2002-10-23 Advanced Display Inc 液晶表示装置及びその製造方法
CN100389353C (zh) * 2002-08-26 2008-05-21 中佛罗里达州大学研究基金会股份有限公司 快速响应共面内切换的π晶胞液晶显示器
US6987549B2 (en) * 2002-08-26 2006-01-17 University Of Central Florida Research Foundation, Inc Fast response in-plane-switching pi-cell liquid crystal displays
JP2004101773A (ja) * 2002-09-06 2004-04-02 Sharp Corp 液晶表示装置
KR100983524B1 (ko) 2003-12-01 2010-09-24 삼성전자주식회사 광감지 패널과, 이를 갖는 광감지 장치 및 이의 구동 방법
KR20050060847A (ko) * 2003-12-17 2005-06-22 삼성전자주식회사 액정 표시 장치와, 이의 광학 필름 어셈블리
GB2443649A (en) 2006-11-07 2008-05-14 Sharp Kk Liquid crystal device having splay-twist and splay-bend mode
JP2011141393A (ja) * 2010-01-06 2011-07-21 Casio Computer Co Ltd 液晶表示装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3784280A (en) * 1973-01-02 1974-01-08 Gen Electric Light-dark reflective liquid crystal display
US4385806A (en) * 1978-06-08 1983-05-31 Fergason James L Liquid crystal display with improved angle of view and response times
JPH02130521A (ja) * 1988-11-11 1990-05-18 Nippon I B M Kk ツイステッド・ネマチック液晶表示装置
US5303075A (en) * 1990-04-09 1994-04-12 Seiko Epson Corporation Liquid crystal display with phase difference plate having particular .DELTA.Δnxd at 45° angle to surface
EP0463723A3 (en) * 1990-06-26 1992-06-10 Tektronix, Inc. High contrast light shutter system
JPH0498223A (ja) * 1990-08-17 1992-03-30 Nec Corp 液晶素子
US5068749A (en) * 1990-08-31 1991-11-26 Bell Communications Research, Inc. Electronically tunable polarization-independent liquid crystal optical filter

Also Published As

Publication number Publication date
GB9305277D0 (en) 1993-05-05
EP0616240A1 (de) 1994-09-21
EP0616240B1 (de) 2003-05-14
DE69432654T2 (de) 2004-04-01
GB2276730A (en) 1994-10-05
US5541753A (en) 1996-07-30

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