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DE69210638D1 - Flüssigkristallanzeigevorrichtung - Google Patents

Flüssigkristallanzeigevorrichtung

Info

Publication number
DE69210638D1
DE69210638D1 DE69210638T DE69210638T DE69210638D1 DE 69210638 D1 DE69210638 D1 DE 69210638D1 DE 69210638 T DE69210638 T DE 69210638T DE 69210638 T DE69210638 T DE 69210638T DE 69210638 D1 DE69210638 D1 DE 69210638D1
Authority
DE
Germany
Prior art keywords
liquid crystal
display device
crystal display
liquid
display
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
DE69210638T
Other languages
English (en)
Other versions
DE69210638T2 (de
Inventor
Masahito Ishikawa
Junko Hirata
Yuzo Hisatake
Hitoshi Hatoh
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE69210638D1 publication Critical patent/DE69210638D1/de
Publication of DE69210638T2 publication Critical patent/DE69210638T2/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
    • 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
    • G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • G02F1/13471—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC 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
    • G02F1/133636—Birefringent elements, e.g. for optical compensation with twisted orientation, e.g. comprising helically oriented LC-molecules or a plurality of twisted birefringent sublayers
    • 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
    • G02F1/133365—Cells in which the active layer comprises a liquid crystalline polymer
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
DE69210638T 1991-02-07 1992-02-04 Flüssigkristallanzeigevorrichtung Expired - Fee Related DE69210638T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3804491 1991-02-07
JP4010559A JP2721284B2 (ja) 1991-02-07 1992-01-24 液晶表示素子および光学異方素子

Publications (2)

Publication Number Publication Date
DE69210638D1 true DE69210638D1 (de) 1996-06-20
DE69210638T2 DE69210638T2 (de) 1996-11-14

Family

ID=26345852

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69210638T Expired - Fee Related DE69210638T2 (de) 1991-02-07 1992-02-04 Flüssigkristallanzeigevorrichtung

Country Status (6)

Country Link
US (1) US5241408A (de)
EP (1) EP0498614B1 (de)
JP (1) JP2721284B2 (de)
KR (1) KR960006742B1 (de)
DE (1) DE69210638T2 (de)
TW (1) TW209894B (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW229279B (de) * 1992-06-18 1994-09-01 Casio Computer Co Ltd
US5583678A (en) * 1993-03-12 1996-12-10 Casio Computer Co., Ltd. Color liquid crystal display apparatus
KR100326615B1 (ko) * 1993-06-02 2002-08-13 닛세끼미쯔비시 가부시키가이샤 액정성고분자필름,그의제조방법및이용
US5594568A (en) * 1993-12-15 1997-01-14 Ois Optical Imaging Systems, Inc. LCD with a pair of retardation films on one side of normally white liquid crystal layer
US5907378A (en) * 1993-12-15 1999-05-25 Ois Optical Imaging Systems, Inc. Normally white twisted nematic liquid crystal display including retardation films for improving viewing characteristics
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
US5576861A (en) * 1993-12-15 1996-11-19 Ois Optical Imaging Systems, Inc. Liquid crystal display having a retarder with 100-200nm retardation and having high contrast viewing zone centered in positive or negative vertical region
KR100309766B1 (ko) * 1994-01-24 2001-12-15 김순택 필름형보상셀을구비한액정디스플레이및그의제조방법
US5745200A (en) * 1994-04-28 1998-04-28 Casio Computer Co., Ltd. Color liquid crystal display device and liquid crystal display apparatus
KR100415334B1 (ko) 1994-08-23 2004-08-30 코닌클리케 필립스 일렉트로닉스 엔.브이. 액정디스플레이장치및지연호일
WO1996006379A2 (en) * 1994-08-23 1996-02-29 Philips Electronics N.V. Liquid crystal display device and retardation foil
US5638200A (en) * 1995-02-03 1997-06-10 Ois Optical Imaging Systems, Inc. Liquid crystal display with tilted retardation film
TW330986B (en) * 1995-07-25 1998-05-01 Toshiba Co Ltd LCD element and optically anisotropic element
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
US5926241A (en) * 1997-02-24 1999-07-20 Rockwell International Corporation Photo-patterned compensator with thin film having optically birefringent and isotropic regions and method of manufacturing for a liquid crystal display
US7071907B1 (en) * 1999-05-07 2006-07-04 Candescent Technologies Corporation Display with active contrast enhancement
JP4088042B2 (ja) * 2001-01-16 2008-05-21 株式会社日立製作所 液晶表示装置
ATE420150T1 (de) * 2001-09-25 2009-01-15 Merck Patent Gmbh Anisotroper polymerfilm
JP2003121642A (ja) 2001-10-10 2003-04-23 Nitto Denko Corp 広視角偏光板及び液晶表示装置
JP2003121641A (ja) * 2001-10-10 2003-04-23 Nitto Denko Corp 積層位相差板、偏光部材及び液晶表示装置
US7202926B2 (en) * 2002-08-26 2007-04-10 Dai Nippon Printing Co., Ltd. Cholesteric reflective retardation optical element with directors at top surface of optical element parallel to those at the bottom surface of the optical element
JP3823972B2 (ja) * 2003-05-09 2006-09-20 セイコーエプソン株式会社 視角制御素子、表示装置、及び電子機器
KR101725485B1 (ko) * 2009-12-24 2017-04-12 엘지디스플레이 주식회사 액정표시패널, 백라이트유닛 및 액정표시장치
KR102442852B1 (ko) * 2018-09-04 2022-09-14 주식회사 엘지화학 투과도 가변 디바이스

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5670524A (en) * 1979-11-13 1981-06-12 Sharp Corp Twisted nematic liquid crystal display unit
EP1156362A1 (de) * 1986-05-19 2001-11-21 Seiko Epson Corporation Flüssigkristallanzeigevorrichtung
JPS6353528A (ja) * 1986-08-25 1988-03-07 Tamuron:Kk 光フアイバを用いた光学装置
JP2537608B2 (ja) * 1986-12-15 1996-09-25 セイコーエプソン株式会社 液晶表示装置
JPS63271415A (ja) * 1987-04-30 1988-11-09 Seiko Epson Corp 液晶表示装置
JPS6425131A (en) * 1987-07-22 1989-01-27 Matsushita Electric Ind Co Ltd Liquid crystal display device
JPS6444418A (en) * 1987-08-12 1989-02-16 Matsushita Electric Ind Co Ltd Liquid crystal display device
EP0311339B1 (de) * 1987-10-07 1995-09-20 Matsushita Electric Industrial Co., Ltd. Flüssigkristallanzeige
JPH01100517A (ja) * 1987-10-13 1989-04-18 Fujitsu Ltd 液晶表示パネル
EP0312297B1 (de) * 1987-10-13 1994-01-26 Fujitsu Limited Flüssigkristall-Anzeigetafel
JPH0222A (ja) * 1987-10-13 1990-01-05 Fujitsu Ltd 液晶表示パネル
JP2777369B2 (ja) * 1987-11-25 1998-07-16 シャープ株式会社 液晶表示素子
JPH07117664B2 (ja) * 1987-12-03 1995-12-18 シャープ株式会社 液晶表示装置
JPH01206318A (ja) * 1988-02-03 1989-08-18 Matsushita Electric Ind Co Ltd 液晶表示装置
JPH01246522A (ja) * 1988-03-29 1989-10-02 Seiko Epson Corp 電気光学素子
JPH0769537B2 (ja) * 1988-07-04 1995-07-31 スタンレー電気株式会社 異方性補償ねじれネマチック液晶表示装置
JP2598495B2 (ja) * 1988-11-21 1997-04-09 シャープ株式会社 液晶表示装置の駆動方法
JPH0289432U (de) * 1988-12-27 1990-07-16
JPH02256019A (ja) * 1989-03-29 1990-10-16 Matsushita Electric Ind Co Ltd 液晶表示装置
JPH02262124A (ja) * 1989-03-31 1990-10-24 Sharp Corp 二層型液晶表示装置
JP2972892B2 (ja) * 1989-05-15 1999-11-08 株式会社リコー 液晶表示素子
US5187603A (en) * 1990-06-26 1993-02-16 Tektronix, Inc. High contrast light shutter system

Also Published As

Publication number Publication date
TW209894B (de) 1993-07-21
JP2721284B2 (ja) 1998-03-04
KR960006742B1 (ko) 1996-05-23
JPH0540277A (ja) 1993-02-19
KR920016892A (ko) 1992-09-25
DE69210638T2 (de) 1996-11-14
EP0498614A3 (en) 1992-12-02
EP0498614B1 (de) 1996-05-15
US5241408A (en) 1993-08-31
EP0498614A2 (de) 1992-08-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee