DE69419653D1 - Optischer Kompensator für Flüssigkristallanzeige - Google Patents

Optischer Kompensator für Flüssigkristallanzeige

Info

Publication number
DE69419653D1
DE69419653D1 DE69419653T DE69419653T DE69419653D1 DE 69419653 D1 DE69419653 D1 DE 69419653D1 DE 69419653 T DE69419653 T DE 69419653T DE 69419653 T DE69419653 T DE 69419653T DE 69419653 D1 DE69419653 D1 DE 69419653D1
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal display
optical compensator
compensator
optical
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
DE69419653T
Other languages
English (en)
Other versions
DE69419653T2 (de
Inventor
Bruce K Winker
Iii William J Gunning
Donald B Taber
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.)
Boeing North American Inc
Original Assignee
Rockwell International 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 Rockwell International Corp filed Critical Rockwell International Corp
Application granted granted Critical
Publication of DE69419653D1 publication Critical patent/DE69419653D1/de
Publication of DE69419653T2 publication Critical patent/DE69419653T2/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
    • G02F1/133632—Birefringent elements, e.g. for optical compensation with refractive index ellipsoid inclined relative to the LC-layer surface
    • 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
    • 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
    • G02F1/1397—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 the twist being substantially higher than 90°, e.g. STN-, SBE-, OMI-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
    • 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
DE69419653T 1993-04-30 1994-04-29 Optischer Kompensator für Flüssigkristallanzeige Expired - Lifetime DE69419653T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/056,265 US5986733A (en) 1993-04-30 1993-04-30 Negative optical compensator tilted in respect to liquid crystal cell for liquid crystal display

Publications (2)

Publication Number Publication Date
DE69419653D1 true DE69419653D1 (de) 1999-09-02
DE69419653T2 DE69419653T2 (de) 1999-12-02

Family

ID=22003278

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69419653T Expired - Lifetime DE69419653T2 (de) 1993-04-30 1994-04-29 Optischer Kompensator für Flüssigkristallanzeige

Country Status (7)

Country Link
US (1) US5986733A (de)
EP (1) EP0622656B1 (de)
JP (1) JPH06331979A (de)
KR (1) KR100239266B1 (de)
CN (1) CN1069137C (de)
DE (1) DE69419653T2 (de)
TW (1) TW266286B (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3044681B2 (ja) * 1994-06-08 2000-05-22 富士写真フイルム株式会社 液晶表示装置
US5999240A (en) * 1995-05-23 1999-12-07 Colorlink, Inc. Optical retarder stack pair for transforming input light into polarization states having saturated color spectra
FR2754609B1 (fr) * 1996-10-15 1998-12-18 Sextant Avionique Panneau de visualisation avec compensation par films birefringents holographiques
CN1100279C (zh) * 1996-10-29 2003-01-29 日本电气株式会社 有源矩阵液晶显示屏
GB2321529A (en) * 1997-01-24 1998-07-29 Sharp Kk Broadband cholesteric optical device
US6226061B1 (en) * 1997-03-25 2001-05-01 Sharp Kabushiki Kaisha Liquid crystal display device having phase different plates
US6829041B2 (en) * 1997-07-29 2004-12-07 Canon Kabushiki Kaisha Projection optical system and projection exposure apparatus having the same
JP4103216B2 (ja) * 1998-12-09 2008-06-18 ノーリツ鋼機株式会社 写真焼付装置
US6680766B1 (en) 1998-12-31 2004-01-20 Honeywell Inc. Liquid crystal display wherein twist angle of liquid crystal material differ from 90° by approximately 15° or more
EP1160617B1 (de) * 2000-05-31 2004-10-13 Sony Corporation Flüssigkristall-Projektor mit verbessertem Kontrasts
US6515728B1 (en) * 2000-09-07 2003-02-04 Lg.Philips Lcd Co., Ltd. Multi-domain liquid crystal display device
US6836309B2 (en) 2000-11-30 2004-12-28 Hana Microdisplay Technologies, Inc. High contrast reflective light valve
US6841654B2 (en) 2001-05-15 2005-01-11 Rockwell Scientific Licensing, Llc Polymide-free alignment layer for LCD fabrication and method
KR20030079513A (ko) * 2002-04-04 2003-10-10 삼성전자주식회사 보상 필름을 이용한 액정 표시 장치
US6919946B2 (en) * 2002-04-16 2005-07-19 3M Innovative Properties Company Compensators for liquid crystal displays and the use and manufacture of the compensators
TWI226961B (en) * 2003-01-30 2005-01-21 Chi Mei Optoelectronics Corp Multi-domain vertical alignment LCD using circular polarized light
US6965474B2 (en) 2003-02-12 2005-11-15 3M Innovative Properties Company Polymeric optical film
SI21526A (sl) * 2003-05-16 2004-12-31 Institut "Jožef Stefan" Visoko kontrastni tekočekristalni svetlobno preklopni element s širokim vidnim kotom
JP4443867B2 (ja) * 2003-07-02 2010-03-31 大日本印刷株式会社 位相差制御層を有するカラーフィルタおよびその製造方法並びにディスプレイ
DE10355725A1 (de) * 2003-11-28 2005-06-30 Carl Zeiss Smt Ag Optisches System sowie Verfahren zur mikrolithographischen Herstellung mikrostrukturierter Bauteile
KR101067228B1 (ko) * 2003-12-30 2011-09-26 엘지디스플레이 주식회사 보상필름, 보상필름의 제조방법 및 이를 이용한액정표시장치
JP2005201960A (ja) * 2004-01-13 2005-07-28 Seiko Epson Corp 液晶装置および投射型表示装置
US7165843B2 (en) * 2004-02-03 2007-01-23 Aurora Systems, Inc. Optical system with angular compensator
JP2006011298A (ja) 2004-06-29 2006-01-12 Sony Corp 液晶プロジェクタ装置
US8237876B2 (en) * 2005-05-25 2012-08-07 Kim Leong Tan Tilted C-plate retarder compensator and display systems incorporating the same
CN100454107C (zh) * 2005-06-30 2009-01-21 日东电工株式会社 液晶面板和液晶显示装置
US7714945B2 (en) * 2005-09-09 2010-05-11 Jds Uniphase Corporation Optimally clocked trim retarders
US7671946B2 (en) * 2005-10-18 2010-03-02 Jds Uniphase Corporation Electronically compensated LCD assembly
US20070200986A1 (en) * 2005-12-29 2007-08-30 Ong Hiap L Contrast ratio and viewing angle improvement for a TN- LCD
KR20080035087A (ko) * 2006-10-18 2008-04-23 삼성전자주식회사 액정 표시 장치
DK1980902T3 (en) * 2007-04-10 2015-07-27 Jds Uniphase Corp Twisted nematic XLCD CONTRAST COMPENSATION WITH rocked PLADEFORSINKERE
US20090213281A1 (en) * 2008-02-26 2009-08-27 Young Garrett J System and method for improved contrast ratio in a projection system
EP2141533B1 (de) * 2008-07-02 2011-03-09 JDS Uniphase Corporation Kontrastkompensation von Mikroanzeigefeldern, die eine Verzögerungsplatte höherer Ordnung enthalten
KR102481376B1 (ko) * 2015-11-26 2022-12-27 삼성디스플레이 주식회사 액정 표시 장치 및 이의 제조 방법
CN113934041B (zh) * 2021-09-30 2023-04-28 联想(北京)有限公司 一种电控膜和电子设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2564605B1 (fr) * 1984-05-18 1987-12-24 Commissariat Energie Atomique Cellule a cristal liquide susceptible de presenter une structure homeotrope, a birefringence compensee pour cette structure
FR2595156B1 (fr) * 1986-02-28 1988-04-29 Commissariat Energie Atomique Cellule a cristal liquide utilisant l'effet de birefringence controlee electriquement et procedes de fabrication de la cellule et d'un milieu uniaxe d'anisotropie optique negative, utilisable dans celle-ci
JPH0769538B2 (ja) * 1988-07-04 1995-07-31 スタンレー電気株式会社 補償したねじれネマチック液晶表示装置
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
JP2675158B2 (ja) * 1988-12-07 1997-11-12 シャープ株式会社 液晶表示装置
DE69020855T2 (de) * 1989-03-28 1996-03-28 Asahi Glass Co Ltd Flüssigkristallanzeigevorrichtung.
JPH04115224A (ja) * 1990-09-05 1992-04-16 Nec Corp 液晶表示装置
JPH04140722A (ja) * 1990-10-01 1992-05-14 Sharp Corp 液晶表示装置
EP0495328B1 (de) * 1991-01-15 1996-07-17 International Business Machines Corporation Sigma-Delta Wandler

Also Published As

Publication number Publication date
JPH06331979A (ja) 1994-12-02
CN1069137C (zh) 2001-08-01
EP0622656B1 (de) 1999-07-28
TW266286B (de) 1995-12-21
KR100239266B1 (ko) 2000-01-15
EP0622656A1 (de) 1994-11-02
DE69419653T2 (de) 1999-12-02
US5986733A (en) 1999-11-16
CN1098510A (zh) 1995-02-08

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Legal Events

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