DE69524472D1 - Flüssigkristallanzeigevorrichtung mit einem Paar Verzögerungsfilmen auf einer Seite der Flüssigkristallschicht - Google Patents
Flüssigkristallanzeigevorrichtung mit einem Paar Verzögerungsfilmen auf einer Seite der FlüssigkristallschichtInfo
- Publication number
- DE69524472D1 DE69524472D1 DE69524472T DE69524472T DE69524472D1 DE 69524472 D1 DE69524472 D1 DE 69524472D1 DE 69524472 T DE69524472 T DE 69524472T DE 69524472 T DE69524472 T DE 69524472T DE 69524472 D1 DE69524472 D1 DE 69524472D1
- Authority
- DE
- Germany
- Prior art keywords
- liquid crystal
- retardation films
- crystal layer
- pair
- crystal 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 - Lifetime
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
- G02F1/133—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
- G02F1/133528—Polarisers
- G02F1/133531—Polarisers characterised by the arrangement of polariser or analyser axes
-
- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
- G02F1/133784—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation by rubbing
-
- 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
- G02F2202/00—Materials and properties
- G02F2202/40—Materials having a particular birefringence, retardation
-
- 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
- G02F2413/08—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 with a particular optical axis orientation
-
- 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
- G02F2413/12—Biaxial compensators
-
- 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
- G02F2413/13—Positive birefingence
-
- 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)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Polarising Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/235,691 US5594568A (en) | 1993-12-15 | 1994-04-29 | LCD with a pair of retardation films on one side of normally white liquid crystal layer |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69524472D1 true DE69524472D1 (de) | 2002-01-24 |
DE69524472T2 DE69524472T2 (de) | 2002-08-01 |
Family
ID=22886553
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69533909T Expired - Lifetime DE69533909T2 (de) | 1994-04-29 | 1995-04-28 | Flüssigkristalldisplay mit wenigstens zwei Verzögerungsschichten |
DE69524472T Expired - Lifetime DE69524472T2 (de) | 1994-04-29 | 1995-04-28 | Flüssigkristallanzeigevorrichtung mit einem Paar Verzögerungsfilmen auf einer Seite der Flüssigkristallschicht |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69533909T Expired - Lifetime DE69533909T2 (de) | 1994-04-29 | 1995-04-28 | Flüssigkristalldisplay mit wenigstens zwei Verzögerungsschichten |
Country Status (5)
Country | Link |
---|---|
US (1) | US5594568A (de) |
EP (2) | EP1126313B1 (de) |
AT (2) | ATE286604T1 (de) |
CA (1) | CA2148156C (de) |
DE (2) | DE69533909T2 (de) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US5657140A (en) * | 1993-12-15 | 1997-08-12 | Ois Optical Imaging Systems, Inc. | Normally white twisted nematic LCD with positive and negative retarders |
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 |
US6292242B1 (en) * | 1993-12-15 | 2001-09-18 | Ois Optical Imaging Systems, Inc. | Normally white twisted nematic LCD with positive uniaxial and negative biaxial retarders |
US5638200A (en) * | 1995-02-03 | 1997-06-10 | Ois Optical Imaging Systems, Inc. | Liquid crystal display with tilted retardation film |
US5796456A (en) * | 1995-07-14 | 1998-08-18 | Nec Corporation | Liquid crystal display with optical negative uni-axial compensation layer |
US5825445A (en) * | 1995-10-06 | 1998-10-20 | Kabushiki Kaisha Toshiba | Electrooptical liquid crystal device |
GB2318878A (en) | 1996-10-31 | 1998-05-06 | Sharp Kk | Reflective liquid crystal device |
GB2321529A (en) * | 1997-01-24 | 1998-07-29 | Sharp Kk | Broadband cholesteric optical device |
DE19704717A1 (de) * | 1997-02-07 | 1998-08-13 | Bosch Gmbh Robert | Flüssigkristallanzeige mit mehreren Bildpunkten |
US6980267B1 (en) * | 1997-05-09 | 2005-12-27 | Lg.Philips Lcd Co., Ltd. | Reflective-type liquid crystal display device having two uniaxial compensation films of same type and method for making the same |
US6567143B1 (en) | 1997-06-05 | 2003-05-20 | Guardian Industries Corp. | NW twisted nematic LCD with negative and tilted retarders on each side of liquid crystal cell to improve vertical contrast ratios |
US5990997A (en) * | 1997-06-05 | 1999-11-23 | Ois Optical Imaging Systems, Inc. | NW twisted nematic LCD with negative tilted retarders for improved viewing characteristics |
US5895106A (en) * | 1997-06-13 | 1999-04-20 | Ois Optical Imaging Systems, Inc. | NW twisted nematic LCD with negative tilted retarders on one side of liquid crystal cell |
US5982465A (en) * | 1997-07-11 | 1999-11-09 | Rockwell International Corporation | Film compensated normally white super-twist nematic liquid crystal display that reduces chromaticity shifts over large temperature and viewing angle range |
KR100357213B1 (ko) * | 1998-07-23 | 2002-10-18 | 엘지.필립스 엘시디 주식회사 | 멀티도메인 액정표시소자 |
US6933991B2 (en) * | 1999-01-22 | 2005-08-23 | White Electronic Designs Corp. | Super bright low reflectance liquid crystal display |
US6181394B1 (en) | 1999-01-22 | 2001-01-30 | White Electronic Designs, Corp. | Super bright low reflection liquid crystal display |
US6266114B1 (en) | 1999-07-14 | 2001-07-24 | Rockwell Collins, Inc. | Method and apparatus for compensating a liquid crystal display |
US6639641B1 (en) * | 1999-11-25 | 2003-10-28 | Lg.Philips Lcd Co., Ltd. | Multi-domain liquid crystal display device |
US6359671B1 (en) | 2000-02-23 | 2002-03-19 | Planar Systems, Inc. | High contrast liquid crystal device |
TWI281560B (en) * | 2000-09-15 | 2007-05-21 | Au Optronics Corp | Arrangement structure of liquid crystal display device |
JP4566385B2 (ja) * | 2000-10-30 | 2010-10-20 | 日東電工株式会社 | 偏光板 |
JP4566384B2 (ja) | 2000-10-30 | 2010-10-20 | 日東電工株式会社 | 偏光板 |
JP2002148433A (ja) * | 2000-11-08 | 2002-05-22 | Nitto Denko Corp | 偏光板 |
JP2002148434A (ja) * | 2000-11-08 | 2002-05-22 | Nitto Denko Corp | 偏光板 |
JP4216092B2 (ja) * | 2002-03-08 | 2009-01-28 | 株式会社半導体エネルギー研究所 | 液晶表示装置 |
US6805924B1 (en) * | 2003-04-14 | 2004-10-19 | Eastman Kodak Company | Compensation films for LCD |
JP4476293B2 (ja) | 2004-06-29 | 2010-06-09 | シャープ株式会社 | 液晶表示装置 |
KR100762028B1 (ko) * | 2005-10-14 | 2007-09-28 | 비오이 하이디스 테크놀로지 주식회사 | 고투과 및 광시야각을 갖는 반투과형 액정표시장치 |
EP1898252B1 (de) * | 2006-09-05 | 2014-04-30 | Tosoh Corporation | Filmstapel zur optischen Kompensation und gestreckter Verzögerungsfilm |
JP2015055680A (ja) * | 2013-09-10 | 2015-03-23 | 大日本印刷株式会社 | 偏光板、偏光板の製造方法、画像表示装置、画像表示装置の製造方法及び偏光板の光透過率改善方法 |
DE102018213078B4 (de) * | 2018-08-06 | 2020-06-18 | Zf Friedrichshafen Ag | Verdunkelungsvorrichtung für eine ADAS-Kamera, Steuergerät für ein ADAS-Kamerasystem, ADAS-Kamerasystem und Fahrzeug mit einem ADAS-Kamerasystem |
CN112285977B (zh) * | 2020-12-28 | 2021-03-02 | 北京瑞波科技术有限公司 | 一种位相延迟装置及其制备方法、显示设备 |
Family Cites Families (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4946954A (de) * | 1972-09-11 | 1974-05-07 | ||
US4385806A (en) * | 1978-06-08 | 1983-05-31 | Fergason James L | Liquid crystal display with improved angle of view and response times |
JPS5545037A (en) * | 1978-09-26 | 1980-03-29 | Citizen Watch Co Ltd | Liquid crystal display device |
JPS5670524A (en) * | 1979-11-13 | 1981-06-12 | Sharp Corp | Twisted nematic liquid crystal display unit |
JPS60146590A (ja) * | 1984-01-10 | 1985-08-02 | Citizen Watch Co Ltd | 多色画像表示装置 |
US4632514A (en) * | 1984-01-31 | 1986-12-30 | Matsushita Electric Industrial Co., Ltd. | Color liquid crystal display apparatus |
US4652088A (en) * | 1984-02-01 | 1987-03-24 | Hitachi, Ltd. | Liquid crystal display device |
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 |
JPS61137127A (ja) * | 1984-12-07 | 1986-06-24 | Hitachi Ltd | 液晶表示素子 |
GB2171549B (en) * | 1985-02-15 | 1988-05-18 | Citizen Watch Co Ltd | Liquid crystal display device |
US4674841A (en) * | 1985-03-08 | 1987-06-23 | Tektronix, Inc. | Color filter switchable among three state via a variable retarder |
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 |
DE3752339T2 (de) * | 1986-05-19 | 2002-05-08 | Seiko Epson Corp., Tokio/Tokyo | Flüssigkristallanzeigevorrichtung |
FR2613566B1 (fr) * | 1987-04-06 | 1989-06-09 | Commissariat Energie Atomique | Ecran a matrice active pour affichage en couleur d'images de television, systeme de commande et procede de fabrication dudit ecran |
US4984873A (en) * | 1987-08-31 | 1991-01-15 | Ricoh Company, Ltd. | Liquid crystal display device |
JPH01120527A (ja) * | 1987-11-04 | 1989-05-12 | Sharp Corp | 液晶表示装置 |
US4991941A (en) * | 1988-06-13 | 1991-02-12 | Kaiser Aerospace & Electronics Corporation | Method and apparatus for multi-color display |
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 |
EP0350075A3 (de) * | 1988-07-08 | 1990-09-05 | Kabushiki Kaisha Toshiba | Flüssigkristall-Anzeigevorrichtung |
JP2856401B2 (ja) * | 1988-07-08 | 1999-02-10 | 株式会社東芝 | 液晶表示素子 |
EP0350063A3 (de) * | 1988-07-08 | 1990-09-05 | Kabushiki Kaisha Toshiba | Flüssigkristall-Anzeigevorrichtung |
JPH0237319A (ja) * | 1988-07-27 | 1990-02-07 | Toshiba Corp | 液晶表示素子 |
EP0367616A3 (de) * | 1988-11-04 | 1991-04-24 | Matsushita Electric Industrial Co., Ltd. | Optisches Flüssigkristall-Element |
DE68923929T2 (de) * | 1988-11-04 | 1996-03-07 | Fuji Photo Film Co Ltd | Flüssigkristall-Anzeige. |
US5229039A (en) * | 1988-11-11 | 1993-07-20 | International Business Machines Corporation | Color liquid crystal display and method of manufacture |
JP2675158B2 (ja) * | 1988-12-07 | 1997-11-12 | シャープ株式会社 | 液晶表示装置 |
US5194975A (en) * | 1989-03-28 | 1993-03-16 | Asahi Glass Company Ltd. | Liquid crystal display device having biaxial birefringent plates at each side of the liquid crystal layer |
US5150237A (en) * | 1989-05-15 | 1992-09-22 | Ricoh Company, Ltd. | Liquid crystal display element |
JPH0313916A (ja) * | 1989-06-13 | 1991-01-22 | Seiko Epson Corp | 位相差板およびこれを用いた液晶電気光学素子 |
US5071997A (en) * | 1989-07-20 | 1991-12-10 | University Of Akron | Polyimides comprising substituted benzidines |
JP2651026B2 (ja) * | 1989-09-20 | 1997-09-10 | 株式会社日立製作所 | 液晶表示装置 |
US5138474A (en) * | 1989-10-27 | 1992-08-11 | Fuji Photo Film Co., Ltd. | Liquid crystal display with compensator having two films with positive and negative intrinsic birefringence, respectively |
US5231521A (en) * | 1989-10-30 | 1993-07-27 | The University Of Colorado Foundation, Inc. | Chiral smectic liquid crystal polarization interference filters |
US5132826A (en) * | 1989-10-30 | 1992-07-21 | The University Of Colorado Foundation, Inc. | Ferroelectric liquid crystal tunable filters and color generation |
US5107356A (en) * | 1989-12-26 | 1992-04-21 | General Electric Company | Liquid crystal display device with birefringent films |
US5250214A (en) * | 1990-04-09 | 1993-10-05 | Ricoh Company, Ltd. | Liquid crystal color display device provided with a color filter film and an optical phase plate comprising liquid crystal polymer |
NL9001142A (nl) * | 1990-05-16 | 1991-12-16 | Philips Nv | Weergeefinrichting. |
US5184236A (en) * | 1990-08-10 | 1993-02-02 | Casio Computer Co., Ltd. | Twisted nematic liquid crystal display device with retardation plates having phase axis direction within 15° of alignment direction |
US5150235A (en) * | 1991-02-04 | 1992-09-22 | Honeywell Inc. | Apparatus for improving the angle of view in a liquid crystal display |
JP2721284B2 (ja) * | 1991-02-07 | 1998-03-04 | 株式会社東芝 | 液晶表示素子および光学異方素子 |
US5237438A (en) * | 1991-05-02 | 1993-08-17 | Casio Computer Co., Ltd. | Liquid crystal display device |
US5227903A (en) * | 1991-09-20 | 1993-07-13 | Casio Computer Co., Ltd. | Liquid crystal display device with at least one biaxial retardation film having nx >nz >ny |
US5196953A (en) * | 1991-11-01 | 1993-03-23 | Rockwell International Corporation | Compensator for liquid crystal display, having two types of layers with different refractive indices alternating |
TW229279B (de) * | 1992-06-18 | 1994-09-01 | Casio Computer Co Ltd | |
US5344916A (en) * | 1993-04-21 | 1994-09-06 | The University Of Akron | Negative birefringent polyimide films |
US5504603A (en) * | 1994-04-04 | 1996-04-02 | Rockwell International Corporation | Optical compensator for improved gray scale performance in liquid crystal display |
-
1994
- 1994-04-29 US US08/235,691 patent/US5594568A/en not_active Expired - Lifetime
-
1995
- 1995-04-28 EP EP01111850A patent/EP1126313B1/de not_active Expired - Lifetime
- 1995-04-28 AT AT01111850T patent/ATE286604T1/de not_active IP Right Cessation
- 1995-04-28 DE DE69533909T patent/DE69533909T2/de not_active Expired - Lifetime
- 1995-04-28 DE DE69524472T patent/DE69524472T2/de not_active Expired - Lifetime
- 1995-04-28 EP EP95106498A patent/EP0679921B1/de not_active Expired - Lifetime
- 1995-04-28 CA CA002148156A patent/CA2148156C/en not_active Expired - Fee Related
- 1995-04-28 AT AT95106498T patent/ATE210841T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0679921B1 (de) | 2001-12-12 |
EP1126313A1 (de) | 2001-08-22 |
ATE210841T1 (de) | 2001-12-15 |
DE69524472T2 (de) | 2002-08-01 |
EP1126313B1 (de) | 2005-01-05 |
US5594568A (en) | 1997-01-14 |
EP0679921A1 (de) | 1995-11-02 |
DE69533909T2 (de) | 2005-12-01 |
DE69533909D1 (de) | 2005-02-10 |
CA2148156C (en) | 2005-06-21 |
ATE286604T1 (de) | 2005-01-15 |
CA2148156A1 (en) | 1995-10-30 |
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