DE69209448T2 - Phasendifferenz-film, phasendifferenz-platte, und flüssigkristallanzeige, die diese enthält - Google Patents

Phasendifferenz-film, phasendifferenz-platte, und flüssigkristallanzeige, die diese enthält

Info

Publication number
DE69209448T2
DE69209448T2 DE69209448T DE69209448T DE69209448T2 DE 69209448 T2 DE69209448 T2 DE 69209448T2 DE 69209448 T DE69209448 T DE 69209448T DE 69209448 T DE69209448 T DE 69209448T DE 69209448 T2 DE69209448 T2 DE 69209448T2
Authority
DE
Germany
Prior art keywords
phase differential
liquid crystal
crystal display
film
plate
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
DE69209448T
Other languages
English (en)
Other versions
DE69209448D1 (de
Inventor
Hiroshi Wada
Shinji Wada
Osamu Okumura
Rinjiro Ichikawa
Kenji Hashimoto
Takashi Yamada
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.)
Fujimori Kogyo Co Ltd
Seiko Epson Corp
Original Assignee
Fujimori Kogyo Co Ltd
Seiko Epson 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 Fujimori Kogyo Co Ltd, Seiko Epson Corp filed Critical Fujimori Kogyo Co Ltd
Publication of DE69209448D1 publication Critical patent/DE69209448D1/de
Application granted granted Critical
Publication of DE69209448T2 publication Critical patent/DE69209448T2/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
    • G02F1/13363—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
    • G02F1/133637—Birefringent elements, e.g. for optical compensation characterised by the wavelength dispersion
    • 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
DE69209448T 1991-06-17 1992-06-15 Phasendifferenz-film, phasendifferenz-platte, und flüssigkristallanzeige, die diese enthält Expired - Fee Related DE69209448T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP17318491 1991-06-17
PCT/JP1992/000763 WO1992022837A1 (en) 1991-06-17 1992-06-15 Phase difference elemental film, phase difference plate and liquid crystal display using same

Publications (2)

Publication Number Publication Date
DE69209448D1 DE69209448D1 (de) 1996-05-02
DE69209448T2 true DE69209448T2 (de) 1996-08-01

Family

ID=15955655

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69209448T Expired - Fee Related DE69209448T2 (de) 1991-06-17 1992-06-15 Phasendifferenz-film, phasendifferenz-platte, und flüssigkristallanzeige, die diese enthält

Country Status (4)

Country Link
US (1) US5343317A (de)
EP (1) EP0544008B1 (de)
DE (1) DE69209448T2 (de)
WO (1) WO1992022837A1 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08194204A (ja) * 1995-01-20 1996-07-30 Hitachi Ltd 液晶表示装置
US5892561A (en) * 1995-10-18 1999-04-06 Fujitsu Limited LC panel with reduced defects having adhesive smoothing layer on an exterior surface of the substrate(s)
ES2153536T3 (es) * 1996-08-26 2001-03-01 Nestle Sa Procedimiento y producto de extraccion de cafe.
TW515925B (en) * 1996-12-25 2003-01-01 Sharp Kk Liquid crystal display device
JP3517625B2 (ja) 1999-07-01 2004-04-12 キヤノン株式会社 光学材料及びそれを用いた光学系
JP2002214408A (ja) * 2001-01-12 2002-07-31 Fuji Photo Film Co Ltd 光拡散体及び表示装置
US7479309B2 (en) 2003-07-31 2009-01-20 Nitto Denko Corporation Multi-layered compensation film using specified Tg material as a birefringent layer
US7211304B2 (en) 2004-06-03 2007-05-01 Nitto Denko Corporation Multilayer optical compensator, liquid crystal display, and process
US6995395B2 (en) * 2003-12-23 2006-02-07 Eastman Kodak Company Multilayer optical compensator, liquid crystal display, and process
US7288296B2 (en) 2004-06-03 2007-10-30 Nitto Denko Corporation Multilayer optical compensator, liquid crystal display, and process
JP3802544B2 (ja) * 2004-07-29 2006-07-26 日東電工株式会社 位相差板、及び新規ポリマー、及び光学フィルム、及び画像表示装置
US7450204B1 (en) * 2004-11-02 2008-11-11 University Of Central Florida Research Foundation, Inc. Multi-film compensated liquid crystal display with initial homogeneous alignment
JP4618675B2 (ja) * 2005-02-08 2011-01-26 日東電工株式会社 位相差フィルム、偏光素子、液晶パネルおよび液晶表示装置
US7959998B2 (en) 2005-03-02 2011-06-14 Eastman Chemical Company Transparent, oxygen-scavenging compositions containing polyesters comprising a cyclobutanediol and articles prepared therefrom
US7955533B2 (en) 2005-03-02 2011-06-07 Eastman Chemical Company Process for the preparation of transparent shaped articles
US7968164B2 (en) 2005-03-02 2011-06-28 Eastman Chemical Company Transparent polymer blends and articles prepared therefrom
US7786252B2 (en) 2005-03-02 2010-08-31 Eastman Chemical Company Preparation of transparent multilayered articles
US7964258B2 (en) 2005-03-02 2011-06-21 Eastman Chemical Company Transparent, oxygen-scavenging compositions and articles prepared therefrom
US7812112B2 (en) 2005-06-17 2010-10-12 Eastman Chemical Company Outdoor signs comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol
WO2007053548A2 (en) 2005-10-28 2007-05-10 Eastman Chemical Company Polyester compositions comprising minimal amounts of cyclobutanediol
US7462684B2 (en) 2005-03-02 2008-12-09 Eastman Chemical Company Preparation of transparent, multilayered articles containing polyesters comprising a cyclobutanediol and homogeneous polyamide blends
US7959836B2 (en) 2005-03-02 2011-06-14 Eastman Chemical Company Process for the preparation of transparent, shaped articles containing polyesters comprising a cyclobutanediol
US7955674B2 (en) 2005-03-02 2011-06-07 Eastman Chemical Company Transparent polymer blends containing polyesters comprising a cyclobutanediol and articles prepared therefrom
US20060270806A1 (en) * 2005-05-26 2006-11-30 Hale Wesley R Miscible high Tg polyester/polymer blend compositions and films formed therefrom
US7704605B2 (en) 2006-03-28 2010-04-27 Eastman Chemical Company Thermoplastic articles comprising cyclobutanediol having a decorative material embedded therein
US8193302B2 (en) 2005-10-28 2012-06-05 Eastman Chemical Company Polyester compositions which comprise cyclobutanediol and certain phosphate thermal stabilizers, and/or reaction products thereof
US9598533B2 (en) 2005-11-22 2017-03-21 Eastman Chemical Company Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and moderate glass transition temperature and articles made therefrom
US7737246B2 (en) 2005-12-15 2010-06-15 Eastman Chemical Company Polyester compositions which comprise cyclobutanediol, cyclohexanedimethanol, and ethylene glycol and manufacturing processes therefor
US9169388B2 (en) 2006-03-28 2015-10-27 Eastman Chemical Company Polyester compositions which comprise cyclobutanediol and certain thermal stabilizers, and/or reaction products thereof
JP4847351B2 (ja) * 2007-01-11 2011-12-28 キヤノン株式会社 回折光学素子及びそれを用いた回折格子
US7746433B2 (en) * 2007-05-01 2010-06-29 Epson Imaging Devices Corporation Liquid crystal display and electronic apparatus
US8501287B2 (en) 2007-11-21 2013-08-06 Eastman Chemical Company Plastic baby bottles, other blow molded articles, and processes for their manufacture
JP5635411B2 (ja) 2007-11-21 2014-12-03 イーストマン ケミカル カンパニー プラスチック製哺乳瓶、他のブロー成形物品及びそれらの製造方法
US8198371B2 (en) 2008-06-27 2012-06-12 Eastman Chemical Company Blends of polyesters and ABS copolymers
US8895654B2 (en) 2008-12-18 2014-11-25 Eastman Chemical Company Polyester compositions which comprise spiro-glycol, cyclohexanedimethanol, and terephthalic acid
US8394997B2 (en) 2010-12-09 2013-03-12 Eastman Chemical Company Process for the isomerization of 2,2,4,4-tetraalkylcyclobutane-1,3-diols
US8420869B2 (en) 2010-12-09 2013-04-16 Eastman Chemical Company Process for the preparation of 2,2,4,4-tetraalkylcyclobutane-1,3-diols
US8420868B2 (en) 2010-12-09 2013-04-16 Eastman Chemical Company Process for the preparation of 2,2,4,4-tetraalkylcyclobutane-1,3-diols
US20130217830A1 (en) 2012-02-16 2013-08-22 Eastman Chemical Company Clear Semi-Crystalline Articles with Improved Heat Resistance

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0677084B2 (ja) * 1987-11-02 1994-09-28 住友化学工業株式会社 位相差板
JPH0713683B2 (ja) * 1987-06-30 1995-02-15 住友化学工業株式会社 位相差板およびこれを用いた複合偏光板および液晶表示装置
US5061042A (en) * 1987-02-02 1991-10-29 Sumitomo Chemical Co., Ltd. Phase retarder and liquid crystal display using the same
JPH02136802A (ja) * 1988-11-18 1990-05-25 Yasuji Otsuka 偏波変換光学素子
EP0379315B1 (de) * 1989-01-19 1994-05-18 Seiko Epson Corporation Elektrooptische Flüssigkristall-Anzeigevorrichtung
JPH02216119A (ja) * 1989-02-17 1990-08-29 Seiko Epson Corp 液晶電気光学素子
JP2765066B2 (ja) * 1989-06-29 1998-06-11 住友化学工業株式会社 液晶表示装置

Also Published As

Publication number Publication date
EP0544008A1 (de) 1993-06-02
EP0544008A4 (en) 1993-06-30
EP0544008B1 (de) 1996-03-27
WO1992022837A1 (en) 1992-12-23
DE69209448D1 (de) 1996-05-02
US5343317A (en) 1994-08-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee