DE69229434D1 - Phasenverzögerer - Google Patents

Phasenverzögerer

Info

Publication number
DE69229434D1
DE69229434D1 DE69229434T DE69229434T DE69229434D1 DE 69229434 D1 DE69229434 D1 DE 69229434D1 DE 69229434 T DE69229434 T DE 69229434T DE 69229434 T DE69229434 T DE 69229434T DE 69229434 D1 DE69229434 D1 DE 69229434D1
Authority
DE
Germany
Prior art keywords
phase retarders
retarders
phase
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
DE69229434T
Other languages
English (en)
Other versions
DE69229434T2 (de
Inventor
Taiichi Sakaya
Toshiya Kuroda
Koji Higashi
Tadashi Shindo
Akiko Shimizu
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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
Priority claimed from JP4077138A external-priority patent/JP3044906B2/ja
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of DE69229434D1 publication Critical patent/DE69229434D1/de
Application granted granted Critical
Publication of DE69229434T2 publication Critical patent/DE69229434T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Laminated Bodies (AREA)
  • Liquid Crystal (AREA)
DE69229434T 1991-11-08 1992-10-30 Phasenverzögerer Expired - Fee Related DE69229434T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP29280491 1991-11-08
JP4077138A JP3044906B2 (ja) 1992-03-31 1992-03-31 液晶表示装置

Publications (2)

Publication Number Publication Date
DE69229434D1 true DE69229434D1 (de) 1999-07-22
DE69229434T2 DE69229434T2 (de) 1999-10-28

Family

ID=26418230

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69229434T Expired - Fee Related DE69229434T2 (de) 1991-11-08 1992-10-30 Phasenverzögerer

Country Status (8)

Country Link
US (2) US5430566A (de)
EP (1) EP0541308B1 (de)
KR (1) KR100254684B1 (de)
CA (1) CA2081626A1 (de)
DE (1) DE69229434T2 (de)
HK (1) HK1004235A1 (de)
SG (1) SG45149A1 (de)
TW (1) TW344045B (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2081626A1 (en) * 1991-11-08 1993-05-09 Taiichi Sakaya Phase retarder
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
US5657140A (en) * 1993-12-15 1997-08-12 Ois Optical Imaging Systems, Inc. Normally white twisted nematic LCD with positive and negative retarders
CN1068360C (zh) 1994-01-24 2001-07-11 住友化学工业株式会社 树脂组合物、层叠体及层叠膜
TW388000B (en) * 1994-02-28 2000-04-21 Sumitomo Chemical Co Phase retarder film and process for producing same
US5986734A (en) 1994-04-04 1999-11-16 Rockwell International Corporation Organic polymer O-plate compensator for improved gray scale performance in twisted nematic liquid crystal displays
US5645758A (en) * 1994-04-14 1997-07-08 Kabushiki Kaisha Toyota Chuo Kenkyusho Liquid crystal composition, liquid crystal device using the same, light controlling element, recording medium, and light shutter
TW332870B (en) * 1995-08-17 1998-06-01 Toshiba Co Ltd LCD and optical anisotropy device
TW336999B (en) * 1996-07-03 1998-07-21 Sumitomo Kagaku Kk Phase retarder and liquid crystal display device using the same
SG60127A1 (en) * 1996-10-24 1999-02-22 Sumitomo Chemical Co Phase retarder film
SG63759A1 (en) * 1996-10-25 1999-03-30 Sumitomo Chemical Co Liquid crystal display device
JPH11211914A (ja) * 1998-01-21 1999-08-06 Sumitomo Chem Co Ltd 位相差フィルム
JP2001147323A (ja) * 1999-11-22 2001-05-29 Nitto Denko Corp 積層位相差板及び楕円偏光板並びに液晶表示装置
FR2825270B1 (fr) * 2001-05-31 2003-08-08 Oreal Composition en aerosol comprenant des particules de silicate et des tensioactifs
US6762233B2 (en) * 2001-10-09 2004-07-13 The University Of Chicago Liquid crystalline composites containing phyllosilicates
JP2004004150A (ja) * 2002-05-13 2004-01-08 Sumitomo Chem Co Ltd 積層位相差フィルム及びそれを用いた液晶表示装置
US7163738B2 (en) * 2002-05-20 2007-01-16 Eastman Kodak Company Polyvinyl alcohol films prepared by coating methods
US6844047B2 (en) * 2002-10-07 2005-01-18 Eastman Kodak Company Optical element containing nanocomposite materials
US7393570B2 (en) * 2003-01-10 2008-07-01 Nitto Denko Corporation Broad-band-cholesteric liquid-crystal film, process for producing the same, circularly polarizing plate, linearly polarizing element, illiminator, and liquid-crystal display
JP4237544B2 (ja) 2003-05-19 2009-03-11 日東電工株式会社 光学素子、集光バックライトシステムおよび液晶表示装置
GB2415703A (en) * 2004-07-02 2006-01-04 Hewlett Packard Development Co Liquid crystal display device
US7420071B2 (en) * 2005-05-04 2008-09-02 Uchicago Argonne, Llc Thermally stable surfactants and compositions and methods of use thereof
JP4640025B2 (ja) * 2005-06-24 2011-03-02 住友化学株式会社 コーティング位相差板用塗工液、それを用いた位相差板の製造方法及び複合偏光板の製造方法
JP2009098636A (ja) * 2007-09-27 2009-05-07 Fujifilm Corp 光学フィルム、偏光板、及び液晶表示装置
TWI375837B (en) * 2007-12-31 2012-11-01 Ind Tech Res Inst Method for forming optical compensating films, optical compensating films formed thereby, structure of optical compensating films, and polarizing plates
KR101801096B1 (ko) * 2010-12-17 2017-11-24 삼성전자주식회사 투명한 난연성 폴리에스테르 수지 조성물 및 그 제조방법
JP6215864B2 (ja) 2014-04-25 2017-10-18 日東電工株式会社 偏光子、偏光板および画像表示装置
JP6214594B2 (ja) 2014-04-25 2017-10-18 日東電工株式会社 偏光子、偏光板および画像表示装置
JP6215261B2 (ja) 2014-06-27 2017-10-18 日東電工株式会社 長尺状の偏光子、長尺状の偏光板および画像表示装置
JP7163000B2 (ja) 2015-06-25 2022-10-31 日東電工株式会社 非偏光部を有する偏光子
JP6351559B2 (ja) * 2015-09-28 2018-07-04 日東電工株式会社 偏光子、偏光板および画像表示装置
JP6422415B2 (ja) * 2015-09-28 2018-11-14 日東電工株式会社 偏光子、偏光板および画像表示装置
WO2018123772A1 (ja) * 2016-12-28 2018-07-05 日本ゼオン株式会社 位相差フィルム、その製造方法、偏光板及び表示装置

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2123901A (en) * 1936-04-03 1938-07-19 Sheet Polarizer Company Inc Light polarizing material
US2123902A (en) * 1936-06-02 1938-07-19 Sheet Polarizer Company Inc Light polarizing material
US2256108A (en) * 1938-07-26 1941-09-16 Polaroid Corp Process for transferring lightpolarizing films from one support to another
GB1462978A (en) * 1974-04-17 1977-01-26 Rank Organisation Ltd Optical apparatus
US4536063A (en) * 1982-12-14 1985-08-20 Rockwell International Corporation Transmissive phase retarder
JPS60166435A (ja) * 1984-02-09 1985-08-29 Toyobo Co Ltd 配向ポリエステルフイルム
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
JPS61293832A (ja) * 1985-06-21 1986-12-24 Diafoil Co Ltd 透明易滑二軸延伸ポリエステルフイルム
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
EP0246842B1 (de) * 1986-05-19 1998-09-23 Seiko Epson Corporation Flüssigkristall-Anzeigevorrichtung
EP0297841B1 (de) * 1987-06-30 1993-09-22 Sumitomo Chemical Company, Limited Phasenverzögernde Polymerfilme und polarisierende Bauteile
US4983432A (en) * 1987-07-30 1991-01-08 E. I. Du Pont De Nemours And Company Ethylene vinyl alcohol copolymers containing platelet-type mica fillers of multi-layer containers
JPH01227102A (ja) * 1988-03-08 1989-09-11 Toray Ind Inc 改質偏光フィルム
DE68921139T2 (de) * 1988-03-08 1995-06-01 Toray Industries Polarisationsfilter.
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
JPH02191904A (ja) * 1988-09-26 1990-07-27 Fuji Photo Film Co Ltd 位相差フィルム及び位相差フィルムの製造法
DE69008875T2 (de) * 1989-01-19 1994-09-01 Seiko Epson Corp Elektrooptische Flüssigkristall-Anzeigevorrichtung.
JPH02285303A (ja) * 1989-04-26 1990-11-22 Nitto Denko Corp 複屈折性フィルム及びその製造方法並びに位相差板及び液晶パネル
JP2803179B2 (ja) * 1989-06-28 1998-09-24 東洋紡績株式会社 被覆プラスチックフイルム
JPH0385519A (ja) * 1989-08-30 1991-04-10 Nitto Denko Corp 積層位相差板及び液晶パネル
JP2803230B2 (ja) * 1989-10-19 1998-09-24 旭硝子株式会社 液晶素子及びそれを用いた偏光変換素子及びその駆動法
JP2711915B2 (ja) * 1989-10-27 1998-02-10 富士写真フイルム株式会社 液晶表示装置及び位相差フイルム
US5093041A (en) * 1990-07-30 1992-03-03 Research Frontiers Incorporated Light-polarizing material based on ethylenediamine polyacetic acid derivatives
JP2902456B2 (ja) * 1990-08-09 1999-06-07 株式会社豊田中央研究所 無機偏光薄膜
US5113285A (en) * 1990-09-28 1992-05-12 Honeywell Inc. Full color three-dimensional flat panel display
CA2081626A1 (en) * 1991-11-08 1993-05-09 Taiichi Sakaya Phase retarder

Also Published As

Publication number Publication date
TW344045B (en) 1998-11-01
US5430566A (en) 1995-07-04
EP0541308B1 (de) 1999-06-16
US5631755A (en) 1997-05-20
CA2081626A1 (en) 1993-05-09
DE69229434T2 (de) 1999-10-28
EP0541308A1 (de) 1993-05-12
KR100254684B1 (ko) 2000-05-01
SG45149A1 (en) 1998-01-16
HK1004235A1 (en) 1998-11-20
KR930010592A (ko) 1993-06-22

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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