DE69824146D1 - Optisch anisotrope vorrichtung - Google Patents

Optisch anisotrope vorrichtung

Info

Publication number
DE69824146D1
DE69824146D1 DE69824146T DE69824146T DE69824146D1 DE 69824146 D1 DE69824146 D1 DE 69824146D1 DE 69824146 T DE69824146 T DE 69824146T DE 69824146 T DE69824146 T DE 69824146T DE 69824146 D1 DE69824146 D1 DE 69824146D1
Authority
DE
Germany
Prior art keywords
anisotrope
optical
optical anisotrope
anisotrope device
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
DE69824146T
Other languages
English (en)
Other versions
DE69824146T2 (de
Inventor
Yosuke Numao
Eiji Yoda
Tetsuya Uesaka
Takehiro Toyooka
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.)
Eneos Corp
Original Assignee
Nippon Mitsubishi Oil 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 Nippon Mitsubishi Oil Corp filed Critical Nippon Mitsubishi Oil Corp
Application granted granted Critical
Publication of DE69824146D1 publication Critical patent/DE69824146D1/de
Publication of DE69824146T2 publication Critical patent/DE69824146T2/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
    • G02F1/133504—Diffusing, scattering, diffracting elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal 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
    • 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
    • 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
    • G02F2413/10—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 refractive index ellipsoid inclined, or tilted, relative to the LC-layer surface O plate
    • G02F2413/105—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 refractive index ellipsoid inclined, or tilted, relative to the LC-layer surface O plate with varying inclination in thickness direction, e.g. hybrid oriented discotic LC

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
DE69824146T 1997-10-09 1998-10-09 Optisch anisotrope vorrichtung Expired - Lifetime DE69824146T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP9276726A JPH11119211A (ja) 1997-10-09 1997-10-09 光学異方素子
JP27672697 1997-10-09
PCT/JP1998/004561 WO1999019753A1 (fr) 1997-10-09 1998-10-09 Dispositif anisotrope optique

Publications (2)

Publication Number Publication Date
DE69824146D1 true DE69824146D1 (de) 2004-07-01
DE69824146T2 DE69824146T2 (de) 2004-10-14

Family

ID=17573492

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69824146T Expired - Lifetime DE69824146T2 (de) 1997-10-09 1998-10-09 Optisch anisotrope vorrichtung

Country Status (6)

Country Link
EP (1) EP0952469B1 (de)
JP (1) JPH11119211A (de)
KR (1) KR100593299B1 (de)
CN (1) CN1132030C (de)
DE (1) DE69824146T2 (de)
WO (1) WO1999019753A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001228310A (ja) * 1999-12-09 2001-08-24 Sumitomo Chem Co Ltd 拡散シート、光源装置、偏光光源装置及び液晶表示装置
CA2410074A1 (en) * 2000-05-22 2002-11-20 Kenichiro Yoshioka Contrast ratio improving method for liquid crystal projector
KR100696082B1 (ko) * 2001-07-18 2007-03-19 주식회사 코오롱 내열성이 우수한 액정 디스플레이의 백라이트 유니트용 필름
JP2003156622A (ja) * 2001-11-19 2003-05-30 Nippon Oil Corp 円偏光板および液晶表示装置
KR100823442B1 (ko) 2006-02-21 2008-04-17 주식회사 엘지화학 이방성 확산시트
JP2008083546A (ja) * 2006-09-28 2008-04-10 Stanley Electric Co Ltd 液晶表示装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5460748A (en) * 1993-06-02 1995-10-24 Nippon Oil Company, Limited Liquid crystalline polymer film, process for producing same, and utilization thereof
JP3366091B2 (ja) * 1993-11-17 2003-01-14 新日本石油株式会社 液晶表示素子用補償板
KR950704703A (ko) * 1993-08-25 1995-11-20 고오사이 아끼오 액정 표시 장치용 필터(filter for liquid crystal display element)
JPH07181324A (ja) * 1993-12-22 1995-07-21 Nitto Denko Corp 位相差板、楕円偏光板、液晶パネル及び液晶表示装置
US5619352A (en) * 1994-04-04 1997-04-08 Rockwell International Corporation LCD splay/twist compensator having varying tilt and /or azimuthal angles for improved gray scale performance
JP2587398B2 (ja) * 1994-05-31 1997-03-05 富士写真フイルム株式会社 光学補償シート、液晶表示装置及びカラー液晶表示装置
US5583679A (en) * 1994-05-31 1996-12-10 Fuji Photo Film Co., Ltd. Liquid crystal display with optical compensatory sheet having discotic molecules varyingly inclined
JPH08327822A (ja) * 1995-05-26 1996-12-13 Nippon Oil Co Ltd 液晶表示素子用補償フィルムおよび該補償フィルムを組み込んだｏｃｂモード液晶表示装置
JP3372167B2 (ja) * 1995-09-05 2003-01-27 日東電工株式会社 円偏光二色性光学素子及びその装置
JPH09288210A (ja) * 1996-04-23 1997-11-04 Sumitomo Chem Co Ltd 光学異方体フィルムとその製造方法および液晶表示装置
JPH10186356A (ja) * 1996-12-27 1998-07-14 Nippon Oil Co Ltd 液晶表示素子用光学補償フィルム
KR19980070467A (ko) * 1997-01-17 1998-10-26 오오자와 슈지로 광학필름
JP3670786B2 (ja) * 1997-01-17 2005-07-13 新日本石油株式会社 光学素子用フィルム

Also Published As

Publication number Publication date
EP0952469A1 (de) 1999-10-27
CN1132030C (zh) 2003-12-24
EP0952469B1 (de) 2004-05-26
EP0952469A4 (de) 2001-10-10
KR20000069406A (ko) 2000-11-25
WO1999019753A1 (fr) 1999-04-22
KR100593299B1 (ko) 2006-06-26
DE69824146T2 (de) 2004-10-14
JPH11119211A (ja) 1999-04-30
CN1246926A (zh) 2000-03-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition