DE69839860D1 - Optischer Kompensationsfilm für Flüssigkristallanzeigen - Google Patents

Optischer Kompensationsfilm für Flüssigkristallanzeigen

Info

Publication number
DE69839860D1
DE69839860D1 DE69839860T DE69839860T DE69839860D1 DE 69839860 D1 DE69839860 D1 DE 69839860D1 DE 69839860 T DE69839860 T DE 69839860T DE 69839860 T DE69839860 T DE 69839860T DE 69839860 D1 DE69839860 D1 DE 69839860D1
Authority
DE
Germany
Prior art keywords
liquid crystal
cell
crystal cell
anisotropic layer
applying voltage
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
DE69839860T
Other languages
English (en)
Inventor
Eiichiro Aminaka
Yosuke Nishiura
Ichiro Amimori
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.)
Fujifilm Corp
Original Assignee
Fujifilm 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 Fujifilm Corp filed Critical Fujifilm Corp
Application granted granted Critical
Publication of DE69839860D1 publication Critical patent/DE69839860D1/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
    • 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
    • G02F1/133634—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
    • G02F1/137—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
    • G02F1/1393—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 birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-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
    • G02F2413/10—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
DE69839860T 1997-03-10 1998-03-10 Optischer Kompensationsfilm für Flüssigkristallanzeigen Expired - Lifetime DE69839860D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5531697 1997-03-10

Publications (1)

Publication Number Publication Date
DE69839860D1 true DE69839860D1 (de) 2008-09-25

Family

ID=12995159

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69839860T Expired - Lifetime DE69839860D1 (de) 1997-03-10 1998-03-10 Optischer Kompensationsfilm für Flüssigkristallanzeigen

Country Status (5)

Country Link
US (1) US6081312A (de)
EP (2) EP1962132A3 (de)
KR (1) KR100490967B1 (de)
AT (1) ATE404902T1 (de)
DE (1) DE69839860D1 (de)

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US6295109B1 (en) 1997-12-26 2001-09-25 Sharp Kabushiki Kaisha LCD with plurality of pixels having reflective and transmissive regions
US6380996B1 (en) * 1998-01-07 2002-04-30 Fuji Photo Film Co., Ltd. Optical compensatory sheet and liquid crystal display
US6606140B1 (en) * 1998-07-31 2003-08-12 Fuji Photo Film Co., Ltd. Optical compensatory sheet comprising substrate, orientation layer and optically anisotropic layer
JP3957430B2 (ja) * 1998-09-18 2007-08-15 シャープ株式会社 液晶表示装置
US6937307B1 (en) * 1999-02-17 2005-08-30 Fuji Photo Film Co., Ltd. Optical compensatory sheet having optically anisotropic layer formed from liquid crystal molecules
WO2000055657A1 (fr) * 1999-03-12 2000-09-21 Fuji Photo Film Co., Ltd. Polariseur elliptique forme d'une couche protectrice transparente, d'une couche polarisante, d'un support transparent et d'une couche anisotrope optique de molecules de cristaux liquides
US6485798B1 (en) 1999-03-16 2002-11-26 Fuji Photo Film Co., Ltd. Optical compensatory sheet comprising substrate and optically anisotropic layer
EP1212645A1 (de) * 1999-09-16 2002-06-12 MERCK PATENT GmbH Optischer kompensator und flüssigkristallanzeige ii
JP5202780B2 (ja) * 1999-09-16 2013-06-05 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツング 光学的補償板および液晶ディスプレイ
US6912030B1 (en) 1999-09-16 2005-06-28 Merck Patent Gmbh Optical compensator and liquid crystal display I
US6583832B1 (en) * 1999-09-30 2003-06-24 Fuji Photo Film., Ltd. Ellipsoidal polarizing plate comprising two optically anisotropic layers and polarizing membrane
US6770334B2 (en) * 2000-03-29 2004-08-03 Fuji Photo Film Co., Ltd. Optically anisotropic sheet comprising aligned discotic liquid crystal molecules
KR100351700B1 (ko) * 2000-04-17 2002-09-11 엘지.필립스 엘시디 주식회사 반투과 액정 표시장치
WO2001090808A1 (fr) * 2000-05-22 2001-11-29 Nippon Kayaku Kabushiki Kaisha Procede pour ameliorer le rapport de contraste d'un projecteur a cristaux liquides
JP4802409B2 (ja) 2000-07-21 2011-10-26 コニカミノルタホールディングス株式会社 光学補償フィルム、それを用いた偏光板及び液晶表示装置
JP2003107438A (ja) 2000-09-12 2003-04-09 Canon Inc 液晶素子
KR100921355B1 (ko) * 2000-12-04 2009-10-14 후지필름 가부시키가이샤 디스코틱 액정 분자로 만들어진 광학 이방성 층 및 중합체필름을 포함하는 투명 지지체를 갖는 광학 보상 시트
KR100875869B1 (ko) * 2001-10-09 2008-12-24 데이진 가부시키가이샤 액정표시소자 및 이에 사용하는 위상차 필름의 사용
US20030103182A1 (en) * 2001-11-30 2003-06-05 Eastman Kodak Company Vertically aligned liquid crystal imaging component with compensation layer
JP2005513521A (ja) * 2001-12-18 2005-05-12 富士写真フイルム株式会社 偏光板、その製造方法、及び液晶表示装置
US7061561B2 (en) * 2002-01-07 2006-06-13 Moxtek, Inc. System for creating a patterned polarization compensator
US6909473B2 (en) * 2002-01-07 2005-06-21 Eastman Kodak Company Display apparatus and method
US6590695B1 (en) 2002-02-26 2003-07-08 Eastman Kodak Company Micro-mechanical polarization-based modulator
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US7084945B2 (en) * 2002-07-12 2006-08-01 Eastman Kodak Company Compensator having particular sequence of films and crosslinked barrier layer
US20040008303A1 (en) * 2002-07-12 2004-01-15 Eastman Kodak Company Nematic liquid crystal compensator with barrier layer and process
JP4234960B2 (ja) * 2002-07-17 2009-03-04 富士フイルム株式会社 偏光板の製造方法
US20040075795A1 (en) * 2002-10-17 2004-04-22 Eastman Kodak Company Compensator with photochemically cured barrier layer and process
JP3778185B2 (ja) * 2002-11-08 2006-05-24 セイコーエプソン株式会社 液晶表示装置及び電子機器
US20070040970A1 (en) * 2002-11-12 2007-02-22 Kenichiro Yoshioka Contrast ratio improving method for liquid crystal projector
KR100872562B1 (ko) * 2002-12-31 2008-12-08 하이디스 테크놀로지 주식회사 액정표시장치
KR100951128B1 (ko) * 2002-12-31 2010-04-07 엘지디스플레이 주식회사 액정표시장치
KR100612086B1 (ko) * 2003-08-14 2006-08-14 주식회사 엘지화학 상이한 분산 비 값을 갖는 두 장 이상의 c 플레이트를포함하는 복합 광보상 c 플레이트 및 이를 사용한 액정표시 장치
JP2005062724A (ja) * 2003-08-20 2005-03-10 Toshiba Matsushita Display Technology Co Ltd 光学位相差板および液晶表示装置
KR100610554B1 (ko) * 2003-09-30 2006-08-10 가시오게산키 가부시키가이샤 수직배향형 액정표시소자
US7165843B2 (en) * 2004-02-03 2007-01-23 Aurora Systems, Inc. Optical system with angular compensator
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JP7280009B2 (ja) 2016-04-18 2023-05-23 日東電工株式会社 液晶表示装置
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Also Published As

Publication number Publication date
EP1962132A2 (de) 2008-08-27
KR100490967B1 (ko) 2005-08-01
EP0864906A1 (de) 1998-09-16
EP0864906B1 (de) 2008-08-13
KR19980080087A (ko) 1998-11-25
US6081312A (en) 2000-06-27
EP1962132A3 (de) 2008-11-26
ATE404902T1 (de) 2008-08-15

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