DE69733987T2 - Kompensator - Google Patents

Kompensator Download PDF

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Publication number
DE69733987T2
DE69733987T2 DE69733987T DE69733987T DE69733987T2 DE 69733987 T2 DE69733987 T2 DE 69733987T2 DE 69733987 T DE69733987 T DE 69733987T DE 69733987 T DE69733987 T DE 69733987T DE 69733987 T2 DE69733987 T2 DE 69733987T2
Authority
DE
Germany
Prior art keywords
layer
optically anisotropic
compensator according
liquid crystal
liquid crystalline
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
DE69733987T
Other languages
German (de)
English (en)
Other versions
DE69733987D1 (de
Inventor
Peter Van De Witte
Albertus Johannes VAN HAAREN
Jan Dirk BROER
Sjoerd Stallinga
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69733987D1 publication Critical patent/DE69733987D1/de
Publication of DE69733987T2 publication Critical patent/DE69733987T2/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
    • 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
    • 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
    • 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
    • G02F1/1396—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
    • 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)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
DE69733987T 1996-05-17 1997-04-30 Kompensator Expired - Fee Related DE69733987T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP96201394 1996-05-17
EP96201394 1996-05-17
EP96202718 1996-09-30
EP96202718 1996-09-30
PCT/IB1997/000457 WO1997044702A1 (en) 1996-05-17 1997-04-30 Compensator, liquid-crystal display device and retardation foil

Publications (2)

Publication Number Publication Date
DE69733987D1 DE69733987D1 (de) 2005-09-22
DE69733987T2 true DE69733987T2 (de) 2006-06-22

Family

ID=26142818

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69733987T Expired - Fee Related DE69733987T2 (de) 1996-05-17 1997-04-30 Kompensator

Country Status (7)

Country Link
US (1) US5978055A (https=)
EP (1) EP0840904B1 (https=)
JP (1) JPH11509650A (https=)
KR (1) KR100508194B1 (https=)
DE (1) DE69733987T2 (https=)
MY (1) MY126383A (https=)
WO (1) WO1997044702A1 (https=)

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TW373100B (en) * 1996-07-01 1999-11-01 Merck Patent Gmbh Compensation film and liquid crystal display device containing the same
TW373123B (en) 1996-07-26 1999-11-01 Merck Patent Gmbh Combination of optical elements, means to produce substantially linear polarized light, optical retardation film and liquid crystal display device
TW472081B (en) * 1996-09-17 2002-01-11 Merck Patent Gmbh Optical retardation film
US5817199A (en) * 1996-12-20 1998-10-06 Kimberly-Clark Worldwide, Inc. Methods and apparatus for a full width ultrasonic bonding device
JP4303333B2 (ja) * 1998-08-21 2009-07-29 新日本石油株式会社 光学素子用フィルム
US6538712B1 (en) * 1999-09-29 2003-03-25 Rockwell Science Center, Llc High pretilt alignment of reactive liquid crystals in liquid crystal displays
US6307607B1 (en) * 1999-12-21 2001-10-23 Philips Electronics North America Corporation Reflective liquid crystal display with integrated compensation for skew angle rotation and birefringence effects
US6359671B1 (en) * 2000-02-23 2002-03-19 Planar Systems, Inc. High contrast liquid crystal device
TW522260B (en) * 2000-04-03 2003-03-01 Konishiroku Photo Ind Optical compensation sheet and liquid crystal display
JP2002207125A (ja) * 2000-04-03 2002-07-26 Konica Corp 光学補償シート及び液晶表示装置
US6784961B2 (en) 2000-05-31 2004-08-31 Sony Corporation Apparatus and method for displaying image
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
KR20020040996A (ko) * 2000-11-25 2002-05-31 주식회사 현대 디스플레이 테크놀로지 다층구조의 편광 도광판
US20030090012A1 (en) * 2001-09-27 2003-05-15 Allen Richard Charles Methods of making polarization rotators and articles containing the polarization rotators
US6985291B2 (en) * 2001-10-01 2006-01-10 3M Innovative Properties Company Non-inverting transflective assembly
DE60336184D1 (de) * 2002-02-06 2011-04-14 Merck Patent Gmbh Doppelbrechender Film und seine Verwendung
EP1335217B1 (en) * 2002-02-06 2011-03-02 Merck Patent GmbH Birefringent film and its uses
US6919946B2 (en) * 2002-04-16 2005-07-19 3M Innovative Properties Company Compensators for liquid crystal displays and the use and manufacture of the compensators
US7193670B2 (en) * 2002-04-17 2007-03-20 Nitto Denko Corporation Compensator for liquid crystal display with two compensation sheets
EP1376163B1 (en) 2002-06-27 2011-08-17 Merck Patent GmbH Process of preparing films comprising polymerised liquid crystal material
US6874899B2 (en) * 2002-07-12 2005-04-05 Eastman Kodak Company Apparatus and method for irradiating a substrate
US6995823B1 (en) * 2002-07-30 2006-02-07 Rockwell Collins, Inc. Viewing angle for liquid crystal display system and method
US6943930B2 (en) * 2002-09-12 2005-09-13 Eastman Kodak Company Method and system for fabricating optical film using an exposure source and reflecting surface
EP1556732A4 (en) * 2002-10-30 2006-01-11 Colorlink Inc PLATE TILTING COMPENSATORS FOR PROJECTION DISPLAY SYSTEMS
US7327432B2 (en) * 2002-11-02 2008-02-05 Merck Patent Gesellschaft Mit Beschrankter Haftung Optically compensated electro-optical light modulation element with optically isotropic phase
JP2006506679A (ja) * 2002-11-15 2006-02-23 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 光学的異方性体
US6844913B2 (en) * 2003-04-24 2005-01-18 Eastman Kodak Company Optical exposure apparatus for forming an alignment layer
US7075606B2 (en) * 2003-07-29 2006-07-11 Eastman Kodak Company Method for manufacturing an optical compensator on a transitional substrate
KR101067228B1 (ko) * 2003-12-30 2011-09-26 엘지디스플레이 주식회사 보상필름, 보상필름의 제조방법 및 이를 이용한액정표시장치
JP2006119444A (ja) * 2004-10-22 2006-05-11 Fuji Photo Film Co Ltd 位相差補償素子およびそれを用いた液晶装置
US20070141244A1 (en) * 2005-12-19 2007-06-21 Eastman Kodak Company Method of making a polarizer plate
US7732007B2 (en) * 2005-12-19 2010-06-08 Eastman Kodak Company Method of making a polarizer plate
JP2008268372A (ja) * 2007-04-17 2008-11-06 Fujinon Corp 位相差補償素子及びその製造方法
EP2108691A1 (en) 2008-04-11 2009-10-14 Stichting Dutch Polymer Institute Structured films with a controlled tilted molecular orientation and shape using a dichroic photoinitiator.
US11124705B2 (en) 2017-04-20 2021-09-21 Merck Patent Gmbh Light modulation element

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FR2595157B1 (fr) * 1986-02-28 1988-04-29 Commissariat Energie Atomique Cellule a double couche de cristal liquide, utilisant l'effet de birefringence controlee electriquement et procede de fabrication d'un milieu uniaxe d'anisotropie optique negative utilisable dans cette cellule
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Also Published As

Publication number Publication date
EP0840904B1 (en) 2005-08-17
WO1997044702A1 (en) 1997-11-27
KR19990029026A (ko) 1999-04-15
EP0840904A1 (en) 1998-05-13
JPH11509650A (ja) 1999-08-24
KR100508194B1 (ko) 2005-11-16
DE69733987D1 (de) 2005-09-22
MY126383A (en) 2006-09-29
US5978055A (en) 1999-11-02

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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