DE387059T1 - Verfahren zur ausrichtung eines fluessigkristallmediums. - Google Patents

Verfahren zur ausrichtung eines fluessigkristallmediums.

Info

Publication number
DE387059T1
DE387059T1 DE199090302485T DE90302485T DE387059T1 DE 387059 T1 DE387059 T1 DE 387059T1 DE 199090302485 T DE199090302485 T DE 199090302485T DE 90302485 T DE90302485 T DE 90302485T DE 387059 T1 DE387059 T1 DE 387059T1
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal medium
aligning
molecules
absorbing molecules
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.)
Pending
Application number
DE199090302485T
Other languages
English (en)
Inventor
Wayne Michael Newark Delaware 19711 Us Gibbons
Brian Joseph Wilmington Delaware 19809 Us Swetlin
Shao-Tang Hockessin Delaware 19707 Us Sun
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.)
Hercules LLC
Original Assignee
Hercules LLC
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 Hercules LLC filed Critical Hercules LLC
Publication of DE387059T1 publication Critical patent/DE387059T1/de
Pending 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
    • G02F1/137—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
    • G02F1/13725—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 guest-host interaction
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/54—Additives having no specific mesophase characterised by their chemical composition
    • C09K19/56—Aligning agents
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/60—Pleochroic dyes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/60—Pleochroic dyes
    • C09K19/606—Perylene dyes
    • 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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133711—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films
    • 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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
    • G02F1/133788—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation by light irradiation, e.g. linearly polarised light photo-polymerisation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0055—Erasing
    • G11B7/00555—Erasing involving liquid crystal media
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/244—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only
    • G11B7/25—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing liquid crystals
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods
DE199090302485T 1989-03-08 1990-03-08 Verfahren zur ausrichtung eines fluessigkristallmediums. Pending DE387059T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/320,424 US4974941A (en) 1989-03-08 1989-03-08 Process of aligning and realigning liquid crystal media

Publications (1)

Publication Number Publication Date
DE387059T1 true DE387059T1 (de) 1991-04-11

Family

ID=23246375

Family Applications (2)

Application Number Title Priority Date Filing Date
DE199090302485T Pending DE387059T1 (de) 1989-03-08 1990-03-08 Verfahren zur ausrichtung eines fluessigkristallmediums.
DE69032379T Expired - Fee Related DE69032379T2 (de) 1989-03-08 1990-03-08 Verfahren zur Ausrichtung eines Flüssigkristallmediums

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69032379T Expired - Fee Related DE69032379T2 (de) 1989-03-08 1990-03-08 Verfahren zur Ausrichtung eines Flüssigkristallmediums

Country Status (10)

Country Link
US (2) US4974941A (de)
EP (1) EP0387059B1 (de)
JP (1) JP2575224B2 (de)
AT (1) ATE167308T1 (de)
CA (1) CA2011383C (de)
DE (2) DE387059T1 (de)
DK (1) DK0387059T3 (de)
ES (1) ES2116976T3 (de)
FI (1) FI901183A0 (de)
NO (1) NO901075L (de)

Families Citing this family (206)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5465220A (en) * 1992-06-02 1995-11-07 Fujitsu Limited Optical exposure method
US6090508A (en) * 1988-06-07 2000-07-18 Ricoh Company, Ltd. Optically anisotropic recording medium and method of recording and erasing information using the same
US4974941A (en) * 1989-03-08 1990-12-04 Hercules Incorporated Process of aligning and realigning liquid crystal media
US5073294A (en) 1990-03-07 1991-12-17 Hercules Incorporated Process of preparing compositions having multiple oriented mesogens
DE4011116A1 (de) * 1990-04-06 1991-10-10 Nokia Unterhaltungselektronik Verfahren zur bestimmung des anstellwinkels von fluessigkristall-molekuelen einer fluessigkristall-zelle
US5552916A (en) * 1990-09-07 1996-09-03 Displaytech, Inc. Diffractive light modulator
DE59209315D1 (de) * 1991-07-26 1998-06-10 Rolic Ag Flüssigkristall-Zelle
EP0525478B1 (de) * 1991-07-26 1997-06-11 F. Hoffmann-La Roche Ag Flüssigkristallanzeigezelle
DE59209499D1 (de) * 1991-07-26 1998-10-22 Rolic Ag Orientierte Photopolymere und Verfahren zu ihrer Herstellung
DE59205351D1 (de) 1991-12-05 1996-03-28 Hoffmann La Roche Mikromechanisches Verfahren zur Strukturierung einer Polymer-Orientierungsschicht
DE4206089A1 (de) * 1992-02-27 1993-09-02 Consortium Elektrochem Ind Optische elemente auf der basis fluessigkristalliner substanzen und ein verfahren zu ihrer herstellung
USH1911H (en) * 1992-07-01 2000-11-07 The United States Of America As Represented By The Secretary Of The Air Force Curing optical material in a plane optical resonant cavity
US5629056A (en) * 1992-09-01 1997-05-13 Fujitsu Limited Liquid crystal display panel and process for producing the same
US6160597A (en) 1993-02-17 2000-12-12 Rolic Ag Optical component and method of manufacture
EP0611981B1 (de) * 1993-02-17 1997-06-11 F. Hoffmann-La Roche Ag Optisches Bauelement
EP0611786B1 (de) * 1993-02-17 1999-04-14 Rolic AG Orientierungsschicht für Flüssigkristalle
US5313320A (en) * 1993-03-18 1994-05-17 California Institute Of Technology Method for aligning side-group liquid-crystalline polymers
US5530573A (en) * 1993-05-27 1996-06-25 Sharp Kabushiki Kaisha Multiple domain liquid crystal display having a cell thickness divided by helical pitch equal to 1/8 or less
JP2693368B2 (ja) * 1993-06-29 1997-12-24 スタンレー電気株式会社 液晶表示素子とその製造方法
US5455755A (en) * 1993-08-02 1995-10-03 Bandy; Frank Light display apparatus
WO1995018989A2 (en) * 1994-01-10 1995-07-13 Honeywell Inc. Method of fabricating multi-domain, liquid crystal displays
EP0689084B1 (de) 1994-06-24 2003-06-04 Rolic AG Optisches Bauelement aus Schichten vernetzter flüssigkristalliner Monomere und Verfahren zu seiner Herstellung
DE59509361D1 (de) 1994-06-24 2001-08-02 Rolic Ag Zug Optisches Bauelement
US6201087B1 (en) 1994-09-29 2001-03-13 Rolic Ag Coumarin and quinolinone derivatives for the production of orienting layers for liquid crystals
US5552915A (en) * 1994-10-19 1996-09-03 The Penn State Research Foundation Liquid crystal non-linear, photorefractive electro-optical storage device having a liquid crystal film including dopant species of C60 or C70
US5578351A (en) * 1995-01-20 1996-11-26 Geo-Centers, Inc. Liquid crystal composition and alignment layer
US5846452A (en) * 1995-04-06 1998-12-08 Alliant Techsystems Inc. Liquid crystal optical storage medium with gray scale
JPH08328005A (ja) * 1995-05-26 1996-12-13 Hitachi Chem Co Ltd 液晶配向膜、液晶配向膜の処理方法、液晶挟持基板、液晶表示素子、液晶表示素子の製造方法及び液晶配向膜用材料
EP0753785B1 (de) * 1995-07-11 2016-05-11 Rolic AG Übertragung von Polarisationsmustern auf polarisationsempfindliche Photoschichten
EP0756193B1 (de) 1995-07-28 2016-02-17 Rolic AG Verfahren zur Erzeugung von Kippwinkeln in photoorientierten Polymernetzwerkschichten
US6107427A (en) 1995-09-15 2000-08-22 Rolic Ag Cross-linkable, photoactive polymer materials
US5903330A (en) * 1995-10-31 1999-05-11 Rolic Ag Optical component with plural orientation layers on the same substrate wherein the surfaces of the orientation layers have different patterns and direction
US5731404A (en) * 1995-11-01 1998-03-24 E. I. Du Pont De Nemours And Company Polyimide film from pyromellitic dianhydride and a bis(4-aminophenoxy) aromatic compound as an alignment layer for liquid crystal displays
KR100208970B1 (ko) 1995-12-29 1999-07-15 구자홍 액정셀 및 그의 제조방법
KR0182876B1 (ko) 1996-01-09 1999-05-01 구자홍 액정셀의 프리틸트방향 제어방법
US5817743A (en) * 1996-03-29 1998-10-06 Alliant Techsystems Inc. Process and materials for inducing pre-tilt in liquid crystals and liquid crystal displays
US5929201A (en) * 1996-03-29 1999-07-27 Elsicon, Inc. Fluorinated amine products
US5731405A (en) * 1996-03-29 1998-03-24 Alliant Techsystems Inc. Process and materials for inducing pre-tilt in liquid crystals and liquid crystal displays
US5807498A (en) * 1996-03-29 1998-09-15 Alliant Techsystems Inc. Process and materials for aligning liquid crystals and liquid crystal optical elements
US5770826A (en) * 1996-05-10 1998-06-23 International Business Machines Corporation Atomic beam alignment of liquid crystals
KR100247137B1 (ko) * 1996-07-29 2000-03-15 구본준 멀티도메인 액정셀의 제조방법
DE59707681D1 (de) * 1996-10-28 2002-08-14 Rolic Ag Zug Vernetzbare, photoaktive Silanderivate
US6191836B1 (en) 1996-11-07 2001-02-20 Lg Philips Lcd, Co., Ltd. Method for fabricating a liquid crystal cell
KR100191352B1 (ko) * 1996-12-05 1999-06-15 손욱 액정표시장치
DE59807348D1 (de) * 1997-02-05 2003-04-10 Rolic Ag Zug Photovernetzbare Silanderivate
JP4201862B2 (ja) * 1997-02-27 2008-12-24 シャープ株式会社 液晶表示装置
US6043337A (en) * 1997-05-20 2000-03-28 Elsicon, Inc. Polarizable amines and polyimides for optical alignment of liquid crystals
US6084057A (en) * 1997-05-20 2000-07-04 Elsicon, Inc. Polarizable amines and polyimides for optical alignment of liquid crystals
US6292296B1 (en) 1997-05-28 2001-09-18 Lg. Philips Lcd Co., Ltd. Large scale polarizer and polarizer system employing it
TW472024B (en) 1997-06-18 2002-01-11 Corning Corp A method of positioning a broken fiber for threading
US6055103A (en) * 1997-06-28 2000-04-25 Sharp Kabushiki Kaisha Passive polarisation modulating optical element and method of making such an element
KR100254857B1 (ko) * 1997-06-30 2000-05-01 김영환 고분자박막 배향방법 및 이를 이용한 액정배향방법
GB9713981D0 (en) * 1997-07-03 1997-09-10 Sharp Kk Optical device
US6307609B1 (en) 1997-08-05 2001-10-23 Wayne M. Gibbons Polarized light exposure systems for aligning liquid crystals
US6061138A (en) 1997-08-05 2000-05-09 Elsicon, Inc. Optical exposure systems and processes for alignment of liquid crystals
US6124970A (en) * 1997-10-20 2000-09-26 Latents Image Technology Ltd. Polymer materials with latent images visible in polarized light and methods for their production
JP4004604B2 (ja) * 1997-11-07 2007-11-07 國宏 市村 光応答素子
US6940801B1 (en) * 1997-11-10 2005-09-06 Fuji Xerox Co., Ltd. Optical recording medium, optical recording and reproducing method and apparatus
KR100259258B1 (ko) 1997-11-21 2000-06-15 구본준 액정표시소자
US6124907A (en) * 1998-04-24 2000-09-26 Ois Optical Imaging Systems, Inc. Liquid crystal display with internal polarizer and method of making same
US6153272A (en) * 1998-05-18 2000-11-28 University Of Massachusetts Lowell Liquid crystal alignment by covalently bound anisotropes
US5982464A (en) * 1998-12-16 1999-11-09 Technoloogy Resource International Corporation Multi-twist color liquid crystal display
US6103322A (en) * 1998-12-23 2000-08-15 Elsicon Inc. Materials for inducing alignment of liquid crystals and liquid crystal optical elements
US7005165B2 (en) 1998-12-23 2006-02-28 Elsicon, Inc. Photosensitive polyimides for optical alignment of liquid crystals
US6991834B1 (en) 1998-12-23 2006-01-31 Elsicon, Inc. Materials for inducing alignment of liquid crystals and liquid crystal optical elements
US6103278A (en) * 1999-01-12 2000-08-15 Lluch; Alex Lenticular lollipop
GB9902402D0 (en) * 1999-02-03 1999-03-24 Rolic Ag Method of imparting preferred alignment, and liquid crystal device elements incorporating a preferred alignment
KR100301853B1 (ko) 1999-03-25 2001-09-26 구본준, 론 위라하디락사 액정표시소자용 배향막
KR100357214B1 (ko) 1999-04-21 2002-10-18 엘지.필립스 엘시디 주식회사 액정표시소자
US7084087B2 (en) * 1999-09-07 2006-08-01 Abb Lummus Global Inc. Zeolite composite, method for making and catalytic application thereof
KR100475107B1 (ko) 1999-10-14 2005-03-09 엘지.필립스 엘시디 주식회사 멀티도메인 액정셀의 제조방법
KR100843639B1 (ko) 1999-10-19 2008-07-07 롤리크 아게 위상 구조화 중합체 필름 또는 피막의 제조방법, 당해 방법으로부터 제조된 필름 또는 피막, 및 당해 필름 또는 피막을 포함하는 광학 제품
US6194039B1 (en) 1999-10-22 2001-02-27 Elsicon, Inc. Materials for inducing alignment in liquid crystals and liquid crystal displays
JP2001133630A (ja) 1999-11-04 2001-05-18 Fuji Photo Film Co Ltd 異方性膜及び液晶表示素子
GB0017312D0 (en) 2000-07-15 2000-08-30 Secr Defence Bistable liquid crystal devices
US6927823B1 (en) 2000-09-07 2005-08-09 Kent State University Method for alignment of liquid crystals using irradiated liquid crystal films
KR100595298B1 (ko) * 2000-09-23 2006-07-03 엘지.필립스 엘시디 주식회사 Ｈｔｎ모드 액정 디스플레이 장치
KR100673265B1 (ko) * 2000-10-04 2007-01-22 엘지.필립스 엘시디 주식회사 액정표시장치
CN1180411C (zh) * 2000-10-18 2004-12-15 索尼株式会社 光记录介质和光记录方法
KR100595300B1 (ko) 2000-10-28 2006-07-03 엘지.필립스 엘시디 주식회사 광배향성 물질 및 이를 이용한 액정표시소자
KR100565739B1 (ko) 2000-10-28 2006-03-29 엘지.필립스 엘시디 주식회사 광배향성 물질 및 이를 이용한 액정표시소자
US6582776B2 (en) 2000-11-24 2003-06-24 Hong Kong University Of Science And Technology Method of manufacturing photo-alignment layer
KR100685944B1 (ko) 2000-12-05 2007-02-23 엘지.필립스 엘시디 주식회사 광배향성 물질 및 이를 이용한 액정표시소자
TW588198B (en) * 2001-01-12 2004-05-21 Vrex Inc A twisted nematic micropolarizer and its method of manufacturing
US6573963B2 (en) 2001-02-22 2003-06-03 3M Innovativeproperties Company Cholesteric liquid crystal optical bodies and methods of manufacture
US6917399B2 (en) 2001-02-22 2005-07-12 3M Innovative Properties Company Optical bodies containing cholesteric liquid crystal material and methods of manufacture
JP3401500B2 (ja) * 2001-04-10 2003-04-28 科学技術振興事業団 光誘起スイッチング液晶デバイス
KR100628261B1 (ko) 2001-04-25 2006-09-27 엘지.필립스 엘시디 주식회사 폴리페닐렌프탈아미드계 물질로 이루어진 배향막을 구비한액정표시소자 및 그 제조방법
JP4257422B2 (ja) * 2001-09-14 2009-04-22 独立行政法人産業技術総合研究所 分子配向制御方法及び分子配向制御装置
US6876427B2 (en) 2001-09-21 2005-04-05 3M Innovative Properties Company Cholesteric liquid crystal optical bodies and methods of manufacture and use
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
US7061561B2 (en) * 2002-01-07 2006-06-13 Moxtek, Inc. System for creating a patterned polarization compensator
AU2003218476A1 (en) 2002-05-31 2003-12-19 Elsicon, Inc. Hybrid polymer materials for liquid crystal alignment layers
AUPS301902A0 (en) * 2002-06-18 2002-07-11 Securency Pty Ltd Polarising liquid crystal device for security documents
CA2489777A1 (en) * 2002-06-19 2003-12-31 Koninklijke Philips Electronics N.V. Multi-layer optical storage using pre-orientation in a glass matrix
US6874899B2 (en) * 2002-07-12 2005-04-05 Eastman Kodak Company Apparatus and method for irradiating a substrate
JP4139892B2 (ja) * 2002-08-02 2008-08-27 独立行政法人産業技術総合研究所 光誘起表面レリーフに基づく情報記録方法
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
US6751003B2 (en) * 2002-09-12 2004-06-15 Eastman Kodak Company Apparatus and method for selectively exposing photosensitive materials using a reflective light modulator
US7068344B2 (en) 2003-02-24 2006-06-27 3M Innovative Properties Company Cholesteric liquid crystal optical bodies and methods of manufacture and use
US6913708B2 (en) * 2003-02-24 2005-07-05 3M Innovative Properties Company Cholesteric liquid crystal drying process and solvent
US7029729B2 (en) * 2003-02-24 2006-04-18 3M Innovative Properties Company Cholesteric liquid crystal additives
US6844913B2 (en) * 2003-04-24 2005-01-18 Eastman Kodak Company Optical exposure apparatus for forming an alignment layer
US7632540B2 (en) 2003-07-01 2009-12-15 Transitions Optical, Inc. Alignment facilities for optical dyes
US7342112B2 (en) 2003-07-01 2008-03-11 Ppg Industries Ohio, Inc. Photochromic compounds
US8698117B2 (en) 2003-07-01 2014-04-15 Transitions Optical, Inc. Indeno-fused ring compounds
US8518546B2 (en) * 2003-07-01 2013-08-27 Transitions Optical, Inc. Photochromic compounds and compositions
US8582192B2 (en) 2003-07-01 2013-11-12 Transitions Optical, Inc. Polarizing photochromic articles
US20110140056A1 (en) * 2003-07-01 2011-06-16 Transitions Optical, Inc. Indeno-fused ring compounds
US8211338B2 (en) 2003-07-01 2012-07-03 Transitions Optical, Inc Photochromic compounds
US8089678B2 (en) 2003-07-01 2012-01-03 Transitions Optical, Inc Clear to circular polarizing photochromic devices and methods of making the same
US9096014B2 (en) 2003-07-01 2015-08-04 Transitions Optical, Inc. Oriented polymeric sheets exhibiting dichroism and articles containing the same
US8545984B2 (en) * 2003-07-01 2013-10-01 Transitions Optical, Inc. Photochromic compounds and compositions
US8545015B2 (en) 2003-07-01 2013-10-01 Transitions Optical, Inc. Polarizing photochromic articles
US7978391B2 (en) 2004-05-17 2011-07-12 Transitions Optical, Inc. Polarizing, photochromic devices and methods of making the same
US7256921B2 (en) 2003-07-01 2007-08-14 Transitions Optical, Inc. Polarizing, photochromic devices and methods of making the same
US7244627B2 (en) * 2003-08-25 2007-07-17 Lg.Philips Lcd Co., Ltd. Method for fabricating liquid crystal display device
JP4088688B2 (ja) * 2003-08-27 2008-05-21 独立行政法人産業技術総合研究所 分子性材料の均一配向膜作製方法及び該方法により得られる素子
US7160586B2 (en) * 2003-08-29 2007-01-09 3M Innovative Properties Company Cholesteric liquid crystal copolymers and additives
JP4694182B2 (ja) * 2003-11-20 2011-06-08 香港科技大学 光配向膜用液晶プレチルト角付与剤、光配向膜用組成物、及び光配向膜の製造方法
US7097303B2 (en) * 2004-01-14 2006-08-29 Ppg Industries Ohio, Inc. Polarizing devices and methods of making the same
GB2411735A (en) * 2004-03-06 2005-09-07 Sharp Kk Control of liquid crystal alignment in an optical device
US20050266175A1 (en) * 2004-05-27 2005-12-01 Yong Hsu Retardation coating
US7510741B2 (en) * 2004-06-01 2009-03-31 3M Innovative Properties Company Method of making multilayer cholesteric liquid crystal optical bodies
US7413317B2 (en) * 2004-06-02 2008-08-19 3M Innovative Properties Company Polarized UV exposure system
EP1816509A4 (de) 2004-10-19 2009-10-21 Sharp Kk Flüssigkristallanzeigeeinrichtung und elektronische einrichtung damit
JP4603387B2 (ja) * 2005-02-22 2010-12-22 大日本印刷株式会社 液晶表示装置用光学素子の製造装置
US20060215095A1 (en) * 2005-03-26 2006-09-28 Qin Liu Laser-writing alignment marks on alignment layer to align liquid crystals
US20070003709A1 (en) * 2005-06-29 2007-01-04 Nano Loa, Inc. Liquid crystal display device
US20070002267A1 (en) * 2005-06-29 2007-01-04 Nano Loa, Inc. Liquid crystal display device
US20070279541A1 (en) * 2005-06-29 2007-12-06 Nano Loa, Inc. Method of driving liquid crystal display device
US7439000B2 (en) * 2005-10-25 2008-10-21 3M Innovative Properties Company High clarity cholesteric liquid crystal films
US7652736B2 (en) * 2005-10-25 2010-01-26 3M Innovative Properties Company Infrared light reflecting film
KR100822499B1 (ko) * 2005-12-01 2008-04-16 주식회사 엘지화학 신규한 폴리이미드 및 이의 제조방법
KR100759189B1 (ko) * 2005-12-01 2007-09-14 주식회사 엘지화학 액정 배향막의 제조방법, 이에 의해 제조된 액정 배향막,및 이를 포함하는 액정 디스플레이
CN100465726C (zh) * 2006-03-01 2009-03-04 财团法人工业技术研究院 反射式液晶显示面板
EP2067064B1 (de) 2006-09-13 2014-06-11 Rolic AG Volumenfotoausrichtungsretardierer
US7906214B2 (en) 2007-01-26 2011-03-15 Transitions Optical, Inc. Optical elements comprising compatiblizing coatings and methods of making the same
US8643822B2 (en) * 2007-07-03 2014-02-04 Jds Uniphase Corporation Non-etched flat polarization-selective diffractive optical elements
JP5116843B2 (ja) 2008-04-25 2013-01-09 シャープ株式会社 液晶表示装置
TWI380098B (en) * 2008-10-17 2012-12-21 Au Optronics Corp Method of forming a display panel
US8248696B2 (en) 2009-06-25 2012-08-21 Moxtek, Inc. Nano fractal diffuser
DE102009060582A1 (de) * 2009-12-23 2011-06-30 Seereal Technologies S.A. Beleuchtungsvorrichtung mit einer Filtereinrichtung
US9557456B2 (en) 2010-01-29 2017-01-31 The United States Of America As Represented By The Secretary Of The Army Broadband optics for manipulating light beams and images
US11366254B2 (en) 2010-01-29 2022-06-21 Beam Engineering For Advanced Measurements Co. High-efficiency wide-angle beam steering system
US10197715B1 (en) 2013-03-15 2019-02-05 Beam Engineering For Advanced Measurements Co. Methods of diffractive lens and mirror fabrication
US9983479B2 (en) 2010-04-21 2018-05-29 Beam Engineering For Advanced Measurements Co. Fabrication of high efficiency, high quality, large area diffractive waveplates and arrays
US10114239B2 (en) 2010-04-21 2018-10-30 Beam Engineering For Advanced Measurements Co. Waveplate lenses and methods for their fabrication
US20110262844A1 (en) 2010-04-21 2011-10-27 Beam Engineering For Advanced Measurement Co. Fabrication of high efficiency, high quality, large area diffractive waveplates and arrays
JP5458391B2 (ja) * 2010-08-03 2014-04-02 株式会社ブイ・テクノロジー 露光装置
US8913321B2 (en) 2010-09-21 2014-12-16 Moxtek, Inc. Fine pitch grid polarizer
US8611007B2 (en) 2010-09-21 2013-12-17 Moxtek, Inc. Fine pitch wire grid polarizer
US8913320B2 (en) 2011-05-17 2014-12-16 Moxtek, Inc. Wire grid polarizer with bordered sections
US8873144B2 (en) 2011-05-17 2014-10-28 Moxtek, Inc. Wire grid polarizer with multiple functionality sections
US8922890B2 (en) 2012-03-21 2014-12-30 Moxtek, Inc. Polarizer edge rib modification
US10107945B2 (en) 2013-03-01 2018-10-23 Beam Engineering For Advanced Measurements Co. Vector vortex waveplates
US10185182B2 (en) * 2013-03-03 2019-01-22 Beam Engineering For Advanced Measurements Co. Mechanical rubbing method for fabricating cycloidal diffractive waveplates
KR101976864B1 (ko) 2013-08-22 2019-05-09 전북대학교산학협력단 액정 표시 소자의 제조방법 및 이를 이용하여 제조된 액정 표시 소자
US9354374B2 (en) 2013-10-24 2016-05-31 Moxtek, Inc. Polarizer with wire pair over rib
JP2017529128A (ja) 2014-04-16 2017-10-05 ビーム エンジニアリング フォー アドバンスド メジャーメンツ カンパニー 回折波長板レンズを用いてヒトの視力を矯正する方法及び装置
KR102021386B1 (ko) * 2014-10-01 2019-09-16 디아이씨 가부시끼가이샤 적층체, 및 그것을 사용한 광학 필름 또는 액정 배향막
US10613392B2 (en) 2014-12-23 2020-04-07 Consiglio Nazionale Delle Ricerche—Cnr Multiple alignment method in liquid crystalline medium
JP2016139121A (ja) * 2015-01-22 2016-08-04 Jsr株式会社 液晶配向膜の製造方法及び液晶素子の製造方法
CN104777671B (zh) * 2015-03-31 2018-09-25 深超光电（深圳）有限公司 液晶显示面板及其制造方法
US9976911B1 (en) 2015-06-30 2018-05-22 Beam Engineering For Advanced Measurements Co. Full characterization wavefront sensor
US10191296B1 (en) 2015-06-30 2019-01-29 Beam Engineering For Advanced Measurements Co. Laser pointer with reduced risk of eye injury
CN105093660B (zh) * 2015-09-08 2019-04-02 深圳市华星光电技术有限公司 偏光与配向功能整合膜的制备方法及液晶显示面板
EP3369034B1 (de) 2015-10-26 2023-07-05 RealD Spark, LLC Intelligentes datenschutzsystem, vorrichtung und verfahren dafür
US10436957B2 (en) 2015-10-27 2019-10-08 Beam Engineering For Advanced Measurements Co. Broadband imaging with diffractive waveplate coated mirrors and diffractive waveplate objective lens
WO2017200950A1 (en) 2016-05-19 2017-11-23 Reald Spark, Llc Wide angle imaging directional backlights
GB201608900D0 (en) 2016-05-20 2016-07-06 Barco Nv Selective projection display screen
TWI627481B (zh) 2016-07-27 2018-06-21 南韓商Ｌｇ化學股份有限公司 透光率可變的薄膜、其製造方法及使用
US10423045B2 (en) 2016-11-14 2019-09-24 Beam Engineering For Advanced Measurements Co. Electro-optical diffractive waveplate beam shaping system
US10126575B1 (en) 2017-05-08 2018-11-13 Reald Spark, Llc Optical stack for privacy display
WO2018208619A1 (en) 2017-05-08 2018-11-15 Reald Spark, Llc Optical stack for directional display
US10274805B2 (en) 2017-06-13 2019-04-30 Beam Engineering For Advanced Measurements Co. Polarization-independent switchable lens system
TW201921060A (zh) 2017-09-15 2019-06-01 美商瑞爾Ｄ斯帕克有限責任公司 用於可切換定向顯示器的光學堆疊結構
US10948648B2 (en) 2017-09-29 2021-03-16 Reald Spark, Llc Backlights having stacked waveguide and optical components with different coefficients of friction
US10866455B2 (en) 2017-10-19 2020-12-15 Ppg Industries Ohio, Inc. Display devices including photochromic-dichroic compounds and dichroic compounds
EP3707554B1 (de) 2017-11-06 2023-09-13 RealD Spark, LLC Privatsphärenanzeigevorrichtung
CN115718382A (zh) 2018-01-25 2023-02-28 瑞尔D斯帕克有限责任公司 用于防窥显示装置的反射式光学堆叠物
WO2019147771A1 (en) 2018-01-25 2019-08-01 Reald Spark, Llc Touch screen for privacy display
US11175441B1 (en) 2018-03-05 2021-11-16 Beam Engineering For Advanced Measurements Co. Polarization-independent diffractive optical structures
KR20200141459A (ko) 2018-03-22 2020-12-18 리얼디 스파크, 엘엘씨 지향성 백라이트용 광학 도파관
WO2020005748A1 (en) 2018-06-29 2020-01-02 Reald Spark, Llc Optical stack for privacy display
US11073735B2 (en) 2018-07-18 2021-07-27 Reald Spark, Llc Optical stack for switchable directional display
US10983262B2 (en) 2018-09-20 2021-04-20 Hong Kong Applied Science and Technology Research Institute Company Limited Rotational geometric phase hologram with application for fabricating geometric phase optical element
WO2020072643A1 (en) 2018-10-03 2020-04-09 Reald Spark, Llc Privacy display control apparatus
JP2022504376A (ja) 2018-11-07 2022-01-13 リアルディー スパーク エルエルシー 指向性ディスプレイ装置
US11287677B2 (en) 2019-01-07 2022-03-29 Reald Spark, Llc Optical stack for privacy display
WO2020167680A1 (en) 2019-02-12 2020-08-20 Reald Spark, Llc Diffuser for privacy display
TW202102883A (zh) 2019-07-02 2021-01-16 美商瑞爾Ｄ斯帕克有限責任公司 定向顯示設備
JP2022543020A (ja) 2019-08-02 2022-10-07 リアルディー スパーク エルエルシー プライバシーディスプレイ用光学スタック
US11294240B2 (en) 2019-08-10 2022-04-05 Beam Engineering For Advanced Measurements Co. Diffractive waveplate devices that operate over a wide temperature range
CN114730549A (zh) 2019-10-02 2022-07-08 瑞尔D斯帕克有限责任公司 隐私显示设备
US11099448B2 (en) 2019-11-13 2021-08-24 Reald Spark, Llc Off-axis display device
EP4073560A4 (de) 2019-12-10 2024-02-21 Reald Spark Llc Reflexionsteuerung einer anzeigevorrichtung
EP4078254A4 (de) 2019-12-18 2023-11-01 RealD Spark, LLC Steuerung von umgebungslicht für eine sichtschutzanzeige
WO2021222606A1 (en) 2020-04-30 2021-11-04 Reald Spark, Llc Directional display apparatus
US11506939B2 (en) 2020-04-30 2022-11-22 Reald Spark, Llc Directional display apparatus
EP4143043A1 (de) 2020-04-30 2023-03-08 RealD Spark, LLC Richtungsanzeigegerät
WO2022026536A1 (en) 2020-07-29 2022-02-03 Reald Spark, Llc Backlight for switchable directional display
TW202204818A (zh) 2020-07-29 2022-02-01 美商瑞爾Ｄ斯帕克有限責任公司 光瞳照明裝置
US11892717B2 (en) 2021-09-30 2024-02-06 Reald Spark, Llc Marks for privacy display
US11892718B2 (en) 2022-04-07 2024-02-06 Reald Spark, Llc Directional display apparatus

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3836243A (en) * 1972-06-27 1974-09-17 Bell Telephone Labor Inc Liquid crystal display apparatus
FR2275087A1 (fr) * 1974-06-14 1976-01-09 Thomson Csf Dispositif de reproduction d'images en noir et blanc utilisant un materiau presentant une phase smectique et systeme de teletransmission et telereprographie mettant en oeuvre ce dispositif
US3999838A (en) * 1975-06-05 1976-12-28 International Business Machines Corporation Beam addressed liquid crystal cells
JPS5461495A (en) * 1977-10-25 1979-05-17 Nec Corp Gas laser tube
JPS54153053A (en) * 1978-05-22 1979-12-01 Nec Corp Liquid crystal cell and driving method thereof
JPS5518059A (en) * 1978-07-25 1980-02-07 Nec Corp Linear polarization gas laser tube
JPS5588027A (en) * 1978-12-27 1980-07-03 Masanobu Wada Positive type guest-host type liquid crystal display element
US4354740A (en) * 1980-05-23 1982-10-19 General Electric Company Surface alignment process for liquid crystal displays
US4472027A (en) * 1980-12-25 1984-09-18 Canon Kabushiki Kaisha Method for the orientation of liquid crystal and liquid crystal display device
US4477151A (en) * 1981-12-28 1984-10-16 Itt Industries, Inc. Smectic liquid crystal cell with heat pulse and laser
JPS5929225A (ja) * 1982-08-11 1984-02-16 Matsushita Electric Ind Co Ltd 液晶表示パネルのカラ−フイルタ−製造方法
JPS59197485A (ja) * 1983-04-26 1984-11-09 Sony Corp 液晶表示装置
JPS60111224A (ja) * 1983-11-21 1985-06-17 Canon Inc 液晶素子
JPS60217339A (ja) * 1984-04-13 1985-10-30 Matsushita Electric Ind Co Ltd 液晶表示パネルおよびその製造方法
GB2161951B (en) * 1984-07-17 1988-01-20 Stc Plc Laser addressed smectic displays
JPS61272719A (ja) * 1985-05-27 1986-12-03 Hosiden Electronics Co Ltd 強誘電性液晶セル及びその製造方法
US4796980A (en) * 1986-04-02 1989-01-10 Canon Kabushiki Kaisha Ferroelectric liquid crystal optical modulation device with regions within pixels to initiate nucleation and inversion
GB8608276D0 (en) * 1986-04-04 1986-05-08 British Telecomm Optical devices
GB8614673D0 (en) * 1986-06-17 1986-07-23 Secr Defence Alkoxyphthalocyanines
US4775226A (en) * 1986-06-30 1988-10-04 General Motors Corporation Method to create memory in a dispersed smectic system
CA1285643C (en) * 1986-10-06 1991-07-02 Christopher Simon Winter Optical switching devices
JP2512446B2 (ja) * 1986-10-15 1996-07-03 重夫 田附 光学式情報記録方法
US4818070A (en) * 1987-01-22 1989-04-04 Asahi Glass Company Ltd. Liquid crystal optical device using U.V.-cured polymer dispersions and process for its production
JPH0261614A (ja) * 1988-08-29 1990-03-01 Mitsubishi Rayon Co Ltd 液晶素子
US4974941A (en) * 1989-03-08 1990-12-04 Hercules Incorporated Process of aligning and realigning liquid crystal media

Also Published As

Publication number Publication date
ATE167308T1 (de) 1998-06-15
CA2011383C (en) 2000-04-04
NO901075D0 (no) 1990-03-07
EP0387059B1 (de) 1998-06-10
ES2116976T3 (es) 1998-08-01
EP0387059A3 (de) 1992-04-08
CA2011383A1 (en) 1990-09-08
FI901183A0 (fi) 1990-03-08
NO901075L (no) 1990-09-10
DE69032379D1 (de) 1998-07-16
EP0387059A2 (de) 1990-09-12
JPH02277025A (ja) 1990-11-13
DK0387059T3 (da) 1999-03-29
US4974941A (en) 1990-12-04
US5032009A (en) 1991-07-16
DE69032379T2 (de) 1998-10-08
JP2575224B2 (ja) 1997-01-22

Similar Documents

Publication Publication Date Title
ATE167308T1 (de) Verfahren zur ausrichtung eines flüssigkristallmediums
WO1997037273A3 (en) Process and materials for inducing pre-tilt in liquid crystals and liquid crystal displays
KR910016903A (ko) 다중 배향성 메소겐을 갖는 조성물의 제조방법 및 다중 배향성으로 배열된 액정 중합체 필름과 섬유
KR19980024518A (ko) 액정표시소자의 배향막 광 배향용 편광광 조사장치
Kawatsuki et al. A photoinduced birefringent film with a high orientational order obtained from a novel polymer liquid crystal
US20060193998A1 (en) Polymerised liquid crystal film with retardation or orientation pattern
EP0350382A3 (de) Anzeigevorrichtung mit einem homöotropen Flüssigkristall
WO1999008148A3 (en) Optical exposure systems and processes for alignment of liquid crystals
BR9002481A (pt) Processo para registro de sinais em um portador de registros,processo de medicao,aparelho para registro para gravacao,dispositivo de medida e portador de registros
KR970076010A (ko) 배향막으로서 광편광기억막을 이용한 액정표시소자의 제조방법
Messier Studies of oriented langmuir3b̄lodgett multilayers by infrared linear dichroism
CA2029411A1 (en) Connecting method between waveguide substrate and optical fiber
ATE160884T1 (de) Polarisationsempfindlicher strahlteiler, methode zur herstellung eines solchen und magneto- optische abtastvorrichtung mit einem solchen strahlteiler
O'Konski et al. New Electro‐Optic Effect: Color Change Produced by an Electric Field
JPS6431692A (en) Optical record medium
SU972461A1 (ru) Способ управлени пол ризацией оптического излучени
JPS6435418A (en) Method for evaluating liquid crystal orientational capacity of oriented film
KR960032043A (ko) 유전율 이방성이 음이고 카이랄리티를 가지는 액정 혼합물을 이용한 액정 표시 장치
KR970048791A (ko) 광기능성 고분자 액정배향막의 분자배열 방법
ATE133273T1 (de) Ferroelektrische flüssigkristallvorrichtung
JPS5710105A (en) Polarization cancelling element
KR0168882B1 (ko) 영구적인 고분자 그레이팅 제조방법
Chen et al. Surface enhancement of the second harmonic generation on the GaAs‐Al interface by the s‐polarized fundamental wave
Schoondorp et al. Langmuir-Blodgett films of non-linear optical dyes with chiral centers in matrices of amylose esters
Lu et al. Laser induced periodic structure on lecithin-doped polyimide film surface and its ability to align liquid crystal molecules