HK1000830A1 - Optically anisotropic material process for producing it and retardation plate and liquid crystal display device using same - Google Patents

Optically anisotropic material process for producing it and retardation plate and liquid crystal display device using same

Info

Publication number
HK1000830A1
HK1000830A1 HK97102418A HK97102418A HK1000830A1 HK 1000830 A1 HK1000830 A1 HK 1000830A1 HK 97102418 A HK97102418 A HK 97102418A HK 97102418 A HK97102418 A HK 97102418A HK 1000830 A1 HK1000830 A1 HK 1000830A1
Authority
HK
Hong Kong
Prior art keywords
producing
liquid crystal
display device
crystal display
same
Prior art date
Application number
HK97102418A
Other languages
English (en)
Inventor
Toshihiro Ohnishi
Takanobu Noguchi
Masato Kuwabara
Koji Higashi
Makoto Namioka
Akiko Shimizu
Original Assignee
Sumitomo Chemical Co
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 JP17806493A external-priority patent/JP3310403B2/ja
Application filed by Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of HK1000830A1 publication Critical patent/HK1000830A1/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • 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
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/38—Polymers
    • C09K19/3833—Polymers with mesogenic groups in the side chain
    • C09K19/3842—Polyvinyl derivatives
    • C09K19/3852—Poly(meth)acrylate derivatives
    • 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
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/40—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen or sulfur, e.g. silicon, metals
    • C09K19/406—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen or sulfur, e.g. silicon, metals containing silicon
    • C09K19/408—Polysiloxanes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
    • G02B5/305—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
    • 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
    • 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
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/03—Viewing layer characterised by chemical composition
    • C09K2323/031—Polarizer or dye
HK97102418A 1993-03-25 1997-12-13 Optically anisotropic material process for producing it and retardation plate and liquid crystal display device using same HK1000830A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP6664093 1993-03-25
JP17806493A JP3310403B2 (ja) 1993-07-19 1993-07-19 配向液晶重合体フィルムとその製造方法、位相差板および液晶表示装置
JP19937893 1993-08-11

Publications (1)

Publication Number Publication Date
HK1000830A1 true HK1000830A1 (en) 1998-05-01

Family

ID=27299199

Family Applications (1)

Application Number Title Priority Date Filing Date
HK97102418A HK1000830A1 (en) 1993-03-25 1997-12-13 Optically anisotropic material process for producing it and retardation plate and liquid crystal display device using same

Country Status (7)

Country Link
US (2) US5693253A (xx)
EP (1) EP0617111B1 (xx)
KR (1) KR100312883B1 (xx)
CA (1) CA2119484A1 (xx)
DE (1) DE69405620T2 (xx)
HK (1) HK1000830A1 (xx)
SG (1) SG85050A1 (xx)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69419120T2 (de) * 1993-12-24 1999-10-28 Dainippon Ink & Chemicals Polymerisierbare Flüssigkristallzusammensetzung und optisch anisotroper Film, der eine solche Zusammensetzung enthält
TW289769B (xx) * 1994-04-22 1996-11-01 Sumitomo Chemical Co
DE69514745T2 (de) * 1994-09-26 2000-09-07 Sumitomo Chemical Co Optisch anisotroper Film
JP3592383B2 (ja) * 1994-10-18 2004-11-24 呉羽化学工業株式会社 高分子製光学的ローパスフィルター、その複合体およびその製造方法並びに複合光学フィルター
TW327208B (en) * 1994-11-10 1998-02-21 Sumitomo Chemical Co Optically anisotropic film and process for producing the same and liquid crystal display device
GB2314331B (en) * 1995-04-07 1999-05-26 Secr Defence Polysiloxanes
GB9507316D0 (en) * 1995-04-07 1995-05-31 Secr Defence Polysiloxanes
DE69613001T2 (de) * 1995-12-22 2001-11-08 Dejima Tech Bv Temperatur-angepasste verzögerungsschicht
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
JPH11133412A (ja) * 1997-10-29 1999-05-21 Nitto Denko Corp 液晶素子、光学素子及び偏光素子
JPH11211914A (ja) * 1998-01-21 1999-08-06 Sumitomo Chem Co Ltd 位相差フィルム
JP2000044797A (ja) * 1998-04-06 2000-02-15 Kuraray Co Ltd 液晶ポリマ―フィルムと積層体及びそれらの製造方法並びに多層実装回路基板
DE19833258C1 (de) * 1998-07-23 1999-10-28 Consortium Elektrochem Ind Zu optisch anisotropen Polymerschichten vernetzbare flüssigkristalline nematische Organosiloxane
KR100635241B1 (ko) 1998-09-17 2006-10-19 스미또모 가가꾸 가부시키가이샤 광학 이방성 필름, 이의 제조방법 및 액정 표시 장치
EP1010996A1 (en) * 1998-12-17 2000-06-21 Dejima Tech B.V. Method of producing optical films on triphenylphosphate-containing cellulose triacetate substrate
TWI243264B (en) * 2000-12-04 2005-11-11 Fuji Photo Film Co Ltd Optical compensating sheet and process for producing it, polarizing plate and liquid crystal display device
US6885423B2 (en) * 2000-12-06 2005-04-26 Nitto Denko Corporation Method for manufacturing homeotropic alignment liquid crystal film
US6814914B2 (en) * 2001-05-30 2004-11-09 Konica Corporation Cellulose ester film, its manufacturing method, optical retardation film, optical compensation sheet, elliptic polarizing plate, and image display
US20040248338A1 (en) * 2001-07-09 2004-12-09 Henning Sirringhaus Solution influenced alignment
JP4207180B2 (ja) * 2001-11-15 2009-01-14 日東電工株式会社 位相差板およびその製造方法、光学フィルム
WO2003091767A1 (fr) 2002-04-26 2003-11-06 Nitto Denko Corporation Procede de production d'un film birefringent
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
DE10251861A1 (de) 2002-11-07 2004-05-19 Consortium für elektrochemische Industrie GmbH Polymerisierbare Mischungen
DE10325610A1 (de) 2003-06-05 2004-12-30 Consortium für elektrochemische Industrie GmbH Polymerfilm mit helikaler Molekularstruktur
JP3968068B2 (ja) * 2003-09-30 2007-08-29 株式会社クラレ 液晶ポリマーフィルムの製造方法
US7311949B2 (en) * 2003-11-26 2007-12-25 Fujifilm Corporation Composition, optical film, polarizing plate and liquid crystal display
CN101010269B (zh) * 2004-12-11 2011-12-07 Lg化学株式会社 无取向膜的垂直排列液晶膜及其制备方法
FR2879208B1 (fr) * 2004-12-15 2007-02-09 Commissariat Energie Atomique Procede de collage de deux surfaces libres, respectivement de premier et second substrats differents
JP4485350B2 (ja) * 2004-12-28 2010-06-23 大日本印刷株式会社 位相差フィルムの製造方法
KR100732325B1 (ko) * 2005-02-16 2007-06-25 주식회사 엘지화학 수직 배향 액정 필름을 포함하는 위상차 필름 및 그제조방법
KR100855107B1 (ko) * 2006-02-27 2008-08-29 주식회사 엘지화학 초박형 반투과 반사용 아크로매틱 1/4 파장 위상차 필름적층체 및 그 제조방법
KR100846593B1 (ko) 2006-12-28 2008-07-16 삼성에스디아이 주식회사 유기 발광 장치
JP2008233873A (ja) * 2007-02-21 2008-10-02 Dainippon Printing Co Ltd 表示パネル用基材とその作製方法および表示パネル
WO2012084200A1 (en) 2010-12-21 2012-06-28 Stichting Dutch Polymer Institute Process for coating a curved article
EP2623927A1 (en) 2012-02-02 2013-08-07 Stichting Dutch Polymer Institute Optical strain sensor
JP2015143786A (ja) * 2014-01-31 2015-08-06 住友化学株式会社 液晶硬化膜
KR102301453B1 (ko) * 2014-01-31 2021-09-10 스미또모 가가꾸 가부시끼가이샤 광학 이방성 시트
JP2015143790A (ja) 2014-01-31 2015-08-06 住友化学株式会社 転写用光学異方性シート
CN106661439B (zh) 2014-08-11 2019-10-15 株式会社I.S.T 弹性体的导热性改性剂及导热性改性液晶性弹性体
JP6486308B2 (ja) * 2015-12-28 2019-03-20 富士フイルム株式会社 ハードコートフィルムおよびその応用

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US554706A (en) * 1896-02-18 Ribbon for type-writing machines
JPS6351494A (ja) * 1986-08-19 1988-03-04 Fuji Photo Film Co Ltd 液晶光学素子
JP2710779B2 (ja) * 1987-06-03 1998-02-10 株式会社クラレ 高分子液晶化合物への電場印加方法
JPH02102501A (ja) * 1988-10-12 1990-04-16 Hitachi Metals Ltd 永久磁石
US5189538A (en) * 1988-11-04 1993-02-23 Fuji Photo Film Co., Ltd. Liquid crystal display having positive and negative birefringent compensator films
JP2675158B2 (ja) * 1988-12-07 1997-11-12 シャープ株式会社 液晶表示装置
DE69008875T2 (de) * 1989-01-19 1994-09-01 Seiko Epson Corp Elektrooptische Flüssigkristall-Anzeigevorrichtung.
EP0425685B1 (en) * 1989-03-28 1995-07-12 Asahi Glass Company Ltd. Liquid crystal display device
NL8901167A (nl) * 1989-05-10 1990-12-03 Philips Nv Methode voor de vervaardiging van een polarisatiefilter, een aldus verkregen polarisatiefilter en een display dat voorzien is van het polarisatiefilter.
EP0477291B1 (en) * 1989-06-16 2002-10-16 Foster-Miller, Inc. Liquid crystal polymer film
DE69013918T2 (de) * 1989-06-22 1995-05-24 Citizen Watch Co Ltd Flüssigkristallanzeigevorrichtung und dephasierungsplatten.
NL9000808A (nl) * 1990-04-06 1991-11-01 Koninkl Philips Electronics Nv Vloeibaar kristallijn materiaal en beeldweergeefcel die dit materiaal bevat.
US5250214A (en) * 1990-04-09 1993-10-05 Ricoh Company, Ltd. Liquid crystal color display device provided with a color filter film and an optical phase plate comprising liquid crystal polymer
JP2921585B2 (ja) * 1990-05-11 1999-07-19 株式会社リコー 液晶表示素子
JPH0414180A (ja) * 1990-05-07 1992-01-20 Toshiba Corp 画像形成記憶装置
DE69124911T2 (de) * 1990-10-24 1997-06-19 Nitto Denko Corp Doppelbrechender Film, Verfahren zu seiner Herstellung, verzögernder Film, elliptischer Polarisator und Flüssigkristallanzeigevorrichtung
WO1992014180A1 (en) * 1991-02-04 1992-08-20 Seiko Epson Corporation Optical anisotropic material and its manufacturing, and liquid crystal device provided therewith and its manufacturing
AU6292594A (en) * 1993-04-20 1994-11-08 Sagami Chemical Research Center Copolymer having liquid crystal group in the side chain
US5332522A (en) * 1993-04-29 1994-07-26 The University Of Rochester Thermotropic chiral nematic liquid crystalline copolymers
TW289769B (xx) * 1994-04-22 1996-11-01 Sumitomo Chemical Co

Also Published As

Publication number Publication date
US5693253A (en) 1997-12-02
KR940021628A (ko) 1994-10-19
SG85050A1 (en) 2001-12-19
US5688436A (en) 1997-11-18
DE69405620D1 (de) 1997-10-23
CA2119484A1 (en) 1994-09-26
EP0617111B1 (en) 1997-09-17
DE69405620T2 (de) 1998-04-23
KR100312883B1 (ko) 2001-12-28
EP0617111A1 (en) 1994-09-28

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20040321

PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)