DE69634931D1 - Polyimidschicht zur verbesserung der winkeligkeit - Google Patents

Polyimidschicht zur verbesserung der winkeligkeit

Info

Publication number
DE69634931D1
DE69634931D1 DE69634931T DE69634931T DE69634931D1 DE 69634931 D1 DE69634931 D1 DE 69634931D1 DE 69634931 T DE69634931 T DE 69634931T DE 69634931 T DE69634931 T DE 69634931T DE 69634931 D1 DE69634931 D1 DE 69634931D1
Authority
DE
Germany
Prior art keywords
cranescreen
improving
polyimide layer
polyimide
layer
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
DE69634931T
Other languages
English (en)
Other versions
DE69634931T2 (de
Inventor
A Ezzell
Hassan Sahouani
L Thurber
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing 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
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE69634931D1 publication Critical patent/DE69634931D1/de
Publication of DE69634931T2 publication Critical patent/DE69634931T2/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
    • G02F1/133634—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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1039—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors comprising halogen-containing substituents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1042—Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1075—Partially aromatic polyimides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1075—Partially aromatic polyimides
    • C08G73/1078—Partially aromatic polyimides wholly aromatic in the diamino moiety
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1075—Partially aromatic polyimides
    • C08G73/1082—Partially aromatic polyimides wholly aromatic in the tetracarboxylic moiety
    • 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
    • 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
    • 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
    • C09K2323/02—Alignment layer characterised by chemical composition
    • 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
    • C09K2323/02—Alignment layer characterised by chemical composition
    • C09K2323/027—Polyimide
    • 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
    • C09K2323/02—Alignment layer characterised by chemical composition
    • C09K2323/027—Polyimide
    • C09K2323/0271—Polyimidfluoride
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31721—Of polyimide
DE69634931T 1996-05-23 1996-09-24 Polyimidschicht zur verbesserung der winkeligkeit Expired - Fee Related DE69634931T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US652886 1996-05-23
US08/652,886 US5750641A (en) 1996-05-23 1996-05-23 Polyimide angularity enhancement layer
PCT/US1996/015273 WO1997044704A1 (en) 1996-05-23 1996-09-24 Polyimide angularity enhancement layer

Publications (2)

Publication Number Publication Date
DE69634931D1 true DE69634931D1 (de) 2005-08-18
DE69634931T2 DE69634931T2 (de) 2006-04-27

Family

ID=24618611

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69634931T Expired - Fee Related DE69634931T2 (de) 1996-05-23 1996-09-24 Polyimidschicht zur verbesserung der winkeligkeit

Country Status (7)

Country Link
US (5) US5750641A (de)
EP (1) EP0900406B1 (de)
JP (1) JP3817604B2 (de)
CN (1) CN1219247A (de)
AU (1) AU7369996A (de)
DE (1) DE69634931T2 (de)
WO (1) WO1997044704A1 (de)

Families Citing this family (83)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5907378A (en) * 1993-12-15 1999-05-25 Ois Optical Imaging Systems, Inc. Normally white twisted nematic liquid crystal display including retardation films for improving viewing characteristics
US5750641A (en) * 1996-05-23 1998-05-12 Minnesota Mining And Manufacturing Company Polyimide angularity enhancement layer
US6426372B1 (en) 1998-07-22 2002-07-30 3M Innovative Properties Company Method of producing porous calcined polyimide
DE69914717T2 (de) * 1998-08-28 2005-01-05 Toray Industries, Inc. Farbige polymer-dünnschicht, farbfilter und flüssigkristallanzeige
US6399958B1 (en) * 1998-12-09 2002-06-04 Advanced Micro Devices, Inc. Apparatus for visual inspection during device analysis
US6592980B1 (en) * 1999-12-07 2003-07-15 Air Products And Chemicals, Inc. Mesoporous films having reduced dielectric constants
US6365266B1 (en) * 1999-12-07 2002-04-02 Air Products And Chemicals, Inc. Mesoporous films having reduced dielectric constants
KR100810546B1 (ko) * 2000-06-15 2008-03-18 쓰리엠 이노베이티브 프로퍼티즈 캄파니 삼차원 광학 소자의 가공 방법
US7026103B2 (en) * 2000-06-15 2006-04-11 3M Innovative Properties Company Multicolor imaging using multiphoton photochemical processes
AU2001266919A1 (en) * 2000-06-15 2001-12-24 3M Innovative Properties Company Multipass multiphoton absorption method and apparatus
JP4786858B2 (ja) * 2000-06-15 2011-10-05 スリーエム イノベイティブ プロパティズ カンパニー 封入光学素子を提供するための多光子硬化
US6852766B1 (en) * 2000-06-15 2005-02-08 3M Innovative Properties Company Multiphoton photosensitization system
JP2004503928A (ja) * 2000-06-15 2004-02-05 スリーエム　イノベイティブ　プロパティズ　カンパニー 多方向光反応吸収方法
WO2001096958A2 (en) * 2000-06-15 2001-12-20 3M Innovative Properties Company Process for producing microfluidic articles
US6887525B2 (en) 2000-06-30 2005-05-03 3M Innovative Properties Company Insulation material for use in high-frequency electronic parts
US6391932B1 (en) 2000-08-08 2002-05-21 Shipley Company, L.L.C. Porous materials
US6392004B1 (en) 2000-08-21 2002-05-21 3M Innovative Properties Company Polyimides for high-frequency applications
US6417321B1 (en) * 2000-08-21 2002-07-09 3M Innovative Properties Company Cured fluorenyl polyimides
JP2002173640A (ja) * 2000-11-30 2002-06-21 Three M Innovative Properties Co ポリイミド含有コーティング組成物及びそれから形成されたフィルム
US20040012872A1 (en) * 2001-06-14 2004-01-22 Fleming Patrick R Multiphoton absorption method using patterned light
US7057009B2 (en) * 2001-07-20 2006-06-06 University Of Rochester Light-emitting organic oligomer compositions
US7074344B2 (en) * 2001-10-03 2006-07-11 Jsr Corporation Liquid crystal aligning agent and liquid crystal display element
DE60201237T2 (de) * 2001-10-16 2005-10-13 Dai Nippon Printing Co., Ltd. Verfahren zur Herstellung eines optischen E durch Flüssigkristallschicht-Struktlements durch Bemustern von Flüssigkristallfilmen
JP2003306558A (ja) * 2001-11-02 2003-10-31 Nitto Denko Corp 光学フィルムとその製造方法、および光学素子、画像表示装置
WO2003062875A1 (fr) 2002-01-23 2003-07-31 Nitto Denko Corporation Film optique, plaque de polarisation multicouche, affichage a cristaux liquides les comprenant, et affichage a emission spontanee
US6819382B2 (en) * 2002-01-24 2004-11-16 Nitto Denko Corporation Method for producing substrate of liquid crystal cell and method for producing liquid crystal panel
WO2003071318A1 (fr) * 2002-02-19 2003-08-28 Nitto Denko Corporation Couche de compensation optique progressive, procede permettant de produire cette couche et ecran a cristaux liquides comprenant cette couche
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
US7128952B2 (en) * 2002-05-24 2006-10-31 Nitto Denko Corporation Optical film
US7428029B2 (en) 2002-07-30 2008-09-23 Nitto Denko Corporation Optical film and its manufacturing method
EP1387210A1 (de) * 2002-08-02 2004-02-04 Eastman Kodak Company Kompensatorschicht und Flüssigkristallanzeige mit einer solchen Schicht
US6964795B2 (en) * 2002-08-02 2005-11-15 Eastman Kodak Company Multilayer optical compensator, liquid crystal display, and process
TW200500746A (en) * 2002-12-19 2005-01-01 Nitto Denko Corp Birefringent optical film, elliptically polarizing plate using the same, and liquid crystal display using the same
TW200506467A (en) * 2002-12-19 2005-02-16 Nitto Denko Corp Birefringent optical film, elliptically polarizing plate using the same, and liquid crystal
WO2004063252A1 (ja) * 2003-01-10 2004-07-29 Nitto Denko Corporation ポリイミドフィルムおよびその製造方法
JP4044485B2 (ja) * 2003-05-02 2008-02-06 日東電工株式会社 光学フィルム、その製造方法、およびそれを用いた偏光板
US6937310B2 (en) * 2003-05-16 2005-08-30 Eastman Kodak Company Compensation films for LCDs
US7794831B2 (en) * 2003-07-28 2010-09-14 Vampire Optical Coating, Inc. Anti-reflective coating
WO2005012950A2 (en) * 2003-07-28 2005-02-10 Vampire Optical Coatings, Inc. High refractive index layers
US7211304B2 (en) * 2004-06-03 2007-05-01 Nitto Denko Corporation Multilayer optical compensator, liquid crystal display, and process
US7083835B2 (en) * 2003-07-31 2006-08-01 Eastman Kodak Company Multilayer optical compensator, liquid crystal display, and process
JP4236098B2 (ja) 2003-08-01 2009-03-11 日東電工株式会社 複屈折性光学フィルム
TWI267527B (en) * 2003-08-22 2006-12-01 Ind Tech Res Inst Vertical alignment polyimide and vertical alignment film compositions for LCD
JP3783958B2 (ja) 2003-09-01 2006-06-07 日東電工株式会社 複合複屈折部材
JP4236101B2 (ja) 2003-09-16 2009-03-11 日東電工株式会社 Ｖａモード液晶表示装置用視角補償フィルムの製造方法
JP2005181450A (ja) 2003-12-16 2005-07-07 Nitto Denko Corp 複屈折フィルムの製造方法、およびそれを用いた光学フィルムおよび画像表示装置
US7157736B2 (en) * 2003-12-23 2007-01-02 Eastman Kodak Company Multi-layer compensation film including stretchable barrier layers
JP4530256B2 (ja) * 2004-01-19 2010-08-25 日東電工株式会社 位相差フィルム、その製造方法、およびこれを用いた光学フィルム
US7327422B2 (en) * 2004-03-09 2008-02-05 Nitto Denko Corporation Optical compensation film, display, and process
JP2006058540A (ja) * 2004-08-19 2006-03-02 Jsr Corp 光学フィルム、偏光板および液晶ディスプレイ
JP2006133720A (ja) 2004-10-07 2006-05-25 Nitto Denko Corp 複屈折フィルムの製造方法、およびそれを用いた光学フィルム、液晶パネル、液晶表示装置、画像表示装置
JP3811175B2 (ja) * 2004-11-22 2006-08-16 日東電工株式会社 光学フィルム、偏光板、液晶セル、液晶表示装置、画像表示装置及び光学フィルムの製造方法
US7274458B2 (en) 2005-03-07 2007-09-25 3M Innovative Properties Company Thermoplastic film having metallic nanoparticle coating
JPWO2006118176A1 (ja) * 2005-04-28 2008-12-18 株式会社カネカ 光学部品用ポリイミド、光学部品および光導波路
US7666494B2 (en) * 2005-05-04 2010-02-23 3M Innovative Properties Company Microporous article having metallic nanoparticle coating
TWI401161B (zh) 2005-06-21 2013-07-11 Zeon Corp 偏光板用保護膜（二）
US7438957B2 (en) 2005-07-18 2008-10-21 Akon Polymer Systems Poly(aryletherimides) for negative birefringent films for LCDs
KR20080030671A (ko) * 2005-07-18 2008-04-04 아크론 폴리머 시스템즈 Ｌｃｄ의 음성 복굴절 필름용 폴리(아릴에테르이미드)
TW200712692A (en) * 2005-09-15 2007-04-01 Optimax Tech Corp Fabrication method of optical compensation films
TWI259287B (en) * 2005-10-27 2006-08-01 Optimax Tech Corp Fabrication method of optical compensation film
US7655486B2 (en) * 2006-05-17 2010-02-02 3M Innovative Properties Company Method of making light emitting device with multilayer silicon-containing encapsulant
TW200811492A (en) * 2006-07-12 2008-03-01 Nitto Denko Corp Polarizing plate with optical compensation layer, method of producing the same, and liquid crystal panel, liquid crystal display, and image display including the same
JP4993581B2 (ja) * 2006-10-02 2012-08-08 日東電工株式会社 光学フィルム及び画像表示装置
JP2009015279A (ja) * 2006-11-27 2009-01-22 Nitto Denko Corp 液晶パネルおよび液晶表示装置
JP4995618B2 (ja) * 2007-04-17 2012-08-08 日東電工株式会社 光学フィルム、及び画像表示装置
JP5133034B2 (ja) 2007-05-24 2013-01-30 日東電工株式会社 光学フィルム、画像表示装置、ジエチニルフルオレン及びそのポリマー
JP5630014B2 (ja) * 2009-01-30 2014-11-26 ソニー株式会社 液晶表示装置の製造方法
JP5630013B2 (ja) 2009-01-30 2014-11-26 ソニー株式会社 液晶表示装置の製造方法
US9777137B2 (en) * 2011-06-13 2017-10-03 Kaneka Corporation Polyamic acid, polyimide, polyamic acid solution, polyimide solution, polyimide films obtained from these solutions, and use of polyimide films
CN102352039B (zh) * 2011-07-22 2013-07-24 中山大学 基于芴结构的可溶性功能聚酰亚胺及其制备方法和应用
CN103987763B (zh) * 2011-08-19 2017-12-29 阿克伦聚合物体系有限公司 热稳定的低双折射共聚聚酰亚胺膜
JP6230308B2 (ja) * 2013-07-16 2017-11-15 ソマール株式会社 透明ポリイミド共重合体、ポリイミド樹脂組成物及び成形体、並びにこの共重合体の製造方法
DE102014012095A1 (de) * 2014-08-13 2016-02-18 Steinbichler Optotechnik Gmbh Verfahren und Vorrichtung zum Prüfen eines Reifens
KR101862028B1 (ko) * 2015-02-11 2018-05-29 코오롱인더스트리 주식회사 폴리아믹산, 폴리이미드 수지 및 폴리이미드 필름
TWI649591B (zh) * 2016-05-31 2019-02-01 南韓商Ｓｋｃ股份有限公司 偏光件用保護膜、包含該膜之偏光板及具有該偏光板之顯示裝置
US10656462B2 (en) 2016-09-23 2020-05-19 Samsung Electronics Co., Ltd. Liquid crystal display
CN106842670B (zh) * 2017-04-10 2021-03-26 Tcl华星光电技术有限公司 柔性基板
TWI710585B (zh) * 2017-06-30 2020-11-21 奇美實業股份有限公司 液晶配向劑、液晶配向膜及液晶顯示元件
JP2019049661A (ja) * 2017-09-11 2019-03-28 シャープ株式会社 配向膜、液晶パネル及び液晶パネルの製造方法
CN108129836B (zh) * 2017-12-15 2020-06-12 天津市天缘电工材料股份有限公司 一种高折射率、高透明聚酰亚胺薄膜及其制备方法
US10572070B2 (en) * 2018-06-25 2020-02-25 Vanguard International Semiconductor Corporation Optical devices and fabrication method thereof
CN112457866B (zh) * 2020-10-29 2021-07-27 深圳清荷科技有限公司 一种液晶取向剂、液晶取向膜以及液晶显示元件

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4684678A (en) 1985-05-30 1987-08-04 Minnesota Mining And Manufacturing Company Epoxy resin curing agent, process, and composition
US4845185A (en) * 1986-04-22 1989-07-04 Nippon Steel Corporation Soluble copolyimide from 9,9-bis (4-amino phenyl) fluorene
JPS62292836A (ja) * 1986-06-13 1987-12-19 Nippon Steel Corp 可溶性ポリイミドの製造方法
JPS63295633A (ja) * 1987-05-28 1988-12-02 Nippon Steel Corp 熱可塑性ポリイミド
JPH01165623A (ja) 1987-12-22 1989-06-29 Kanegafuchi Chem Ind Co Ltd 光透過性が高いポリイミドおよびその前駆体
US5026822A (en) * 1988-07-12 1991-06-25 Hoechst Celanese Corp. High molecular weight polyimide, method of making same and articles formed therefrom
US4897092A (en) * 1989-02-27 1990-01-30 Air Products And Chemicals, Inc. Polyimide membrane having improved flux
FR2650829B1 (fr) * 1989-08-08 1991-10-31 Etud Mat Organ Technol Av Cent Polyimides aromatiques comportant des groupes trifluoromethyl, leurs preparations et leurs applications
US5055616A (en) * 1990-01-29 1991-10-08 Air Products And Chemicals, Inc. Ortho-alkylated bisanilines having fluorenylidene bridging groups
JPH0413763A (ja) 1990-05-07 1992-01-17 Toray Ind Inc 高屈折高透明耐熱性光学材料
JPH0531341A (ja) 1991-07-26 1993-02-09 Nippon Steel Corp ポリイミドガス分離膜
US5196953A (en) * 1991-11-01 1993-03-23 Rockwell International Corporation Compensator for liquid crystal display, having two types of layers with different refractive indices alternating
JPH05181120A (ja) 1991-12-27 1993-07-23 Sharp Corp 液晶表示装置およびその製造方法
JPH0625529A (ja) 1992-07-06 1994-02-01 Nippon Telegr & Teleph Corp <Ntt> 低抵抗透明ポリイミド及びその前駆体
CA2160908C (en) * 1993-04-21 2005-02-01 Frank W. Harris Negative birefringent polyimide films
US5344916A (en) * 1993-04-21 1994-09-06 The University Of Akron Negative birefringent polyimide films
US5612450A (en) * 1994-05-17 1997-03-18 Japan Synthetic Rubber Co., Ltd. Liquid crystal aligning agent and liquid crystal display device
JPH0883515A (ja) 1994-09-13 1996-03-26 Fujimori Kogyo Kk 透明導電性シート
JP3299869B2 (ja) * 1995-09-27 2002-07-08 シャープ株式会社 液晶表示装置とその製造方法
US5750641A (en) * 1996-05-23 1998-05-12 Minnesota Mining And Manufacturing Company Polyimide angularity enhancement layer

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EP0900406B1 (de) 2005-07-13
US6074709A (en) 2000-06-13
JP2000511296A (ja) 2000-08-29
JP3817604B2 (ja) 2006-09-06
US6238753B1 (en) 2001-05-29
DE69634931T2 (de) 2006-04-27
WO1997044704A1 (en) 1997-11-27
US6383578B2 (en) 2002-05-07
CN1219247A (zh) 1999-06-09
US5969088A (en) 1999-10-19
AU7369996A (en) 1997-12-09
US20020012758A1 (en) 2002-01-31
EP0900406A1 (de) 1999-03-10
US5750641A (en) 1998-05-12

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