DE69620277D1 - Verfahren zur Herstellung eines Polyimidblockcopolymeren - Google Patents

Verfahren zur Herstellung eines Polyimidblockcopolymeren

Info

Publication number
DE69620277D1
DE69620277D1 DE69620277T DE69620277T DE69620277D1 DE 69620277 D1 DE69620277 D1 DE 69620277D1 DE 69620277 T DE69620277 T DE 69620277T DE 69620277 T DE69620277 T DE 69620277T DE 69620277 D1 DE69620277 D1 DE 69620277D1
Authority
DE
Germany
Prior art keywords
producing
block copolymer
polyimide block
polyimide
copolymer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69620277T
Other languages
English (en)
Inventor
Tsuyoshi Miyamoto
Masayuki Kimura
Kazuhiro Eguchi
Yasuo Matsuki
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.)
JSR Corp
Original Assignee
Japan Synthetic Rubber Co Ltd
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 Japan Synthetic Rubber Co Ltd filed Critical Japan Synthetic Rubber Co Ltd
Application granted granted Critical
Publication of DE69620277D1 publication Critical patent/DE69620277D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • G02F1/133723—Polyimide, polyamide-imide
    • 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
    • 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
DE69620277T 1995-01-31 1996-01-31 Verfahren zur Herstellung eines Polyimidblockcopolymeren Expired - Lifetime DE69620277D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3287595A JP3257325B2 (ja) 1995-01-31 1995-01-31 ポリイミド系共重合体の製造方法、薄膜形成剤、並びに液晶配向膜の製造方法

Publications (1)

Publication Number Publication Date
DE69620277D1 true DE69620277D1 (de) 2002-05-08

Family

ID=12371059

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69620277T Expired - Lifetime DE69620277D1 (de) 1995-01-31 1996-01-31 Verfahren zur Herstellung eines Polyimidblockcopolymeren

Country Status (5)

Country Link
US (1) US5773559A (de)
EP (1) EP0725302B1 (de)
JP (1) JP3257325B2 (de)
KR (1) KR100414314B1 (de)
DE (1) DE69620277D1 (de)

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JP3978755B2 (ja) 1997-12-29 2007-09-19 チッソ株式会社 ポリアミド酸組成物、液晶配向膜、および液晶表示素子
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JP3849138B2 (ja) * 2002-02-18 2006-11-22 Ｊｓｒ株式会社 液晶配向剤、液晶配向膜の形成方法および液晶表示素子
US6900271B2 (en) * 2002-05-31 2005-05-31 Elsicon, Inc Hybrid polymer materials for liquid crystal alignment layers
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US6919404B2 (en) 2002-05-31 2005-07-19 Elsicon, Inc. Hybrid polymer materials for liquid crystal alignment layers
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JP4013052B2 (ja) * 2002-09-25 2007-11-28 日産化学工業株式会社 液晶配向処理剤および液晶表示素子
EP1408067B1 (de) * 2002-10-10 2005-12-21 Shin-Etsu Chemical Company, Ltd. Farbloses und transparentes Polyimidsiloxanharz mit wärmehärtenden funktionellen Gruppen
EP1561786A4 (de) * 2002-10-16 2007-07-18 Pi R & D Co Ltd Lösungszusammensetzungen aus blockcopolymeren mit pyromellith-dianhydrid und herstellungsverfahren dafür
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KR101209056B1 (ko) * 2005-09-14 2012-12-06 삼성디스플레이 주식회사 배향막 및 이를 포함하는 액정 표시 장치
KR100727846B1 (ko) * 2005-10-26 2007-06-14 한국생산기술연구원 방사선 조사에 의한 폴리이미드 공중합체의 개질 방법
KR100847464B1 (ko) * 2007-03-02 2008-07-21 제일모직주식회사 액정배향제　및 이를 이용하여 제조된 액정배향막
KR100882586B1 (ko) * 2007-10-10 2009-02-13 제일모직주식회사 액정 광배향제, 이를 포함하는 액정 광배향막, 및 이를포함하는 액정 표시 장치
JP2009114415A (ja) 2007-11-09 2009-05-28 Nitto Denko Corp ポリイミドを含む光半導体素子封止用樹脂およびそれを用いて得られる光半導体装置
US8729402B2 (en) * 2008-05-20 2014-05-20 Kaneka Corporation Polyimide precursor composition, use of the of the same, and production method of the same
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KR102295475B1 (ko) * 2015-02-11 2021-08-30 삼성디스플레이 주식회사 액정 광배향제, 이를 이용한 액정 광배향막, 이의 제조방법 및 상기 액정 광배향막을 포함하는 액정 표시 장치
KR101994976B1 (ko) 2016-10-24 2019-07-01 주식회사 엘지화학 폴리이미드계 블록 공중합체 및 이를 포함하는 폴리이미드계 필름
KR101959046B1 (ko) * 2016-11-17 2019-03-18 주식회사 엘지화학 폴리이미드계 블록 공중합체 필름
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US11721543B2 (en) 2019-10-04 2023-08-08 Fujifilm Electronic Materials U.S.A., Inc. Planarizing process and composition
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Also Published As

Publication number Publication date
JPH08208835A (ja) 1996-08-13
EP0725302A3 (de) 1997-06-18
US5773559A (en) 1998-06-30
EP0725302B1 (de) 2002-04-03
KR100414314B1 (ko) 2004-06-04
JP3257325B2 (ja) 2002-02-18
EP0725302A2 (de) 1996-08-07
KR960029368A (ko) 1996-08-17

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