DE69327497D1 - Mittel zur Orientierung für Flüssigkristallzellen - Google Patents

Mittel zur Orientierung für Flüssigkristallzellen

Info

Publication number
DE69327497D1
DE69327497D1 DE69327497T DE69327497T DE69327497D1 DE 69327497 D1 DE69327497 D1 DE 69327497D1 DE 69327497 T DE69327497 T DE 69327497T DE 69327497 T DE69327497 T DE 69327497T DE 69327497 D1 DE69327497 D1 DE 69327497D1
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal cells
orientation agent
orientation
agent
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
DE69327497T
Other languages
English (en)
Other versions
DE69327497T2 (de
Inventor
Toyohiko Abe
Makoto Mishina
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.)
Nissan Chemical Corp
Original Assignee
Nissan Chemical Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=17028950&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69327497(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nissan Chemical Corp filed Critical Nissan Chemical Corp
Publication of DE69327497D1 publication Critical patent/DE69327497D1/de
Application granted granted Critical
Publication of DE69327497T2 publication Critical patent/DE69327497T2/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
    • C08G73/1003—Preparatory processes
    • C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines
    • C08G73/101—Preparatory processes from tetracarboxylic acids or derivatives and diamines containing chain terminating or branching agents
    • C08G73/1017—Preparatory processes from tetracarboxylic acids or derivatives and diamines containing chain terminating or branching agents in the form of (mono)amine
    • 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
    • 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
    • C08G73/1003—Preparatory processes
    • C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines
    • C08G73/101—Preparatory processes from tetracarboxylic acids or derivatives and diamines containing chain terminating or branching 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Liquid Crystal (AREA)
DE1993627497 1992-09-07 1993-09-07 Mittel zur Orientierung für Flüssigkristallzellen Expired - Lifetime DE69327497T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23835492A JP3203626B2 (ja) 1992-09-07 1992-09-07 液晶セル用配向処理剤

Publications (2)

Publication Number Publication Date
DE69327497D1 true DE69327497D1 (de) 2000-02-10
DE69327497T2 DE69327497T2 (de) 2000-07-20

Family

ID=17028950

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1993627497 Expired - Lifetime DE69327497T2 (de) 1992-09-07 1993-09-07 Mittel zur Orientierung für Flüssigkristallzellen

Country Status (6)

Country Link
US (1) US5422419A (de)
EP (1) EP0587122B1 (de)
JP (1) JP3203626B2 (de)
KR (1) KR100327998B1 (de)
DE (1) DE69327497T2 (de)
TW (1) TW239193B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3289271B2 (ja) * 1995-02-13 2002-06-04 日産化学工業株式会社 液晶配向処理剤及びこれを用いた液晶素子
US5700860A (en) * 1995-03-27 1997-12-23 Japan Synthetic Rubber Co., Ltd. Liquid crystal orienting agent
JP4151058B2 (ja) * 1999-05-27 2008-09-17 Ｊｓｒ株式会社 ポリアミック酸、ポリイミド、液晶配向剤および液晶表示素子
KR100595300B1 (ko) * 2000-10-28 2006-07-03 엘지.필립스 엘시디 주식회사 광배향성 물질 및 이를 이용한 액정표시소자
JP2006176543A (ja) * 2003-04-09 2006-07-06 Nissan Chem Ind Ltd 液晶配向剤
WO2005105892A1 (ja) * 2004-04-28 2005-11-10 Nissan Chemical Industries, Ltd. 液晶配向剤並びにそれを用いた液晶配向膜及び液晶表示素子
JP5516836B2 (ja) * 2006-12-28 2014-06-11 Ｊｓｒ株式会社 垂直配向型液晶配向剤および垂直配向型液晶表示素子
KR102555870B1 (ko) * 2018-02-22 2023-07-14 삼성전자주식회사 폴리머, 상기 폴리머를 포함하는 필름, 및 상기 필름을 포함하는 표시 장치

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3763114A (en) * 1971-07-22 1973-10-02 American Cyanamid Co Preparation of a thermosettable polyimide
US4042571A (en) * 1973-08-10 1977-08-16 Teijin Limited Fire-retardant polyamides from naphthalene dicarboxylic reactant and halogenated carboxylic reactant
JPH06100755B2 (ja) * 1986-06-18 1994-12-12 日産化学工業株式会社 液晶セル用配向処理剤
DE3856028T2 (de) * 1988-01-08 1998-02-05 Nissan Chemical Ind Ltd Elektrische und elektronische Geräte mit einer Polyimidharzisolationschicht
US4929658A (en) * 1988-04-14 1990-05-29 Nissan Chemical Industries Ltd. Composition for liquid crystal aligning agent
JP2767836B2 (ja) * 1988-11-07 1998-06-18 日産化学工業株式会社 強誘電性液晶素子
US5206337A (en) * 1990-05-10 1993-04-27 Sumitomo Bakelite Company Limited Solvent-soluble polyimidesiloxane oligomer and process for producing the same
US5276132A (en) * 1991-03-11 1994-01-04 Japan Synthetic Rubber Co., Ltd. Liquid crystal aligning agent and aligning agent-applied liquid crystal display device

Also Published As

Publication number Publication date
EP0587122B1 (de) 2000-01-05
JP3203626B2 (ja) 2001-08-27
JPH0682794A (ja) 1994-03-25
KR940007585A (ko) 1994-04-27
KR100327998B1 (ko) 2002-11-18
EP0587122A1 (de) 1994-03-16
TW239193B (de) 1995-01-21
DE69327497T2 (de) 2000-07-20
US5422419A (en) 1995-06-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition