ATE149255T1 - Neues flüssigkristallorientierungsmittel - Google Patents

Neues flüssigkristallorientierungsmittel

Info

Publication number
ATE149255T1
ATE149255T1 AT92113417T AT92113417T ATE149255T1 AT E149255 T1 ATE149255 T1 AT E149255T1 AT 92113417 T AT92113417 T AT 92113417T AT 92113417 T AT92113417 T AT 92113417T AT E149255 T1 ATE149255 T1 AT E149255T1
Authority
AT
Austria
Prior art keywords
liquid crystal
alkyl group
orientator
polyimide resin
treating agent
Prior art date
Application number
AT92113417T
Other languages
English (en)
Inventor
Hideyuki Isogai
Toyohiko Abe
Hiroyoshi Fukuro
Original Assignee
Nissan Chemical Ind 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16465292&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE149255(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nissan Chemical Ind Ltd filed Critical Nissan Chemical Ind Ltd
Application granted granted Critical
Publication of ATE149255T1 publication Critical patent/ATE149255T1/de

Links

Classifications

    • 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
    • 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
    • C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
    • 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
    • C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
    • C08G73/1071—Wholly aromatic polyimides containing oxygen in the form of ether bonds in the main chain
    • 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
    • C09K2323/023—Organic silicon compound, e.g. organosilicon
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
AT92113417T 1991-08-13 1992-08-06 Neues flüssigkristallorientierungsmittel ATE149255T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP03202916A JP3097702B2 (ja) 1991-08-13 1991-08-13 新規な液晶配向処理剤

Publications (1)

Publication Number Publication Date
ATE149255T1 true ATE149255T1 (de) 1997-03-15

Family

ID=16465292

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92113417T ATE149255T1 (de) 1991-08-13 1992-08-06 Neues flüssigkristallorientierungsmittel

Country Status (6)

Country Link
US (1) US5298590A (de)
EP (1) EP0540829B1 (de)
JP (1) JP3097702B2 (de)
KR (1) KR100255407B1 (de)
AT (1) ATE149255T1 (de)
DE (1) DE69217605T2 (de)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3123621B2 (ja) * 1992-06-08 2001-01-15 チッソ株式会社 液晶配向膜及び液晶表示素子
JP3117103B2 (ja) * 1992-06-23 2000-12-11 日産化学工業株式会社 新規な垂直配向処理剤
EP0604885B1 (de) * 1992-12-28 1997-12-10 Hoechst Aktiengesellschaft Flüssigkristallanzeigevorrichtung
JP3365563B2 (ja) * 1993-01-22 2003-01-14 日産化学工業株式会社 液晶セル用配向処理剤
US5523128A (en) * 1993-09-28 1996-06-04 Sharp Kabushiki Kaisha Liquid crystal display device
KR950033608A (ko) * 1994-03-30 1995-12-26 마에다 카쯔노수케 액정배향막 및 액정표시소자
JPH07287237A (ja) * 1994-04-18 1995-10-31 Chisso Corp 液晶配向膜およびそれを用いた液晶表示素子
EP0682283B1 (de) * 1994-05-09 2003-01-15 Nissan Chemical Industries Ltd. Flüssigkristallorientierungsschicht
KR100312150B1 (ko) * 1994-05-17 2001-12-28 마쯔모또 에이찌 액정배향제및액정표시소자
JP3257325B2 (ja) * 1995-01-31 2002-02-18 ジェイエスアール株式会社 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
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
WO1996025688A1 (fr) * 1995-02-13 1996-08-22 Nissan Chemical Industries, Ltd. Agent d'alignement pour cristaux liquides
US5700860A (en) * 1995-03-27 1997-12-23 Japan Synthetic Rubber Co., Ltd. Liquid crystal orienting agent
US5786041A (en) * 1995-06-07 1998-07-28 International Business Machines Corporation Alignment film, a method for producing the alignment film and a liquid crystal display device using the alignment film
GB9519860D0 (en) * 1995-09-29 1995-11-29 Secr Defence Polymers for liquid crystal alignment
TW293832B (en) * 1995-10-13 1996-12-21 Du Pont Polyimide alignment film from 2,2-bis(3,4-dicarboxyphenyl)-hexafluoropropane dianhydride and ortho-substituted aromatic diamines for active matrix liquid crystal displays
US5783656A (en) * 1996-02-06 1998-07-21 Japan Synthetic Rubber Co., Ltd. Polyamic acid, polyimide and liquid crystal aligning agent
EP0840161B1 (de) * 1996-05-16 2005-04-06 JSR Corporation Flüssigkristallausrichtungsmittel
JPH10197875A (ja) * 1997-01-10 1998-07-31 Nissan Chem Ind Ltd 液晶配向処理剤
US6080832A (en) * 1998-09-10 2000-06-27 Industrial Technology Research Institute Low-pretilt alignment layer material
KR20030020359A (ko) * 2000-07-07 2003-03-08 닛산 가가쿠 고교 가부시키 가이샤 액정배향처리제 및 이것을 사용한 액정표시소자
TWI284147B (en) * 2001-11-15 2007-07-21 Nissan Chemical Ind Ltd Liquid crystal aligning agent for vertical alignment, alignment layer for liquid crystal, and liquid crystal displays made by using the same
US7026436B2 (en) * 2002-11-26 2006-04-11 E.I. Du Pont De Nemours And Company Low temperature polyimide adhesive compositions and methods relating thereto
KR100542131B1 (ko) * 2003-01-29 2006-01-11 김용배 넌러빙 수직배향제용 폴리이미드 수지 및 이의 제조방법
KR101077807B1 (ko) * 2003-05-07 2011-10-28 닛산 가가쿠 고교 가부시키 가이샤 액정 배향제
KR101060829B1 (ko) * 2003-08-08 2011-08-30 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 액정 분자를 정렬하기 위해 반응성 메소젠을 갖는 정렬층
US7285321B2 (en) * 2003-11-12 2007-10-23 E.I. Du Pont De Nemours And Company Multilayer substrates having at least two dissimilar polyimide layers, useful for electronics-type applications, and compositions relating thereto
JP4569145B2 (ja) * 2004-03-25 2010-10-27 チッソ株式会社 ポリイミド系共重合体、それを用いた液晶配向剤及び液晶表示素子
US20090029072A1 (en) * 2004-10-19 2009-01-29 Kenichiro Fujimoto Polyimide Resin Composition, Liquid Crystal Alignment Film using Same and Liquid Crystal Display using Such Liquid Crystal Alignment Film
JP4502382B2 (ja) * 2004-11-02 2010-07-14 キヤノン株式会社 有機トランジスタ
KR101097647B1 (ko) * 2005-06-22 2011-12-22 엘지디스플레이 주식회사 액정표시장치용 액정 배향막
KR101257437B1 (ko) * 2006-02-22 2013-04-23 주식회사 동진쎄미켐 수직배향모드 액정표시소자의 배향재료 및 이의 제조방법
KR101318953B1 (ko) * 2006-02-22 2013-10-17 주식회사 동진쎄미켐 수직배향모드의 액정표시소자의 배향재료 및 이의제조방법
WO2008062877A1 (fr) * 2006-11-24 2008-05-29 Nissan Chemical Industries, Ltd. Agent de traitement d'orientation de cristaux liquides et élément d'affichage à cristaux liquides produit en utilisant ledit agent
JP5099346B2 (ja) * 2008-03-25 2012-12-19 Ｊｓｒ株式会社 液晶配向剤および液晶表示素子
JP5740834B2 (ja) * 2009-05-11 2015-07-01 三菱化学株式会社 液晶性ポリイミド、及びこれを含有する液晶性樹脂組成物、並びに半導体素子用樹脂膜
JP6060899B2 (ja) 2011-04-28 2017-01-18 日産化学工業株式会社 ジカルボン酸無水物で修飾したポリイミド前駆体、イミド化したポリイミド及びそれを用いた液晶配向処理剤
JP6146577B2 (ja) * 2011-12-28 2017-06-14 日産化学工業株式会社 液晶配向剤、液晶配向膜及び液晶表示素子
CN113444376A (zh) 2015-07-30 2021-09-28 日产化学工业株式会社 液晶取向剂、液晶取向膜和液晶表示元件
CN108603036B (zh) 2016-02-01 2021-02-19 日产化学株式会社 液晶取向剂、液晶取向膜和液晶表示元件
JP6996509B2 (ja) 2016-08-30 2022-01-17 日産化学株式会社 液晶配向剤、液晶配向膜及びそれを用いた液晶表示素子
JP7081488B2 (ja) 2016-08-30 2022-06-07 日産化学株式会社 液晶配向剤、液晶配向膜及び液晶表示素子
JP6956948B2 (ja) 2016-10-14 2021-11-02 日産化学株式会社 液晶配向剤、液晶配向膜及び液晶表示素子
US11738625B2 (en) 2020-04-08 2023-08-29 K2 Products LLC Removable panel assembly for a vehicle window and related methods

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JP2799217B2 (ja) * 1990-03-30 1998-09-17 財団法人相模中央化学研究所 含フッ素ジアミノベンゼン誘導体およびポリイミド
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Also Published As

Publication number Publication date
EP0540829A1 (de) 1993-05-12
EP0540829B1 (de) 1997-02-26
DE69217605T2 (de) 1997-06-12
US5298590A (en) 1994-03-29
JPH0543687A (ja) 1993-02-23
JP3097702B2 (ja) 2000-10-10
DE69217605D1 (de) 1997-04-03
KR930004439A (ko) 1993-03-22
KR100255407B1 (ko) 2000-08-01

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