KR930004439A - 신규 액정 배향 처리제 - Google Patents

신규 액정 배향 처리제 Download PDF

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KR930004439A
KR930004439A KR1019920014599A KR920014599A KR930004439A KR 930004439 A KR930004439 A KR 930004439A KR 1019920014599 A KR1019920014599 A KR 1019920014599A KR 920014599 A KR920014599 A KR 920014599A KR 930004439 A KR930004439 A KR 930004439A
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diamine
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히데유끼 이소가이
도요히꼬 아베
요시히로 스루오까
히로요시 후꾸로
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도꾸시마 히데이찌
닛산가가꾸고오교 가부시끼가이샤
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    • 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
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    • C09K19/56—Aligning agents
    • C—CHEMISTRY; METALLURGY
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    • 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
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    • 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
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    • 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
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    • 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

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  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
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Abstract

내용 없음.

Description

신규 액정 배향 처리제
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (5)

  1. 필수 디아민 성분으로 벤젠환 1개당 탄소수 6 이상의 직쇄 알킬기를 1개 이상 갖는 방향족 디아민을 포함하는 디아민 및 테트라카르복실산 및 그 유도체를 함유하는 폴리이미드 수지를 함유함을 특징으로 하는 액정 배향 처리제.
  2. 제1항에 있어서, 폴리이미드 수지가 필수 디아민 성분으로 벤젠환 1개당 탄소수 6 잉의 직쇄 알킬기를 1개 이상 갖는 방향족 디아민 5몰%이상을 포함하는 디아민을 테트라카르복실산 및 그 유도체와 반응시켜 환원점도가 0.05∼3.0 dl/g(농도 : 30℃의 N－메틸피롤리돈중 0.5g/dl)인 폴리이미드 수지 전구체를 제조하고, 이렇게 제조된 폴리이미드 수지 전구체를 탈수 폐환 반응에 의해 폴리이미드 수지로 전환시킴으로써 제조되는 액정 배향 처리제.
  3. 제1항에 있어서, 폴리이미드 수지가 필수 디아민 성분으로 하기식(Ⅰ)의 직쇄 알킬기－함유 디아미노벤젠 유도체 5몰% 이상을 포함하는 디아민을 테트라카르복실산 및 그 유도체와 반응시켜 환원점도가 0.05∼3.0 dl/g(농도 : 30℃의 N－메틸피롤리돈중 0.5g/dl)인 폴리이미드 수지 전구체를 제조하고, 이렇게 제조된 폴리이미드 수지 전구체를 탈수 폐환 반응에 의해 폴리이미드 수지로 전환시킴으로써 제조되는 액정 배향 처리제.
    [상기 식 중, n은 5∼21의 정수이다]
  4. 제1항에 있어서, 필수 디아민으로 벤젠환 1개당 탄소수 6이상의 직쇄 알킬기를 1개 이상 갖는 방향족 디아민이 하기 (A)의 디아미노벤젠 유도체, 하기 식 (B)의 디아미노비페닐 유도체, 하기 식 (C)으 디아미노터페닐 유도체, 하기 식 (D)의 디아미노디페닐에테르 유도체, 하기 식 (E)의 디아미노디페닐메탄 유도체, 및 하기 식(F)의 비스(아미노페녹시) 페닐 유도체로 구성된 군에서 선택된 1종 이상인 액정 배향 처리제.
    [상기 식 중, R은 탄소수 6이상의 직쇄알킬기, 알콕시기 도는 알콕옥시메틸렌기이다]
  5. 제1항에 있어서, 테트라카르복실산 및 그 유도체가 피로멜리트산, 2,3,6,7－타프탈렌테트라카르복실산, 1,2,5,6－나프탈렌테트라카르복실산, 1,4,5,8－나프탈렌테트라카르복실산, 2,3,6,7－안트라센테트라카르복실산, 1,2,5,6－안트라센테트라카르복실산, 3,3′,4,4′－비페닐테트라카르복실산, 2,3,3′,4－비페닐테트라카르복실산, 비스(3,4－디카르복시페닐) 애테르, 3,3′,4,4′－벤조페논트라카르복실산, 비스(3,4－디카르복시페닐)술폰, 비스(3,4－디카르복시페닐) 메탄, 2,2－비스(3,4－디카르복시페닐) 프로판, 1,1,1,3,3,3－헥사플루오로－2,2－비스(3,4－디카르복시페닐) 프로판, 비스(3,4－디카르복시페닐) 디메틸실란, 비스(3,4－디카르복시페닐) 디페닐실란, 2,3,4,5－피리딘 테트라카르복실산 및 2,6－비스(3,4－디카르복시페닐) 피리딘을 포함하는 방향족 테트라카르복실산 및 그 이무수물, 및 그 디카르복실산디산 할라이드; 시클로부탄 테트라카르복실산, 시클로펜탄 테트라카르복실산, 시클로헥산 테트라카르복실산, 2,3,5－트리카르복시시클로펜틸아세트산 및 3,4－디카르복시－1,2,3,4－테트라히드로－1－나프탈렌 숙신산을 포함하는 치환족 테트라카르복신산 및 그 이무수물, 및 그 디카르복신산 디산 할라이드; 및 부탄 테트라카르복실산을 포함하는 지방족 테트라카르복실산 및 그 이무수물, 및 그 디카르복실산 디산 할라이드로 구성된 군에서 선택된 1종 이상이고; 방향족 디아민이 하기 식 (A)의 디아미노벤젠 유도체, 하기 식 (B)의 디아미노비페닐 유도체, 하기 식 (C)의 디아미노터페닐 유도체, 하기 식 (D)의 디아미노디페닐에테르 유도체, 하기 식 (E)의 디아니모디페닐메탄 유도체, 및 하기 식 (F)의 비스(아미노페녹시) 페닐 유도체로 구성된 군에서 선택된 1종 이상이며; 이들 방향족 디아민 이외의 디아민이 p－페닐렌디아민, m－페닐렌디아민, 2,5－디아미노롤루엔, 2,6－디아미노롤루엔, 4,4′－디아미노비페닐, 3,3′－디메틸－4,4′－디아미노비페닐, 3,3′－디메톡시－4,4′－디아미노비페닐, 디아미노비페닐메탄, 디아미노디페닐에테르, 2,2－디아미노디페닐프로판, 비스(3,5－디에틸－4－아미노페닐) 메탄, 디아미노디페닐술폰, 디아미노벤조페논, 디아미노나프탈렌, 1,4－비스(4－아미노페녹시) 벤젠, 1,4－비스(4－아미노페닐) 벤진, 9,10－비스(4－아미노페닐) 안트라센, 1,3－비스(4－아미노페녹시) 벤진, 4,4′－비스(4－아미노페녹시) 디페닐술폰, 2,2－비스[4－(4－아미노페녹시)페닐]프로판, 2,2－비스(4－아미노페닐) 헥사플루오로프로판 및 2,2－비스[4－(4－아미노페녹시)페닐]헥사플루오로프로판을 포함하는 방향족 디아민; 비스(4－아미노시클로헥실) 메탄 및 비스(4－아미노－3－메틸시클로헥실) 메탄을 포함하는 지환족 디아민; 테트라메틸렌디아민 및 헥사메틸렌디아민을 포함하는 지방족 디아민; 및 하기 식(G)의 디아미노실록산으로 구성된 군에서 선택된 1종 이상인 액정 배향 처리제.
    [상기 식중, R은 탄소수 6이상의, 직쇄 알킬기, 알콕시기 또는 알킬옥시메틸렌기이고; n은 1∼10의 정수이다.]
    ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.
KR1019920014599A 1991-08-13 1992-08-13 신규 액정 배향 처리제 KR100255407B1 (ko)

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JP91-202916 1991-08-13
JP03202916A JP3097702B2 (ja) 1991-08-13 1991-08-13 新規な液晶配向処理剤

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US (1) US5298590A (ko)
EP (1) EP0540829B1 (ko)
JP (1) JP3097702B2 (ko)
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AT (1) ATE149255T1 (ko)
DE (1) DE69217605T2 (ko)

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 (en) * 1992-12-28 1997-12-10 Hoechst Aktiengesellschaft Liquid crystal display device
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
EP0645662B1 (en) * 1993-09-28 2001-06-06 Sharp Kabushiki Kaisha A 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
DE69529364T2 (de) * 1994-05-09 2003-10-16 Nissan Chemical Industries, Ltd. Flüssigkristallorientierungsschicht
US5612450A (en) * 1994-05-17 1997-03-18 Japan Synthetic Rubber Co., Ltd. Liquid crystal aligning agent and liquid crystal display device
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
KR100433973B1 (ko) * 1996-05-16 2004-07-16 제이에스알 가부시끼가이샤 액정배향제
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
CN1440516A (zh) * 2000-07-07 2003-09-03 日产化学工业株式会社 液晶取向处理剂和使用它的液晶显示元件
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
WO2004099289A1 (ja) * 2003-05-07 2004-11-18 Nissan Chemical Industries, Ltd. 液晶配向剤
JP4637839B2 (ja) * 2003-08-08 2011-02-23 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツング 反応性メソゲンを有する、液晶分子を配向させるための配向層
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
KR101318953B1 (ko) * 2006-02-22 2013-10-17 주식회사 동진쎄미켐 수직배향모드의 액정표시소자의 배향재료 및 이의제조방법
KR101257437B1 (ko) * 2006-02-22 2013-04-23 주식회사 동진쎄미켐 수직배향모드 액정표시소자의 배향재료 및 이의 제조방법
CN101548228B (zh) * 2006-11-24 2011-11-16 日产化学工业株式会社 液晶定向处理剂及使用了该处理剂的液晶显示元件
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
CN105037722B (zh) 2011-04-28 2017-12-19 日产化学工业株式会社 经二羧酸酐修饰的聚酰亚胺前体、酰亚胺化而得的聚酰亚胺及使用其的液晶取向处理剂
WO2013099804A1 (ja) * 2011-12-28 2013-07-04 日産化学工業株式会社 液晶配向剤、液晶配向膜、液晶表示素子及びジアミン化合物
TWI725981B (zh) 2015-07-30 2021-05-01 日商日產化學工業股份有限公司 液晶配向劑、液晶配向膜以及液晶顯示元件
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
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
WO2018070507A1 (ja) 2016-10-14 2018-04-19 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
WO2020196698A1 (ja) 2019-03-27 2020-10-01 日産化学株式会社 重合体組成物、液晶配向膜、液晶表示素子、及び液晶配向膜を有する基板の製造方法
US11738625B2 (en) 2020-04-08 2023-08-29 K2 Products LLC Removable panel assembly for a vehicle window and related methods

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56111833A (en) * 1980-02-08 1981-09-03 Sharp Corp Liquid-crystal display element
DE3107633A1 (de) * 1981-02-27 1982-09-16 Siemens AG, 1000 Berlin und 8000 München Verfahren zur herstellung duenner polyimidschichten"
US4634228A (en) * 1984-05-01 1987-01-06 Hitachi, Ltd. Ferroelectric liquid crystal cell with rubbed polyimide alignment layer
DE3777844D1 (de) * 1986-01-22 1992-05-07 Hitachi Ltd Fluessigkristallanzeigeelement.
US4820026A (en) * 1986-03-20 1989-04-11 Canon Kabushiki Kaisha Ferroelectric liquid crystal device with modified polyvinyl alcohol alignment film
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
US4879059A (en) * 1986-09-02 1989-11-07 Canon Kabushiki Kaisha Liquid crystal device
DE3635331A1 (de) * 1986-10-17 1988-04-28 Standard Elektrik Lorenz Ag Fluessigkristallzelle
EP0282254B1 (en) * 1987-03-09 1993-06-16 Chisso Corporation Diamino compounds and liquid crystal aligning films
US4929658A (en) * 1988-04-14 1990-05-29 Nissan Chemical Industries Ltd. Composition for liquid crystal aligning agent
JPH0731326B2 (ja) * 1988-06-01 1995-04-10 シャープ株式会社 液晶表示装置
JPH02176631A (ja) * 1988-09-28 1990-07-09 Hitachi Chem Co Ltd 液晶配向膜用組成物，液晶配向膜および液晶表示素子
US5046822A (en) * 1989-09-01 1991-09-10 Canon Kabushiki Kaisha Liquid crystal device
JP2819176B2 (ja) * 1990-01-25 1998-10-30 チッソ株式会社 ジアミノ化合物及びその中間体
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
US5206337A (en) * 1990-05-10 1993-04-27 Sumitomo Bakelite Company Limited Solvent-soluble polyimidesiloxane oligomer and process for producing the same
US5186985A (en) * 1991-04-04 1993-02-16 E. I. Du Pont De Nemours And Company Liquid crystal displays of high tilt bias angles

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KR100255407B1 (ko) 2000-08-01
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EP0540829A1 (en) 1993-05-12
ATE149255T1 (de) 1997-03-15
DE69217605T2 (de) 1997-06-12
US5298590A (en) 1994-03-29
JP3097702B2 (ja) 2000-10-10
EP0540829B1 (en) 1997-02-26

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