DE69841779D1 - Ausrichtungsmittel für flüssigkristalle - Google Patents

Ausrichtungsmittel für flüssigkristalle

Info

Publication number
DE69841779D1
DE69841779D1 DE69841779T DE69841779T DE69841779D1 DE 69841779 D1 DE69841779 D1 DE 69841779D1 DE 69841779 T DE69841779 T DE 69841779T DE 69841779 T DE69841779 T DE 69841779T DE 69841779 D1 DE69841779 D1 DE 69841779D1
Authority
DE
Germany
Prior art keywords
alignment
liquid crystals
crystals
liquid
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
DE69841779T
Other languages
English (en)
Inventor
Kiyoshi Sawahata
Hideyuki Nawata
Takayasu Nihira
Yoshikazu Ohtsuka
Yasuyuki Nakajima
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
Application filed by Nissan Chemical Corp filed Critical Nissan Chemical Corp
Application granted granted Critical
Publication of DE69841779D1 publication Critical patent/DE69841779D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02F1/1337—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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
    • C08L79/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08L79/08—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
    • 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
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (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)
DE69841779T 1997-12-02 1998-12-01 Ausrichtungsmittel für flüssigkristalle Expired - Lifetime DE69841779D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP33147197 1997-12-02
PCT/JP1998/005409 WO1999028783A1 (fr) 1997-12-02 1998-12-01 Agent d'alignement pour cristaux liquides

Publications (1)

Publication Number Publication Date
DE69841779D1 true DE69841779D1 (de) 2010-09-02

Family

ID=18244024

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69841779T Expired - Lifetime DE69841779D1 (de) 1997-12-02 1998-12-01 Ausrichtungsmittel für flüssigkristalle

Country Status (7)

Country Link
US (1) US6294639B1 (de)
EP (1) EP1037092B1 (de)
KR (1) KR100601067B1 (de)
CN (1) CN1124515C (de)
DE (1) DE69841779D1 (de)
TW (1) TW460738B (de)
WO (1) WO1999028783A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI259192B (en) 1999-06-30 2006-08-01 Nissan Chemical Ind Ltd Diaminobenzene derivative, polyimide obtained therefrom, and liquid-crystal alignment film
TW548491B (en) * 2000-07-07 2003-08-21 Nissan Chemical Ind Ltd Liquid crystal orientating agent and liquid crystal display element using the same
TW556029B (en) * 2000-10-16 2003-10-01 Nissan Chemical Ind Ltd Aligning agent for liquid crystal for in-plane switching, liquid-crystal alignment film, and liquid-crystal display element
CN100345907C (zh) * 2001-06-12 2007-10-31 日产化学工业株式会社 液晶定向处理剂及使用该处理剂的液晶显示元件
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
JP4600637B2 (ja) * 2002-04-30 2010-12-15 Ｊｓｒ株式会社 液晶配向剤
JP4504665B2 (ja) 2002-12-09 2010-07-14 株式会社日立製作所 液晶表示装置およびその製造方法
AU2003289307A1 (en) * 2002-12-11 2004-06-30 Nissan Chemical Industries, Ltd. Liquid crystl orientating agent and liquid crystal display element using it
SE0303041D0 (sv) 2003-06-23 2003-11-18 Ecsibeo Ab A liquid crystal device and a method for manufacturing thereof
SE0301810D0 (sv) * 2003-06-23 2003-06-23 Ecsibeo Ab Electrically stabilized surface-director alignment layer
KR101023730B1 (ko) 2004-09-08 2011-03-25 엘지디스플레이 주식회사 배향막 형성방법 및 그를 이용한 액정표시소자 제조방법
WO2006068197A1 (ja) * 2004-12-22 2006-06-29 Nissan Chemical Industries, Ltd. 液晶配向剤及びそれを用いた液晶表示素子
JP5109371B2 (ja) * 2004-12-28 2012-12-26 日産化学工業株式会社 垂直配向用液晶配向剤、液晶配向膜及びそれを用いた液晶表示素子
JP5332204B2 (ja) * 2005-03-29 2013-11-06 日産化学工業株式会社 ポリアミック酸、ポリイミド及びその製造方法
KR20070035683A (ko) * 2005-09-28 2007-04-02 삼성전자주식회사 액정 표시 장치 및 그 제조 방법
US20090184347A1 (en) * 2006-05-24 2009-07-23 Nissan Chemical Industries, Ltd. Coating liquid for gate insulating film, gate insulating film and organic transistor
CN101679633B (zh) * 2007-06-15 2012-09-19 日产化学工业株式会社 热固化膜形成用树脂组合物
WO2010095604A1 (ja) * 2009-02-23 2010-08-26 日産化学工業株式会社 脂環式テトラカルボン酸の製造方法
KR101626900B1 (ko) 2009-12-21 2016-06-03 삼성디스플레이 주식회사 수직 배향막 및 이를 포함하는 액정 표시 장치
TWI520948B (zh) * 2010-06-30 2016-02-11 Nissan Chemical Ind Ltd A liquid crystal alignment agent, a liquid crystal alignment device, a liquid crystal display device, and a liquid crystal display device, and a polymerizable compound
CN104126148B (zh) * 2011-12-21 2017-05-31 日产化学工业株式会社 液晶取向处理剂、液晶取向膜和使用该液晶取向膜的液晶显示元件以及化合物
JP6183616B2 (ja) * 2012-03-29 2017-08-23 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
KR101856727B1 (ko) 2016-06-21 2018-05-10 주식회사 엘지화학 액정 배향제 조성물, 이를 이용한 액정 배향막의 제조 방법, 및 이를 이용한 액정 배향막
KR102554992B1 (ko) * 2016-09-07 2023-07-12 닛산 가가쿠 가부시키가이샤 액정 배향제, 액정 배향막 및 액정 표시 소자
WO2019065646A1 (ja) * 2017-09-26 2019-04-04 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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4879059A (en) * 1986-09-02 1989-11-07 Canon Kabushiki Kaisha Liquid crystal device
JPH02306935A (ja) * 1989-05-19 1990-12-20 Japan Synthetic Rubber Co Ltd 脂環式テトラカルボン酸の製造方法
JPH07209655A (ja) * 1994-01-21 1995-08-11 Hitachi Chem Co Ltd 液晶配向膜用組成物、液晶配向膜の製造法、液晶配向膜、液晶挾持基板および液晶表示素子
JPH07209649A (ja) * 1994-01-21 1995-08-11 Hitachi Chem Co Ltd 液晶配向膜用組成物、液晶配向膜の製造法、液晶配向膜、液晶挾持基板および液晶表示素子
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
JPH08328017A (ja) * 1995-05-31 1996-12-13 Dainippon Ink & Chem Inc 液晶配向膜用材料
JPH0995533A (ja) * 1995-09-29 1997-04-08 Maruzen Petrochem Co Ltd 無色透明性ポリイミド樹脂材料およびそれを用いたフィルムまたはコーティング膜
JPH10197875A (ja) * 1997-01-10 1998-07-31 Nissan Chem Ind Ltd 液晶配向処理剤

Also Published As

Publication number Publication date
TW460738B (en) 2001-10-21
KR20010032758A (ko) 2001-04-25
EP1037092A1 (de) 2000-09-20
CN1280679A (zh) 2001-01-17
KR100601067B1 (ko) 2006-07-19
EP1037092A4 (de) 2002-03-13
US6294639B1 (en) 2001-09-25
EP1037092B1 (de) 2010-07-21
CN1124515C (zh) 2003-10-15
WO1999028783A1 (fr) 1999-06-10

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