DE68920618T2 - Zusammensetzung für ein Mittel zur Ausrichtung von Flüssigkristallen. - Google Patents

Zusammensetzung für ein Mittel zur Ausrichtung von Flüssigkristallen.

Info

Publication number
DE68920618T2
DE68920618T2 DE68920618T DE68920618T DE68920618T2 DE 68920618 T2 DE68920618 T2 DE 68920618T2 DE 68920618 T DE68920618 T DE 68920618T DE 68920618 T DE68920618 T DE 68920618T DE 68920618 T2 DE68920618 T2 DE 68920618T2
Authority
DE
Germany
Prior art keywords
composition
liquid crystal
crystal alignment
alignment agent
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 - Fee Related
Application number
DE68920618T
Other languages
English (en)
Other versions
DE68920618D1 (de
Inventor
Noriaki Kohtoh
Yoshihiro Tsuruoka
Toyohiko Abe
Hiroyoshi Fukuro
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
Priority claimed from JP63092602A external-priority patent/JPH0625835B2/ja
Priority claimed from JP63092601A external-priority patent/JPH0625834B2/ja
Application filed by Nissan Chemical Corp filed Critical Nissan Chemical Corp
Publication of DE68920618D1 publication Critical patent/DE68920618D1/de
Application granted granted Critical
Publication of DE68920618T2 publication Critical patent/DE68920618T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • C08G73/1057—Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain
    • C08G73/106—Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain containing silicon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nonlinear Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Liquid Crystal (AREA)
DE68920618T 1988-04-14 1989-04-10 Zusammensetzung für ein Mittel zur Ausrichtung von Flüssigkristallen. Expired - Fee Related DE68920618T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63092602A JPH0625835B2 (ja) 1988-04-14 1988-04-14 液晶配向処理剤用組成物
JP63092601A JPH0625834B2 (ja) 1988-04-14 1988-04-14 液晶セル配向処理剤用組成物

Publications (2)

Publication Number Publication Date
DE68920618D1 DE68920618D1 (de) 1995-03-02
DE68920618T2 true DE68920618T2 (de) 1995-08-17

Family

ID=26433998

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68920618T Expired - Fee Related DE68920618T2 (de) 1988-04-14 1989-04-10 Zusammensetzung für ein Mittel zur Ausrichtung von Flüssigkristallen.

Country Status (4)

Country Link
US (1) US4929658A (de)
EP (1) EP0337355B1 (de)
KR (1) KR0144681B1 (de)
DE (1) DE68920618T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3097702B2 (ja) * 1991-08-13 2000-10-10 日産化学工業株式会社 新規な液晶配向処理剤
EP0538841B1 (de) * 1991-10-22 1997-08-27 Canon Kabushiki Kaisha Flüssigkristallvorrichtung
US5275903A (en) * 1992-05-07 1994-01-04 Xerox Corporation Modified thermotropic liquid crystalline compositions
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
JP3203626B2 (ja) * 1992-09-07 2001-08-27 日産化学工業株式会社 液晶セル用配向処理剤
JPH0743726A (ja) * 1993-05-28 1995-02-14 Hoechst Japan Ltd 液晶表示素子
JP3077959B2 (ja) * 1993-11-25 2000-08-21 シャープ株式会社 液晶表示素子
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
JPH10197875A (ja) * 1997-01-10 1998-07-31 Nissan Chem Ind Ltd 液晶配向処理剤
TW438986B (en) * 1998-01-30 2001-06-07 Hitachi Ltd Liquid crystal display device
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
DE102005034969A1 (de) * 2005-07-22 2007-02-08 Inspec Fibres Gmbh Verfahren zur Herstellung eines Blockcopolymeren aus Polyimiden und Verwendung des Blockcopolymeren zur Herstellung von Pulvern und Formteilen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE654849A (de) * 1963-11-01 1965-04-26
CH632766A5 (de) * 1977-09-09 1982-10-29 Ciba Geigy Ag Verfahren zur herstellung von siliciummodifizierten bis-phthalsaeurederivaten.
JPH0648336B2 (ja) * 1986-05-09 1994-06-22 日産化学工業株式会社 液晶配向処理層の形成方法
JPS63262620A (ja) * 1987-04-21 1988-10-28 Nissan Chem Ind Ltd 液晶表示セル用配向処理剤

Also Published As

Publication number Publication date
DE68920618D1 (de) 1995-03-02
EP0337355B1 (de) 1995-01-18
KR900016431A (ko) 1990-11-13
EP0337355A2 (de) 1989-10-18
EP0337355A3 (en) 1990-10-03
KR0144681B1 (ko) 1998-07-15
US4929658A (en) 1990-05-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee