DE69424071T2 - Flüssigkristallzusammensetzungen und Anzeige-Vorrichtungen - Google Patents

Flüssigkristallzusammensetzungen und Anzeige-Vorrichtungen

Info

Publication number
DE69424071T2
DE69424071T2 DE69424071T DE69424071T DE69424071T2 DE 69424071 T2 DE69424071 T2 DE 69424071T2 DE 69424071 T DE69424071 T DE 69424071T DE 69424071 T DE69424071 T DE 69424071T DE 69424071 T2 DE69424071 T2 DE 69424071T2
Authority
DE
Germany
Prior art keywords
liquid crystal
compounds
crystal composition
phenylenediamine
group
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
DE69424071T
Other languages
German (de)
English (en)
Other versions
DE69424071D1 (de
Inventor
Shinichi Inaba
Tsutomu Mikajiri
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.)
JNC Corp
Original Assignee
Chisso 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 Chisso Corp filed Critical Chisso Corp
Application granted granted Critical
Publication of DE69424071D1 publication Critical patent/DE69424071D1/de
Publication of DE69424071T2 publication Critical patent/DE69424071T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/02Liquid crystal materials characterised by optical, electrical or physical properties of the components, in general
    • C09K19/0208Twisted Nematic (T.N.); Super Twisted Nematic (S.T.N.); Optical Mode Interference (O.M.I.)
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/52Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/58Dopants or charge transfer agents
    • C09K19/582Electrically active dopants, e.g. charge transfer agents
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/52Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/58Dopants or charge transfer agents
    • C09K19/582Electrically active dopants, e.g. charge transfer agents
    • C09K19/584Electrically active dopants, e.g. charge transfer agents having a condensed ring system; macrocyclic compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/52Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/58Dopants or charge transfer agents
    • C09K19/586Optically active dopants; chiral dopants
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/52Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/58Dopants or charge transfer agents
    • C09K19/586Optically active dopants; chiral dopants
    • C09K19/588Heterocyclic compounds
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal Substances (AREA)
DE69424071T 1993-01-11 1994-01-07 Flüssigkristallzusammensetzungen und Anzeige-Vorrichtungen Expired - Fee Related DE69424071T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1783893 1993-01-11
JP16327493 1993-06-08

Publications (2)

Publication Number Publication Date
DE69424071D1 DE69424071D1 (de) 2000-05-31
DE69424071T2 true DE69424071T2 (de) 2000-11-02

Family

ID=26354424

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69424071T Expired - Fee Related DE69424071T2 (de) 1993-01-11 1994-01-07 Flüssigkristallzusammensetzungen und Anzeige-Vorrichtungen

Country Status (6)

Country Link
US (2) US5723065A (enExample)
EP (1) EP0606858B1 (enExample)
KR (1) KR0143728B1 (enExample)
DE (1) DE69424071T2 (enExample)
SG (1) SG44527A1 (enExample)
TW (1) TW303385B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW303385B (enExample) * 1993-01-11 1997-04-21 Chisso Corp
DE19517038A1 (de) * 1995-05-10 1996-11-14 Hoechst Ag 1,8-Difluorisochinolinderivate und ihre Verwendung in flüssigkristallinen Mischungen
TWI239997B (en) 1998-02-04 2005-09-21 Merck Patent Gmbh Liquid-crystal composition, method of adjusting the resistance of a liquid-crystal composition, liquid-crystal display and substituted phenols
JP3652997B2 (ja) * 2000-06-14 2005-05-25 Nec液晶テクノロジー株式会社 液晶材料及び液晶表示装置
US20020030654A1 (en) * 2000-09-14 2002-03-14 Hitachi, Ltd. Liquid crystal display
JP4551667B2 (ja) * 2003-09-26 2010-09-29 富士フイルム株式会社 液晶組成物及び液晶素子
JP2009132793A (ja) * 2007-11-30 2009-06-18 Hitachi Displays Ltd 液晶組成物およびそれを用いた液晶表示装置
US9155599B2 (en) 2010-11-03 2015-10-13 Global Dental Science Llc Systems and processes for forming anatomical features in dentures
US9364302B2 (en) 2012-02-08 2016-06-14 Global Dental Science Llc Process and systems for molding thermosetting plastics
US9867684B2 (en) 2013-03-14 2018-01-16 Global Dental Sciences LLC System and process for manufacturing of dentures
US10251733B2 (en) 2014-03-03 2019-04-09 Global Dental Science Llc System and method for manufacturing layered dentures
US10206764B2 (en) 2014-03-03 2019-02-19 Global Dental Sciences, LLC System and method for manufacturing layered dentures

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3951845A (en) * 1972-06-23 1976-04-20 General Electric Company Nematic liquid crystal mixtures having homogeneous boundary conditions and method of making the same
JPS5039686A (enExample) * 1973-08-15 1975-04-11
DE2727024A1 (de) * 1977-06-15 1978-12-21 Sevostjanov Fluessigkristallanzeigevorrichtung
US4366080A (en) * 1980-04-07 1982-12-28 Tokyo Shibaura Denki Kabushiki Kaisha Liquid crystal display element
DE3378660D1 (en) * 1982-09-30 1989-01-12 Showa Denko Kk Electrically conductive liquid crystalline substance and polymer
GB2132192B (en) * 1982-10-30 1986-01-22 Dainippon Ink & Chemicals Nematic liquid crystalline 3-fluro-4-cyanophenol derivatives
US4574233A (en) * 1984-03-30 1986-03-04 Tektronix, Inc. High impedance current source
US4640795A (en) * 1986-03-21 1987-02-03 Chisso Corporation 5-alkyl-2-(3,4-difluorophenyl)pyrimidine and nematic liquid crystal composition containing same
EP0282254B1 (en) * 1987-03-09 1993-06-16 Chisso Corporation Diamino compounds and liquid crystal aligning films
US5067797A (en) * 1988-03-25 1991-11-26 Hitachi, Ltd. Liquid crystal display cell and process for producing the same
DE68926901T2 (de) * 1988-10-19 1997-01-02 Matsushita Electric Ind Co Ltd Ferroelektrische Flüssigkristallmischung und Flüssigkristallanzeigevorrichtung
JP2636035B2 (ja) * 1989-02-27 1997-07-30 松下電器産業株式会社 強誘電性液晶組成物および強誘電性液晶表示装置
DE4011792A1 (de) * 1990-04-12 1991-10-17 Hoechst Ag Ionophore enthaltende ferroelektrische fluessigkristallmischungen
JP3143483B2 (ja) * 1990-02-15 2001-03-07 キヤノン株式会社 液晶組成物、及びこの使用方法,これを使用した液晶素子,表示装置
TW303385B (enExample) * 1993-01-11 1997-04-21 Chisso Corp

Also Published As

Publication number Publication date
EP0606858A1 (en) 1994-07-20
KR940018690A (ko) 1994-08-18
TW303385B (enExample) 1997-04-21
SG44527A1 (en) 1997-12-19
KR0143728B1 (ko) 1998-07-01
EP0606858B1 (en) 2000-04-26
DE69424071D1 (de) 2000-05-31
US5985170A (en) 1999-11-16
US5723065A (en) 1998-03-03

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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