DE69523916T2 - Flüssigkristallzusammensetzung - Google Patents

Flüssigkristallzusammensetzung

Info

Publication number
DE69523916T2
DE69523916T2 DE69523916T DE69523916T DE69523916T2 DE 69523916 T2 DE69523916 T2 DE 69523916T2 DE 69523916 T DE69523916 T DE 69523916T DE 69523916 T DE69523916 T DE 69523916T DE 69523916 T2 DE69523916 T2 DE 69523916T2
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal composition
composition
liquid
crystal
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
DE69523916T
Other languages
English (en)
Other versions
DE69523916D1 (de
Inventor
Kam Chan
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.)
Central Research Laboratories Ltd
Original Assignee
Central Research Laboratories 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
Application filed by Central Research Laboratories Ltd filed Critical Central Research Laboratories Ltd
Application granted granted Critical
Publication of DE69523916D1 publication Critical patent/DE69523916D1/de
Publication of DE69523916T2 publication Critical patent/DE69523916T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C09K19/58—Dopants or charge transfer agents
    • C09K19/586—Optically active dopants; chiral dopants
    • 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
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/12—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings at least two benzene rings directly linked, e.g. biphenyls
    • 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
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
    • 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
    • C09K19/58—Dopants or charge transfer agents
    • C09K19/586—Optically active dopants; chiral dopants
    • C09K19/588—Heterocyclic compounds
    • 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
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/12—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings at least two benzene rings directly linked, e.g. biphenyls
    • C09K2019/121—Compounds containing phenylene-1,4-diyl (-Ph-)
    • C09K2019/123—Ph-Ph-Ph

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal Substances (AREA)
DE69523916T 1994-06-04 1995-05-30 Flüssigkristallzusammensetzung Expired - Fee Related DE69523916T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9411233A GB9411233D0 (en) 1994-06-04 1994-06-04 Liquid crystal compositions
PCT/GB1995/001240 WO1995033802A1 (en) 1994-06-04 1995-05-30 Liquid crystal compositions

Publications (2)

Publication Number Publication Date
DE69523916D1 DE69523916D1 (de) 2001-12-20
DE69523916T2 true DE69523916T2 (de) 2002-06-20

Family

ID=10756225

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69523916T Expired - Fee Related DE69523916T2 (de) 1994-06-04 1995-05-30 Flüssigkristallzusammensetzung

Country Status (7)

Country Link
US (2) US5800737A (de)
EP (1) EP0764194B1 (de)
JP (1) JPH10501019A (de)
CA (1) CA2191875A1 (de)
DE (1) DE69523916T2 (de)
GB (1) GB9411233D0 (de)
WO (1) WO1995033802A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9411233D0 (en) * 1994-06-04 1994-07-27 Central Research Lab Ltd Liquid crystal compositions
US6197217B1 (en) * 1996-11-25 2001-03-06 Chisso Corporation 3,3′-difluorobiphenyl derivatives, liquid crystal compositions, and liquid crystal display elements
GB2329391A (en) * 1997-09-17 1999-03-24 Sharp Kk Liquid crystal composition containing fluorinated phenylpyrimidines with SmC phase and fluorinated terphenyl(s), and use thereof in a liquid crystal shutter
DE19919348B4 (de) 1998-04-30 2009-11-05 Merck Patent Gmbh Flüssigkristallines Medium
JP3765182B2 (ja) * 1998-05-15 2006-04-12 コニカミノルタホールディングス株式会社 液晶組成物および液晶表示素子
EP1141172A1 (de) * 1998-11-17 2001-10-10 QinetiQ Limited Flüssigkristallmaterialien
EP1356345A2 (de) * 2000-06-23 2003-10-29 The University of Akron Elektrisch abstimmbare mikrolinsenanordnung, die flüssigkristalle enthält
US6702720B2 (en) 2001-04-24 2004-03-09 Lifewaves International, Inc. Systems and methods for breathing exercise regimens to promote ischemic preconditioning
KR101182931B1 (ko) * 2003-07-11 2012-09-13 메르크 파텐트 게엠베하 모노플루오로터페닐 화합물을 함유하는 액정 매질
EP1808472B1 (de) 2004-10-04 2012-09-12 JNC Corporation Flüssigkristalline zusammensetzung und flüssigkristalldisplayelement

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5384071A (en) * 1986-06-23 1995-01-24 Secretary Of State For Defence In Her Britannic Majesty's Government Of The U.K. Of Gt. Britian And Northern Ireland Chiral liquid crystal compounds
KR0140530B1 (ko) * 1987-12-18 1998-07-01 알. 더블유 벡험 시아노히드린 유도체 및 이의 액정 물질에서의 용도 및 장치
US5273680A (en) * 1988-03-10 1993-12-28 Merck Patent Gesellschaft Mit Beschrankter Haftung Fluorinated oligophenyls and their use in liquid crystal materials
GB8813024D0 (en) * 1988-06-02 1988-07-06 Merck Patent Gmbh Fluorinated biphenyldiole derivatives
JP2655333B2 (ja) * 1988-09-01 1997-09-17 関東化学 株式会社 新規なｐ‐ターフエニル誘導体並びに液晶組成物
JP2937274B2 (ja) * 1991-07-29 1999-08-23 チッソ株式会社 反強誘電性液晶組成物
JPH05271658A (ja) * 1992-03-27 1993-10-19 Chisso Corp 反強誘電性液晶組成物
GB9411233D0 (en) * 1994-06-04 1994-07-27 Central Research Lab Ltd Liquid crystal compositions

Also Published As

Publication number Publication date
WO1995033802A1 (en) 1995-12-14
US6059994A (en) 2000-05-09
GB9411233D0 (en) 1994-07-27
US5800737A (en) 1998-09-01
EP0764194B1 (de) 2001-11-14
EP0764194A1 (de) 1997-03-26
JPH10501019A (ja) 1998-01-27
CA2191875A1 (en) 1995-12-14
DE69523916D1 (de) 2001-12-20

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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