DE69005144T2 - Ferroelektrische Flüssigkristallzusammensetzung. - Google Patents

Ferroelektrische Flüssigkristallzusammensetzung.

Info

Publication number
DE69005144T2
DE69005144T2 DE90102799T DE69005144T DE69005144T2 DE 69005144 T2 DE69005144 T2 DE 69005144T2 DE 90102799 T DE90102799 T DE 90102799T DE 69005144 T DE69005144 T DE 69005144T DE 69005144 T2 DE69005144 T2 DE 69005144T2
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal composition
ferroelectric liquid
ferroelectric
composition
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
DE90102799T
Other languages
English (en)
Other versions
DE69005144D1 (de
Inventor
Katsuyuki Murashiro
Makoto Kikuchi
Mitsuyoshi Ichihashi
Kanetsugu Terashima
Masaharu Seki
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 DE69005144D1 publication Critical patent/DE69005144D1/de
Publication of DE69005144T2 publication Critical patent/DE69005144T2/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
    • C09K19/04—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
    • C09K19/22—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and nitrogen atoms as chain links, e.g. Schiff bases
    • 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
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • C09K19/3441—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom
    • C09K19/345—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom the heterocyclic ring being a six-membered aromatic ring containing two nitrogen atoms
    • C09K19/3458—Uncondensed pyrimidines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal Substances (AREA)
  • Liquid Crystal (AREA)
DE90102799T 1989-02-13 1990-02-13 Ferroelektrische Flüssigkristallzusammensetzung. Expired - Fee Related DE69005144T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1033290A JP2953624B2 (ja) 1989-02-13 1989-02-13 強誘電性液晶組成物

Publications (2)

Publication Number Publication Date
DE69005144D1 DE69005144D1 (de) 1994-01-27
DE69005144T2 true DE69005144T2 (de) 1994-05-11

Family

ID=12382407

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90102799T Expired - Fee Related DE69005144T2 (de) 1989-02-13 1990-02-13 Ferroelektrische Flüssigkristallzusammensetzung.

Country Status (5)

Country Link
US (1) US5106531A (de)
EP (1) EP0383261B1 (de)
JP (1) JP2953624B2 (de)
KR (1) KR0177155B1 (de)
DE (1) DE69005144T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3909354A1 (de) * 1989-03-22 1990-09-27 Hoechst Ag Ferroelektrische fluessigkristallsysteme mit hoher spontaner polarisation und guten orientierungseigenschaften
JP3028097B2 (ja) * 1997-04-11 2000-04-04 日本電気株式会社 スメクティック液晶材料および液晶光学素子
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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0670020B2 (ja) * 1984-04-03 1994-09-07 チッソ株式会社 置換ピリダジン類
JPH07113112B2 (ja) * 1985-06-18 1995-12-06 チッソ株式会社 強誘電性カイラルスメクチツク液晶組成物
GB8602168D0 (en) * 1986-01-29 1986-03-05 Secr Defence Liquid crystal compounds
JPH0696559B2 (ja) * 1986-09-16 1994-11-30 チッソ株式会社 ３，６−ジフエニルピリダジン類
US4973426A (en) * 1987-03-04 1990-11-27 Chisso Corporation Optically active compound having a plurality of asymmetric carbon atoms
ATE115570T1 (de) * 1987-04-27 1994-12-15 Chisso Corp Optisch aktive 2-biphenylpyrimidinderivate und diese enthaltende flüssigkristallmischungen.
JPH0819410B2 (ja) * 1987-06-01 1996-02-28 チッソ株式会社 スメクチック液晶混合物
JPH01106874A (ja) * 1987-10-21 1989-04-24 Chisso Corp 光学活性フェニルピリミジン化合物および液晶組成物
JP2691405B2 (ja) * 1987-11-06 1997-12-17 チッソ株式会社 強誘電性液晶組成物
JP2545251B2 (ja) * 1987-12-15 1996-10-16 チッソ株式会社 光学活性４−（１−ヒドロキシエチル）ビフエニルと光学活性有機酸との縮合物類
JPH0264194A (ja) * 1988-02-09 1990-03-05 Chisso Corp 強誘電性液晶組成物

Also Published As

Publication number Publication date
EP0383261B1 (de) 1993-12-15
DE69005144D1 (de) 1994-01-27
US5106531A (en) 1992-04-21
KR0177155B1 (ko) 1999-04-01
KR900013057A (ko) 1990-09-03
JPH02212588A (ja) 1990-08-23
JP2953624B2 (ja) 1999-09-27
EP0383261A2 (de) 1990-08-22
EP0383261A3 (de) 1991-10-23

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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