DE68912836D1 - Ferroelektrische, chirale, smektische Flüssigkristallzusammensetzung und deren Verwendung in einer Flüssigkristallanordnung. - Google Patents

Ferroelektrische, chirale, smektische Flüssigkristallzusammensetzung und deren Verwendung in einer Flüssigkristallanordnung.

Info

Publication number
DE68912836D1
DE68912836D1 DE89112757T DE68912836T DE68912836D1 DE 68912836 D1 DE68912836 D1 DE 68912836D1 DE 89112757 T DE89112757 T DE 89112757T DE 68912836 T DE68912836 T DE 68912836T DE 68912836 D1 DE68912836 D1 DE 68912836D1
Authority
DE
Germany
Prior art keywords
liquid crystal
ferroelectric
chiral
crystal composition
crystal device
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
DE89112757T
Other languages
English (en)
Other versions
DE68912836T2 (de
Inventor
Masahiro Terada
Takeshi Togano
Masataka Yamashita
Kazuharu Katagiri
Takao Takiguchi
Kenji Shinjo
Hiroyuki Kitayama
Shinichi Nakamura
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.)
Canon Inc
Original Assignee
Canon Inc
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 JP17578888A external-priority patent/JPH0224386A/ja
Priority claimed from JP2504889A external-priority patent/JPH02206680A/ja
Priority claimed from JP14798489A external-priority patent/JPH0312479A/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE68912836D1 publication Critical patent/DE68912836D1/de
Publication of DE68912836T2 publication Critical patent/DE68912836T2/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
    • C09K19/34—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
    • 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
    • C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
    • C09K19/3001—Cyclohexane rings
    • C09K19/3066—Cyclohexane rings in which the rings are linked by a chain containing carbon and oxygen atoms, e.g. esters or ethers
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal Substances (AREA)
DE1989612836 1988-07-13 1989-07-12 Ferroelektrische, chirale, smektische Flüssigkristallzusammensetzung und deren Verwendung in einer Flüssigkristallanordnung. Expired - Fee Related DE68912836T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP17578888A JPH0224386A (ja) 1988-07-13 1988-07-13 液晶組成物およびこれを含む液晶素子
JP2504889A JPH02206680A (ja) 1989-02-03 1989-02-03 液晶組成物およびこれを含む液晶素子
JP14798489A JPH0312479A (ja) 1989-06-09 1989-06-09 強誘電性カイラルスメクチック液晶組成物およびこれを含む液晶素子

Publications (2)

Publication Number Publication Date
DE68912836D1 true DE68912836D1 (de) 1994-03-17
DE68912836T2 DE68912836T2 (de) 1994-06-01

Family

ID=27284879

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989612836 Expired - Fee Related DE68912836T2 (de) 1988-07-13 1989-07-12 Ferroelektrische, chirale, smektische Flüssigkristallzusammensetzung und deren Verwendung in einer Flüssigkristallanordnung.

Country Status (2)

Country Link
EP (1) EP0350893B1 (de)
DE (1) DE68912836T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2673190B1 (fr) * 1991-02-26 1994-09-16 Thomson Csf Cristaux liquides fluores.
EP0992498A1 (de) * 1991-11-08 2000-04-12 Rolic AG Aromatische Fettsäureester
EP1591512A1 (de) * 2004-04-26 2005-11-02 AZ Electronic Materials (Germany) GmbH Chirale smektische Flüssigkristallmischung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3587601T2 (de) * 1984-10-18 1994-03-10 Chisso Corp Ferroelektrische chirale smektische Flüssigkristallzusammensetzung.
DE3506446A1 (de) * 1985-02-23 1986-08-28 Merck Patent Gmbh, 6100 Darmstadt Pyrimidinderivate

Also Published As

Publication number Publication date
EP0350893B1 (de) 1994-02-02
EP0350893A1 (de) 1990-01-17
DE68912836T2 (de) 1994-06-01

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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