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DE68917824D1 - Ferroelektrische, chirale smektische Flüssigkristallzusammensetzung und dieselbe verwendende Vorrichtung. - Google Patents

Ferroelektrische, chirale smektische Flüssigkristallzusammensetzung und dieselbe verwendende Vorrichtung.

Info

Publication number
DE68917824D1
DE68917824D1 DE68917824T DE68917824T DE68917824D1 DE 68917824 D1 DE68917824 D1 DE 68917824D1 DE 68917824 T DE68917824 T DE 68917824T DE 68917824 T DE68917824 T DE 68917824T DE 68917824 D1 DE68917824 D1 DE 68917824D1
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal composition
smectic liquid
chiral smectic
same
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
DE68917824T
Other languages
English (en)
Other versions
DE68917824T2 (de
Inventor
Kenji Shinjo
Takao Takiguchi
Hiroyuki Kitayama
Kazuharu Katagiri
Masataka Yamashita
Takeshi Togano
Masahiro Terada
Akio Yoshida
Yoshiko Kimura
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 JP63175785A external-priority patent/JP2749822B2/ja
Priority claimed from JP1147982A external-priority patent/JPH0312477A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE68917824D1 publication Critical patent/DE68917824D1/de
Application granted granted Critical
Publication of DE68917824T2 publication Critical patent/DE68917824T2/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
    • C09K19/3463—Pyrimidine with a carbon chain containing at least one asymmetric carbon atom, i.e. optically active 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
    • C09K19/34—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
    • 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
    • C09K19/3455—Pyridazine
    • 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
    • C09K19/3477—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom the heterocyclic ring being a five-membered aromatic ring containing at least one nitrogen atom
    • C09K19/348—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom the heterocyclic ring being a five-membered aromatic ring containing at least one nitrogen atom containing at least two nitrogen atoms
    • 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
    • C09K19/04—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
    • C09K19/46—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing esters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE68917824T 1988-06-24 1989-06-23 Ferroelektrische, chirale smektische Flüssigkristallzusammensetzung und dieselbe verwendende Vorrichtung. Expired - Fee Related DE68917824T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP15767588 1988-06-24
JP63175785A JP2749822B2 (ja) 1988-07-13 1988-07-13 液晶組成物およびこれを含む液晶素子
JP1147982A JPH0312477A (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
DE68917824D1 true DE68917824D1 (de) 1994-10-06
DE68917824T2 DE68917824T2 (de) 1995-01-19

Family

ID=27319459

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68917824T Expired - Fee Related DE68917824T2 (de) 1988-06-24 1989-06-23 Ferroelektrische, chirale smektische Flüssigkristallzusammensetzung und dieselbe verwendende Vorrichtung.

Country Status (4)

Country Link
EP (1) EP0352479B1 (de)
AT (1) ATE110762T1 (de)
DE (1) DE68917824T2 (de)
ES (1) ES2058401T3 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0992498A1 (de) * 1991-11-08 2000-04-12 Rolic AG Aromatische Fettsäureester
JP3095927B2 (ja) * 1993-02-10 2000-10-10 キヤノン株式会社 光学活性化合物、それを含有する液晶組成物、その使用方法、それを用いた液晶素子及び表示装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3515373A1 (de) * 1985-04-27 1986-11-06 Merck Patent Gmbh, 6100 Darmstadt Stickstoffhaltige heterocyclen
US4867903A (en) * 1986-03-10 1989-09-19 Canon Kabushiki Kaisha Fluoroalkane derivative
DE3787438T2 (de) * 1986-11-10 1994-02-10 Canon Kk Fluoralkanderivat, Zusammensetzung und dasselbe anwendende Flüssigkristallvorrichtung.
JP2519516B2 (ja) * 1987-11-09 1996-07-31 キヤノン株式会社 光学活性なな液晶性化合物およびそれを含む液晶組成物
US5034151A (en) * 1988-03-28 1991-07-23 Canon Kabushiki Kaisha Mesomorphic compound, ferroelectric liquid crystal composition containing same and ferroelectric liquid crystal device

Also Published As

Publication number Publication date
EP0352479B1 (de) 1994-08-31
EP0352479A2 (de) 1990-01-31
ATE110762T1 (de) 1994-09-15
DE68917824T2 (de) 1995-01-19
EP0352479A3 (de) 1991-09-11
ES2058401T3 (es) 1994-11-01

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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