DE69125408D1 - Flüssigkristallzusammensetzung und Vorrichtung die diese enthält - Google Patents

Flüssigkristallzusammensetzung und Vorrichtung die diese enthält

Info

Publication number
DE69125408D1
DE69125408D1 DE69125408T DE69125408T DE69125408D1 DE 69125408 D1 DE69125408 D1 DE 69125408D1 DE 69125408 T DE69125408 T DE 69125408T DE 69125408 T DE69125408 T DE 69125408T DE 69125408 D1 DE69125408 D1 DE 69125408D1
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal composition
same
device containing
chem
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
DE69125408T
Other languages
English (en)
Other versions
DE69125408T2 (de
Inventor
Masataka Yamashita
Masahiro Terada
Shousei Mori
Tazuharu Katagiri
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
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69125408D1 publication Critical patent/DE69125408D1/de
Application granted granted Critical
Publication of DE69125408T2 publication Critical patent/DE69125408T2/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
    • C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
    • C09K19/44—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing compounds with benzene rings directly linked
    • 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
    • C09K19/34—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
    • C09K19/42—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)
  • Liquid Crystal (AREA)
DE69125408T 1990-01-29 1991-01-28 Flüssigkristallzusammensetzung und Vorrichtung die diese enthält Expired - Fee Related DE69125408T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019883A JP2974353B2 (ja) 1990-01-29 1990-01-29 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
DE69125408D1 true DE69125408D1 (de) 1997-05-07
DE69125408T2 DE69125408T2 (de) 1997-10-23

Family

ID=12011607

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69125408T Expired - Fee Related DE69125408T2 (de) 1990-01-29 1991-01-28 Flüssigkristallzusammensetzung und Vorrichtung die diese enthält

Country Status (5)

Country Link
US (1) US5391318A (de)
EP (1) EP0440136B1 (de)
JP (1) JP2974353B2 (de)
AT (1) ATE151104T1 (de)
DE (1) DE69125408T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2069551T3 (es) * 1988-06-24 1995-05-16 Canon Kk Composicion de cristal liquido ferroelectrico quiral esmectico y dispositivo de cristal liquido que lo utiliza.
DE4324630A1 (de) * 1993-07-22 1995-01-26 Hoechst Ag Smektische Flüssigkristallmischung
JP3119341B2 (ja) * 1995-01-31 2000-12-18 キヤノン株式会社 液晶組成物、それを有する液晶素子及びそれらを有する液晶装置
JP3119342B2 (ja) * 1995-01-31 2000-12-18 キヤノン株式会社 液晶組成物、それを有する液晶素子及びそれらを有する液晶装置
US5858269A (en) * 1995-09-20 1999-01-12 Canon Kabushiki Kaisha Liquid crystal device and liquid crystal apparatus
JP4198221B2 (ja) * 1997-06-13 2008-12-17 株式会社半導体エネルギー研究所 光学活性化合物、反強誘電性液晶組成物、反強誘電性液晶組成物のしきい値を低減する方法及び光学活性化合物の製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3315295A1 (de) * 1983-04-27 1984-10-31 Merck Patent Gmbh, 6100 Darmstadt Fluorhaltige pyrimidinderivate
US4867903A (en) * 1986-03-10 1989-09-19 Canon Kabushiki Kaisha Fluoroalkane derivative
EP0267758A3 (de) * 1986-11-10 1989-10-18 Chisso Corporation Alpha-substituierte Ester von Propionsäure
JPS63165344A (ja) * 1986-12-26 1988-07-08 Chisso Corp 光学活性−２−メチルブチレ−ト類およびその利用物
JPH0768518B2 (ja) * 1987-07-08 1995-07-26 チッソ株式会社 強誘電性液晶組成物
ES2068851T3 (es) * 1988-06-24 1995-05-01 Canon Kk Composicion de cristal liquido ferroelectrico quiral esmectico y dispositivo de cristal liquido que lo utiliza.

Also Published As

Publication number Publication date
JP2974353B2 (ja) 1999-11-10
EP0440136A3 (en) 1992-03-18
ATE151104T1 (de) 1997-04-15
JPH03221589A (ja) 1991-09-30
DE69125408T2 (de) 1997-10-23
EP0440136B1 (de) 1997-04-02
EP0440136A2 (de) 1991-08-07
US5391318A (en) 1995-02-21

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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