DE69016510D1 - Elektrooptische ferroelektrische Flüssigkristallvorrichtung. - Google Patents

Elektrooptische ferroelektrische Flüssigkristallvorrichtung.

Info

Publication number
DE69016510D1
DE69016510D1 DE69016510T DE69016510T DE69016510D1 DE 69016510 D1 DE69016510 D1 DE 69016510D1 DE 69016510 T DE69016510 T DE 69016510T DE 69016510 T DE69016510 T DE 69016510T DE 69016510 D1 DE69016510 D1 DE 69016510D1
Authority
DE
Germany
Prior art keywords
electro
liquid crystal
crystal device
ferroelectric liquid
optical ferroelectric
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
DE69016510T
Other languages
English (en)
Other versions
DE69016510T2 (de
Inventor
Hitoshi Suenaga
Masaaki Taguchi
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.)
Seiko Instruments Inc
Teikoku Chemical Industry Co Ltd
Original Assignee
Seiko Instruments Inc
Teikoku Chemical Industry Co 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 Seiko Instruments Inc, Teikoku Chemical Industry Co Ltd filed Critical Seiko Instruments Inc
Application granted granted Critical
Publication of DE69016510D1 publication Critical patent/DE69016510D1/de
Publication of DE69016510T2 publication Critical patent/DE69016510T2/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
    • 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
    • C09K19/42—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)
DE69016510T 1989-06-19 1990-06-18 Elektrooptische ferroelektrische Flüssigkristallvorrichtung. Expired - Fee Related DE69016510T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1158040A JPH0781144B2 (ja) 1989-06-19 1989-06-19 強誘電性液晶素子

Publications (2)

Publication Number Publication Date
DE69016510D1 true DE69016510D1 (de) 1995-03-16
DE69016510T2 DE69016510T2 (de) 1995-08-03

Family

ID=15662971

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69016510T Expired - Fee Related DE69016510T2 (de) 1989-06-19 1990-06-18 Elektrooptische ferroelektrische Flüssigkristallvorrichtung.

Country Status (4)

Country Link
US (1) US5395552A (de)
EP (1) EP0404480B1 (de)
JP (1) JPH0781144B2 (de)
DE (1) DE69016510T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2825371B2 (ja) * 1991-09-05 1998-11-18 シャープ株式会社 強誘電性液晶組成物および液晶素子
US6416826B1 (en) * 1998-08-18 2002-07-09 Minolta Co., Ltd. Liquid crystal display element

Family Cites Families (10)

* 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
DE3515374C2 (de) * 1985-04-27 1998-02-26 Hoechst Ag Chirale getilte smektische flüssigkristalline Phasen und deren Verwendung in elektrooptischen Anzeigeelementen
DE8606401U1 (de) * 1986-03-08 1986-04-30 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Gabelumschalter für Fernsprechapparate
US4939003A (en) * 1987-01-23 1990-07-03 Toray Industries, Inc. Liquid crystal element
JP2594266B2 (ja) * 1987-02-05 1997-03-26 チッソ株式会社 光学活性−２−アルコキシ−プロピルエーテル類および液晶組成物
US4973426A (en) * 1987-03-04 1990-11-27 Chisso Corporation Optically active compound having a plurality of asymmetric carbon atoms
JPH01306493A (ja) * 1988-06-03 1989-12-11 Chisso Corp 強誘電性液晶組成物
JPH0312482A (ja) * 1989-06-09 1991-01-21 Canon Inc 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
JPH0312491A (ja) * 1989-06-09 1991-01-21 Canon Inc 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
EP0352054B1 (de) * 1988-07-19 1993-02-10 Teikoku Chemical Industry Co., Ltd. Flüssigkristallverbindung

Also Published As

Publication number Publication date
JPH0781144B2 (ja) 1995-08-30
DE69016510T2 (de) 1995-08-03
JPH0321692A (ja) 1991-01-30
EP0404480A3 (de) 1991-12-27
US5395552A (en) 1995-03-07
EP0404480A2 (de) 1990-12-27
EP0404480B1 (de) 1995-02-01

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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