CA1110352A - Cristal liquide d'azine pour utilisation dans des dispositifs de controle de lumiere - Google Patents

Cristal liquide d'azine pour utilisation dans des dispositifs de controle de lumiere

Info

Publication number
CA1110352A
CA1110352A CA314,105A CA314105A CA1110352A CA 1110352 A CA1110352 A CA 1110352A CA 314105 A CA314105 A CA 314105A CA 1110352 A CA1110352 A CA 1110352A
Authority
CA
Canada
Prior art keywords
liquid crystal
crystal material
light
cyano
group
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
Application number
CA314,105A
Other languages
English (en)
Inventor
Stanley Laskos, Jr.
Hugh Mailer
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA1110352A publication Critical patent/CA1110352A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C251/00Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C251/72Hydrazones
    • C07C251/88Hydrazones having also the other nitrogen atom doubly-bound to a carbon atom, e.g. azines
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/04Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06Non-steroidal liquid crystal compounds
    • C09K19/08Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/24Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing nitrogen-to-nitrogen bonds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Liquid Crystal Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA314,105A 1977-12-19 1978-10-24 Cristal liquide d'azine pour utilisation dans des dispositifs de controle de lumiere Expired CA1110352A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US86195477A 1977-12-19 1977-12-19
US861,954 1977-12-19
US93750778A 1978-08-28 1978-08-28
US937,507 1978-08-28

Publications (1)

Publication Number Publication Date
CA1110352A true CA1110352A (fr) 1981-10-06

Family

ID=27127655

Family Applications (1)

Application Number Title Priority Date Filing Date
CA314,105A Expired CA1110352A (fr) 1977-12-19 1978-10-24 Cristal liquide d'azine pour utilisation dans des dispositifs de controle de lumiere

Country Status (7)

Country Link
JP (1) JPS5487688A (fr)
CA (1) CA1110352A (fr)
CH (1) CH642103A5 (fr)
DE (1) DE2852851A1 (fr)
FR (1) FR2411873A1 (fr)
GB (1) GB2010274B (fr)
PH (1) PH14293A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0825176B1 (fr) * 1996-08-22 2001-11-14 Dainippon Ink And Chemicals, Inc. Dérivés d'azine, procédé pour leur préparation, composition de cristaux liquides nématiques et dispositif d'affichage à cristaux liquides les comprenant
JP4918734B2 (ja) * 2001-02-27 2012-04-18 Dic株式会社 液晶組成物及び液晶表示素子
JP4934899B2 (ja) * 2001-03-30 2012-05-23 Dic株式会社 液晶組成物及び液晶表示素子
EP2305638B1 (fr) 2008-06-30 2014-11-12 Zeon Corporation Composé d azine asymétrique et son procédé de fabrication
JP5845655B2 (ja) * 2011-06-24 2016-01-20 Dic株式会社 誘電率異方性が負である液晶組成物、及び該液晶組成物を用いた液晶表示素子

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2418703C3 (de) * 1973-04-24 1978-06-29 Dai Nippon Toryo K.K., Osaka (Japan) Nematische Flüssigkeitskristallmasse und deren Verwendung in elektrooptischen Elementen

Also Published As

Publication number Publication date
PH14293A (en) 1981-05-04
JPS5487688A (en) 1979-07-12
DE2852851A1 (de) 1979-06-21
FR2411873A1 (fr) 1979-07-13
CH642103A5 (fr) 1984-03-30
GB2010274B (en) 1982-05-06
GB2010274A (en) 1979-06-27
FR2411873B1 (fr) 1984-12-28

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Legal Events

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