FR2411873A1 - Azines cristallines liquides destinees a des dispositifs de commande de la lumiere - Google Patents

Azines cristallines liquides destinees a des dispositifs de commande de la lumiere

Info

Publication number
FR2411873A1
FR2411873A1 FR7832077A FR7832077A FR2411873A1 FR 2411873 A1 FR2411873 A1 FR 2411873A1 FR 7832077 A FR7832077 A FR 7832077A FR 7832077 A FR7832077 A FR 7832077A FR 2411873 A1 FR2411873 A1 FR 2411873A1
Authority
FR
France
Prior art keywords
azines
intended
control devices
light control
alkyl
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.)
Granted
Application number
FR7832077A
Other languages
English (en)
Other versions
FR2411873B1 (fr
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.)
Liquid Xtal Displays Inc
Original Assignee
Liquid Xtal Displays 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 Liquid Xtal Displays Inc filed Critical Liquid Xtal Displays Inc
Publication of FR2411873A1 publication Critical patent/FR2411873A1/fr
Application granted granted Critical
Publication of FR2411873B1 publication Critical patent/FR2411873B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C251/72—Hydrazones
    • C07C251/88—Hydrazones having also the other nitrogen atom doubly-bound to a carbon atom, e.g. azines
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • 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
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/24—Non-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)

Abstract

L'INVENTION A POUR OBJET UNE MATIERE CRISTALLINE LIQUIDE, CARACTERISEE EN CE QU'ELLE COMPREND UNE AZINE REPONDANT A LA FORMULE GENERALE: (CF DESSIN DANS BOPI) DANS LAQUELLE R, ET R SONT DES SUBSTITUANTS DIFFERENTS EN POSITION PARA AFIN DE PRODUIRE UNE STRUCTURE MOLECULAIRE ASYMETRIQUE, LESDITS SUBSTITUANTS R ET R ETANT CHOISIS PARMI LES RADICAUX CYANO, HALOGENE, ALKYLE ET ALKYLE SUBSTITUES DANS LESQUELS LE RADICAL ALKYLE CONTIENT DE 1 A 9 ATOMES DE CARBONE, ET X ET Y REPRESENTENT CHACUN UN ATOME D'HYDROGENE OU LE RADICAL METHYLE. FABRICATION DE DISPOSITIFS D'AFFICHAGE DE VALEURS NUMERIQUES ET AUTRES SYMBOLES.
FR7832077A 1977-12-19 1978-11-14 Azines cristallines liquides destinees a des dispositifs de commande de la lumiere Granted FR2411873A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US86195477A 1977-12-19 1977-12-19
US93750778A 1978-08-28 1978-08-28

Publications (2)

Publication Number Publication Date
FR2411873A1 true FR2411873A1 (fr) 1979-07-13
FR2411873B1 FR2411873B1 (fr) 1984-12-28

Family

ID=27127655

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7832077A Granted FR2411873A1 (fr) 1977-12-19 1978-11-14 Azines cristallines liquides destinees a des dispositifs de commande de la 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
DE69708231T2 (de) * 1996-08-22 2002-07-11 Dainippon Ink & Chemicals Azin-Derivat, Verfahren zu seiner Herstellung, diese enthaltende nematische flüssigkristalline Zusammensetzung und diese enthaltende flüssigkristalline Anzeigevorrichtung
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
KR20110025771A (ko) 2008-06-30 2011-03-11 제온 코포레이션 비대칭성 아진 화합물 및 그의 제조 방법
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2418703A1 (de) * 1973-04-24 1974-11-07 Dainippon Toryo Kk Nematische fluessigkeitskristallmassen

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2418703A1 (de) * 1973-04-24 1974-11-07 Dainippon Toryo Kk Nematische fluessigkeitskristallmassen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CA1977 *

Also Published As

Publication number Publication date
CA1110352A (fr) 1981-10-06
CH642103A5 (fr) 1984-03-30
GB2010274B (en) 1982-05-06
PH14293A (en) 1981-05-04
FR2411873B1 (fr) 1984-12-28
GB2010274A (en) 1979-06-27
JPS5487688A (en) 1979-07-12
DE2852851A1 (de) 1979-06-21

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Legal Events

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TP Transmission of property
ST Notification of lapse