DE3365485D1 - Liquid crystals family with a smectic a phase, and process for its preparation - Google Patents

Liquid crystals family with a smectic a phase, and process for its preparation

Info

Publication number
DE3365485D1
DE3365485D1 DE8383402530T DE3365485T DE3365485D1 DE 3365485 D1 DE3365485 D1 DE 3365485D1 DE 8383402530 T DE8383402530 T DE 8383402530T DE 3365485 T DE3365485 T DE 3365485T DE 3365485 D1 DE3365485 D1 DE 3365485D1
Authority
DE
Germany
Prior art keywords
smectic
family
preparation
phase
liquid crystals
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
DE8383402530T
Other languages
German (de)
English (en)
Inventor
Barny Pierre Le
Jean-Claude Dubois
Gilles Ravaux
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of DE3365485D1 publication Critical patent/DE3365485D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C09K19/32—Non-steroidal liquid crystal compounds containing condensed ring systems, i.e. fused, bridged or spiro ring systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Liquid Crystal Substances (AREA)
DE8383402530T 1982-12-30 1983-12-23 Liquid crystals family with a smectic a phase, and process for its preparation Expired DE3365485D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8222074A FR2538804A1 (fr) 1982-12-30 1982-12-30 Famille de cristaux liquides presentant une phase smectique a et son procede de fabrication

Publications (1)

Publication Number Publication Date
DE3365485D1 true DE3365485D1 (en) 1986-09-25

Family

ID=9280683

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383402530T Expired DE3365485D1 (en) 1982-12-30 1983-12-23 Liquid crystals family with a smectic a phase, and process for its preparation

Country Status (5)

Country Link
US (1) US4545921A (enExample)
EP (1) EP0113293B1 (enExample)
JP (1) JPS59130838A (enExample)
DE (1) DE3365485D1 (enExample)
FR (1) FR2538804A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2561250B1 (fr) * 1984-03-16 1987-03-06 Thomson Csf Compose organique presentant une phase smectique a, melange comprenant ce compose et procede de fabrication
US4976887A (en) * 1988-01-21 1990-12-11 Kabushiki Kaisha Toshiba Optically active liquid crystal compound and method of manufacturing the same, liquid crystal composition containing the same and liquid crystal display device
CH677300A5 (enExample) * 1989-03-21 1991-04-30 Asea Brown Boveri
JP2857223B2 (ja) * 1990-05-02 1999-02-17 キヤノン株式会社 液晶性化合物、それを含有する液晶組成物およびそれを使用した液晶素子
US5213710A (en) * 1990-09-26 1993-05-25 Merck Patent Gesellschaft Mit Beschrankter Haftung Benzene derivatives and a liquid-crystalline medium
JP4644888B2 (ja) * 1999-08-03 2011-03-09 Ｄｉｃ株式会社 フェナントレン及びフルオレン誘導体
KR101215660B1 (ko) * 2004-04-14 2012-12-26 메르크 파텐트 게엠베하 다이벤조퓨란 유도체, 다이벤조티오펜 유도체 및 플루오렌유도체
US20100193736A1 (en) * 2007-04-26 2010-08-05 Junichi Inagaki Polymerizable liquid crystal compound, liquid crystal composition and polymer
US7985455B2 (en) * 2007-04-26 2011-07-26 Jnc Corporation Polymerizable liquid crystal compound, liquid crystal composition, and polymer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2297201A1 (fr) * 1975-01-10 1976-08-06 Thomson Csf Produits mesogenes pour cellules a cristal liquide, et procede de fabrication desdits produits
FR2486955A1 (fr) * 1980-07-18 1982-01-22 Thomson Csf Cristal liquide smectique de type a presentant une anisotropie dielectrique positive

Also Published As

Publication number Publication date
EP0113293A1 (fr) 1984-07-11
FR2538804B1 (enExample) 1985-03-08
FR2538804A1 (fr) 1984-07-06
JPS59130838A (ja) 1984-07-27
US4545921A (en) 1985-10-08
EP0113293B1 (fr) 1986-08-20

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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