FR2410037A1 - Cristal liquide a formule chimique contenant un noyau diphenylethane, et dispositif utilisant un tel cristal liquide - Google Patents

Cristal liquide a formule chimique contenant un noyau diphenylethane, et dispositif utilisant un tel cristal liquide

Info

Publication number
FR2410037A1
FR2410037A1 FR7735357A FR7735357A FR2410037A1 FR 2410037 A1 FR2410037 A1 FR 2410037A1 FR 7735357 A FR7735357 A FR 7735357A FR 7735357 A FR7735357 A FR 7735357A FR 2410037 A1 FR2410037 A1 FR 2410037A1
Authority
FR
France
Prior art keywords
liquid crystal
diphenylethane
core
chemical formula
carbon atoms
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
FR7735357A
Other languages
English (en)
French (fr)
Other versions
FR2410037B1 (OSRAM
Inventor
Jean-Claude Dubois
Tinh Nguyen Huu
Annie Zann
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
Priority to FR7735357A priority Critical patent/FR2410037A1/fr
Priority to JP53140372A priority patent/JPS6059948B2/ja
Priority to US05/962,692 priority patent/US4212762A/en
Priority to GB7846009A priority patent/GB2010272B/en
Priority to DE2850923A priority patent/DE2850923C2/de
Publication of FR2410037A1 publication Critical patent/FR2410037A1/fr
Application granted granted Critical
Publication of FR2410037B1 publication Critical patent/FR2410037B1/fr
Granted 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
    • C09K19/06—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
    • C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
    • C09K19/2007—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups
    • C09K19/2014—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups containing additionally a linking group other than -COO- or -OCO-, e.g. -CH2-CH2-, -CH=CH-, -C=C-; containing at least one additional carbon atom in the chain containing -COO- or -OCO- groups, e.g. -(CH2)m-COO-(CH2)n-

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7735357A 1977-11-24 1977-11-24 Cristal liquide a formule chimique contenant un noyau diphenylethane, et dispositif utilisant un tel cristal liquide Granted FR2410037A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7735357A FR2410037A1 (fr) 1977-11-24 1977-11-24 Cristal liquide a formule chimique contenant un noyau diphenylethane, et dispositif utilisant un tel cristal liquide
JP53140372A JPS6059948B2 (ja) 1977-11-24 1978-11-14 ジフエニルエタン核を含む式を有する液晶材料
US05/962,692 US4212762A (en) 1977-11-24 1978-11-21 Liquid crystal materials having a formula containing a diphenylethane nucleus
GB7846009A GB2010272B (en) 1977-11-24 1978-11-24 Liquid crystal materials having a formula containing a diphenylethane nucleus
DE2850923A DE2850923C2 (de) 1977-11-24 1978-11-24 Flüssige Kristalle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7735357A FR2410037A1 (fr) 1977-11-24 1977-11-24 Cristal liquide a formule chimique contenant un noyau diphenylethane, et dispositif utilisant un tel cristal liquide

Publications (2)

Publication Number Publication Date
FR2410037A1 true FR2410037A1 (fr) 1979-06-22
FR2410037B1 FR2410037B1 (OSRAM) 1981-08-28

Family

ID=9197999

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7735357A Granted FR2410037A1 (fr) 1977-11-24 1977-11-24 Cristal liquide a formule chimique contenant un noyau diphenylethane, et dispositif utilisant un tel cristal liquide

Country Status (5)

Country Link
US (1) US4212762A (OSRAM)
JP (1) JPS6059948B2 (OSRAM)
DE (1) DE2850923C2 (OSRAM)
FR (1) FR2410037A1 (OSRAM)
GB (1) GB2010272B (OSRAM)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3001661A1 (de) * 1979-12-17 1981-06-25 BBC AG Brown, Boveri & Cie., Baden, Aargau Anisotrope cyclohexylaether
NL8001556A (nl) * 1980-03-17 1981-10-16 Philips Nv Weergeefinrichting met vloeibaar kristal.
JPS58203942A (ja) * 1982-05-21 1983-11-28 Dainippon Ink & Chem Inc 新規ネマチツク液晶化合物
DE3332691A1 (de) * 1983-09-10 1985-03-28 Merck Patent Gmbh, 6100 Darmstadt Anisotrope verbindungen und fluessigkristallmischungen
DD245895A1 (de) * 1984-02-16 1987-05-20 Univ Halle Wittenberg Anwendung nematischer kristallin-fluessiger gemische
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
EP0164721A3 (en) * 1984-06-13 1986-02-26 Chisso Corporation Novel liquid crystal compound and liquid crystal composition containing same
FR2573086B1 (fr) * 1984-11-09 1986-12-12 Thomson Csf Compose organique presentant une phase smectique a, melange comprenant ce compose et procede de fabrication
DE3441937A1 (de) * 1984-11-16 1986-05-28 Bayer Ag, 5090 Leverkusen Fluessigkristallines material
US5082589A (en) * 1986-05-22 1992-01-21 Hoffmann-La Roche Inc. Liquid crystalline esters
DE3788243D1 (de) * 1986-05-22 1994-01-05 Hoffmann La Roche Flüssigkristalline Derivate von Phenylbenzoat.
FR2604440B1 (fr) * 1986-09-30 1988-11-10 Thomson Csf Polymeres mesomorphes a chaines laterales derives du 1-(phenyl)-2-(4-cyanophenyl) ethane
US6413448B1 (en) * 1999-04-26 2002-07-02 Displaytech, Inc. Cyclohexyl- and cyclohexenyl-substituted liquid crystals with low birefringence
US7195719B1 (en) 2001-01-03 2007-03-27 Displaytech, Inc. High polarization ferroelectric liquid crystal compositions
US6838128B1 (en) 2002-02-05 2005-01-04 Displaytech, Inc. High polarization dopants for ferroelectric liquid crystal compositions

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1551043A (en) * 1975-04-22 1979-08-22 Secr Defence Biphenyl compounds containing a cyano group and liquid crystal materials and devices containing such compounds
FR2288732A1 (fr) * 1974-10-22 1976-05-21 Merck Patent Gmbh Nouveaux esters biphenyliques, procede pour leur preparation et application comme constituants de cristaux liquides
DD115828A1 (OSRAM) 1974-10-30 1975-10-12
FR2297201A1 (fr) * 1975-01-10 1976-08-06 Thomson Csf Produits mesogenes pour cellules a cristal liquide, et procede de fabrication desdits produits

Also Published As

Publication number Publication date
FR2410037B1 (OSRAM) 1981-08-28
DE2850923A1 (de) 1979-05-31
DE2850923C2 (de) 1985-01-03
JPS5479185A (en) 1979-06-23
JPS6059948B2 (ja) 1985-12-27
GB2010272B (en) 1982-04-15
US4212762A (en) 1980-07-15
GB2010272A (en) 1979-06-27

Similar Documents

Publication Publication Date Title
FR2410037A1 (fr) Cristal liquide a formule chimique contenant un noyau diphenylethane, et dispositif utilisant un tel cristal liquide
KR890000627A (ko) 스메틱 액정혼합물
GB1473990A (en) Phenyl-pyrimidines
KR890008068A (ko) 알케닐비사이클로헥산
FR2407973A1 (fr) Melange formant des cristaux liquides et dispositif le contenant
CA2059595A1 (en) Ferroelectric liquid crystal composition and liquid device using the same
FR2377441A1 (fr) Nouvelle famille de cristaux liquides de proprietes ameliorees, et dispositifs utilisant de tels cristaux liquides
GB2003864A (en) Esters useful in liquid crystals
JPS5448690A (en) Compound for fluorescent liquid crystal display
GB1472836A (en) Nematic liquid crystal substances containing schiff bases derived from 2-substituted-1,4-phenylene-diamine
GB2011941A (en) Liquid crystal mixtures
FR2415133A2 (fr) Nouvelle famille de cristaux liquides a grande anisotropie dielectrique negative, et dispositifs utilisant de tels cristaux
FR2419966A1 (fr) Cristal liquide de type diester presentant une phase smectique, a basse frequence d'isotropie dielectrique, et dispositif de visualisation utilisant ce cristal
KR890013160A (ko) 액정 혼합물
KR890006789A (ko) 광학적 활성 액정화합물 및 조성물
JPS55149372A (en) Nematic liquid crystal composition
JPS545886A (en) Liquid crystal composition and liquid crystal indicator comsisting of composition
JPS5333643A (en) Display device
ES2068851T3 (es) Composicion de cristal liquido ferroelectrico quiral esmectico y dispositivo de cristal liquido que lo utiliza.
FR2380333A1 (fr) Nouvelle famille de cristaux liquides a grande anisotropie dielectrique negative, et dispositifs utilisant de tels cristaux liquides
FR2400546A1 (fr) Famille de cristaux liquides de type " diester disubstitue " et dispositif electro-optique utilisant de tels cristaux liquides
JPS5511529A (en) Liquid crystal compound
JPS5716879A (en) 2,5-disubstituted metadioxane
JPS574927A (en) 4'-substituted-1'-cyclohexen-1'-yl-4-fluorobenzene
KR910011747A (ko) 디-및 트리플루오로메톡시 화합물

Legal Events

Date Code Title Description
ST Notification of lapse