DE2964368D1 - Organic mesomorphic compound whose chemical formula derives from a 4-alkoxy-tetrafluorobenzoic acid, and liquid crystal device using such a compound - Google Patents

Organic mesomorphic compound whose chemical formula derives from a 4-alkoxy-tetrafluorobenzoic acid, and liquid crystal device using such a compound

Info

Publication number
DE2964368D1
DE2964368D1 DE7979400714T DE2964368T DE2964368D1 DE 2964368 D1 DE2964368 D1 DE 2964368D1 DE 7979400714 T DE7979400714 T DE 7979400714T DE 2964368 T DE2964368 T DE 2964368T DE 2964368 D1 DE2964368 D1 DE 2964368D1
Authority
DE
Germany
Prior art keywords
compound
radical
alkoxy
chemical formula
organic
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
DE7979400714T
Other languages
German (de)
English (en)
Inventor
Alain Beguin
Jean-Claude Dubois
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
Application granted granted Critical
Publication of DE2964368D1 publication Critical patent/DE2964368D1/de
Expired 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
    • 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
    • C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
    • C09K19/3001—Cyclohexane rings
    • C09K19/3066—Cyclohexane rings in which the rings are linked by a chain containing carbon and oxygen atoms, e.g. esters or ethers
    • C09K19/3068—Cyclohexane rings in which the rings are linked by a chain containing carbon and oxygen atoms, e.g. esters or ethers chain containing -COO- or -OCO- groups
    • 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
    • C09K19/3458—Uncondensed pyrimidines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Liquid Crystal Substances (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE7979400714T 1978-10-27 1979-10-05 Organic mesomorphic compound whose chemical formula derives from a 4-alkoxy-tetrafluorobenzoic acid, and liquid crystal device using such a compound Expired DE2964368D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7830605A FR2439765A1 (fr) 1978-10-27 1978-10-27 Compose organique mesomorphe dont la formule chimique derive d'un acide alcoxy-4 tetrafluorobenzoique, et dispositif a cristal liquide utilisant un tel compose

Publications (1)

Publication Number Publication Date
DE2964368D1 true DE2964368D1 (en) 1983-01-27

Family

ID=9214238

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979400714T Expired DE2964368D1 (en) 1978-10-27 1979-10-05 Organic mesomorphic compound whose chemical formula derives from a 4-alkoxy-tetrafluorobenzoic acid, and liquid crystal device using such a compound

Country Status (6)

Country Link
US (1) US4256656A (US20020095090A1-20020718-M00002.png)
EP (1) EP0011002B1 (US20020095090A1-20020718-M00002.png)
JP (1) JPS5559137A (US20020095090A1-20020718-M00002.png)
AT (1) ATE2066T1 (US20020095090A1-20020718-M00002.png)
DE (1) DE2964368D1 (US20020095090A1-20020718-M00002.png)
FR (1) FR2439765A1 (US20020095090A1-20020718-M00002.png)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3014912A1 (de) * 1979-05-15 1980-11-27 Werk Fernsehelektronik Veb Nematische fluessigkristalline 5-cyan- 2- eckige klammer auf 4-acyloxyphenyl eckige klammer zu -pyrimidine und diese enthaltende gemische
EP0019665B2 (de) * 1979-05-28 1987-12-16 MERCK PATENT GmbH Flüssigkristalline Verbindungen
DE2933563A1 (de) * 1979-07-18 1981-02-05 Bbc Brown Boveri & Cie Anisotrope verbindungen mit negativer dk-anisotropie
EP0025119B1 (de) * 1979-08-20 1983-05-25 VEB Werk Für Fernsehelektronik im VEB Kombinat Mikroelektronik Nematische kristallin-flüssige 5-Alkyl-2-(4-acyloxyphenyl)-pyrimidine für optoelektronische Anordnungen und Verfahren zu ihrer Herstellung
CH645876A5 (de) * 1980-01-25 1984-10-31 Chisso Corp Halogenierte esterderivate mit positiver anisotropie und diese verbindungen enthaltende fluessigkristallmischungen.
FR2486955A1 (fr) * 1980-07-18 1982-01-22 Thomson Csf Cristal liquide smectique de type a presentant une anisotropie dielectrique positive
WO1982000654A1 (en) * 1980-08-22 1982-03-04 S Belyaev New derivatives of phenic acid,method of obtaining them,liquid crystal material with negative dielectric anisotropy,method of obtaining that liquid crystal material,liquid crystal material with low-frequency inversion of sign of dielectric anisotropy and method of obtaining that liquid crystal material
FR2519337A1 (fr) * 1981-12-31 1983-07-08 Thomson Csf Compose organique du type benzoate de biphenyle triplement substitue, son procede de fabrication et son utilisation comme dopant pour cristal liquide smectique
US5227484A (en) * 1982-01-14 1993-07-13 Merck Patent Gmbh Anisotropic compounds having nematic phase and liquid crystal mixtures
DE3209178A1 (de) * 1982-03-13 1983-09-15 Merck Patent Gmbh, 6100 Darmstadt Polyhalogenaromaten
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
DE3518734A1 (de) * 1985-05-24 1986-11-27 Merck Patent Gmbh, 6100 Darmstadt Smektische fluessigkristalline phasen
DE3600052A1 (de) * 1986-01-03 1987-07-09 Merck Patent Gmbh Heterocyclische verbindungen
US5254747A (en) * 1986-06-30 1993-10-19 Minnesota Mining And Manufacturing Company Fluorine-containing chiral smectic liquid crystals
US4886619A (en) * 1986-06-30 1989-12-12 Minnesota Mining And Manufacturing Company Fluorine-containing chiral smectic liquid crystals
GB8804330D0 (en) * 1988-02-24 1988-03-23 Secr Defence Laterally fluorinated 4-cyanophenyl & 4-cyanobiphenyl benzoates
US4897216A (en) * 1988-03-10 1990-01-30 Merck Patent Gesellschaft Mit Beschrankter Haftung 2,3-difluorophenol derivatives
GB8807572D0 (en) * 1988-03-30 1988-05-05 Merck Patent Gmbh Octafluorobiphenyls
FR2636960A1 (fr) * 1988-09-23 1990-03-30 Thomson Csf Cristaux liquides a structure chirale derives du dihydroxy 4, 4(prime) biphenyle
FR2651790A1 (fr) * 1989-09-14 1991-03-15 Thomson Csf Cristaux liquides chiraux derives du biphenyle.
GB8925833D0 (en) * 1989-11-15 1990-01-04 Robertet Sa Derivatives of aromatic benzoates as inhibitors of esterase-producing micro-organisms
JP3143483B2 (ja) * 1990-02-15 2001-03-07 キヤノン株式会社 液晶組成物、及びこの使用方法，これを使用した液晶素子，表示装置
US5128061A (en) * 1990-08-14 1992-07-07 Optical Shields, Inc. Phenyl-pyrimidine liquid crystal materials
US5213710A (en) * 1990-09-26 1993-05-25 Merck Patent Gesellschaft Mit Beschrankter Haftung Benzene derivatives and a liquid-crystalline medium
US5702637A (en) * 1995-04-19 1997-12-30 Minnesota Mining And Manufacturing Company Liquid crystal compounds having a chiral fluorinated terminal portion
US5658491A (en) * 1995-10-12 1997-08-19 Minnesota Mining And Manufacturing Company Process for controlling cone tilt angle in mixtures of smectic liquid crystal compounds
US5855812A (en) * 1997-04-11 1999-01-05 Minnesota Mining And Manufacturing Company Compounds and process for controlling cone tilt angle in mixtures of smectic liquid crystal compounds
US6309561B1 (en) 1997-12-24 2001-10-30 3M Innovative Properties Company Liquid crystal compounds having a chiral fluorinated terminal portion

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE795776A (fr) * 1972-02-23 1973-08-22 Hoffmann La Roche Esters cristallins liquides
CA997134A (en) * 1972-04-26 1976-09-21 Eastman Kodak Company Liquid crystalline compositions ii
US3915883A (en) * 1972-04-26 1975-10-28 Eastman Kodak Co Liquid crystalline compounds and compositions
US3925237A (en) * 1974-06-28 1975-12-09 Rca Corp Novel liquid crystal electro-optic devices
US3951846A (en) * 1974-06-28 1976-04-20 Rca Corporation Novel liquid crystal electro-optic devices
FR2297201A1 (fr) * 1975-01-10 1976-08-06 Thomson Csf Produits mesogenes pour cellules a cristal liquide, et procede de fabrication desdits produits
FR2309509A1 (fr) * 1975-04-30 1976-11-26 Thomson Csf Nouveau compose organique, melange mesomorphe a grande diffusion dynamique comportant ledit compose, et procede de fabrication dudit compose
US4173545A (en) * 1976-04-06 1979-11-06 Thomson-Csf Liquid crystal with high negative dielectric anisotropy and mixtures of the same with nematic liquid crystals for improving dynamic scattering in electro-optic devices

Also Published As

Publication number Publication date
FR2439765A1 (fr) 1980-05-23
ATE2066T1 (de) 1983-01-15
JPS5559137A (en) 1980-05-02
US4256656A (en) 1981-03-17
FR2439765B1 (US20020095090A1-20020718-M00002.png) 1982-06-04
EP0011002A1 (fr) 1980-05-14
JPS6126896B2 (US20020095090A1-20020718-M00002.png) 1986-06-23
EP0011002B1 (fr) 1982-12-22

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee