DE60022229D1 - Benzoesäureester und flüssigkristallmedium - Google Patents

Benzoesäureester und flüssigkristallmedium

Info

Publication number
DE60022229D1
DE60022229D1 DE60022229T DE60022229T DE60022229D1 DE 60022229 D1 DE60022229 D1 DE 60022229D1 DE 60022229 T DE60022229 T DE 60022229T DE 60022229 T DE60022229 T DE 60022229T DE 60022229 D1 DE60022229 D1 DE 60022229D1
Authority
DE
Germany
Prior art keywords
benzoic acid
acid esters
liquid crystal
crystal medium
formula
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 - Fee Related
Application number
DE60022229T
Other languages
English (en)
Other versions
DE60022229T2 (de
Inventor
Mark Goulding
Kevin Adlem
Richard Tanner
Doina Ionescu
Matthew Francis
David Coates
Volker Reiffenrath
Harald Hirschmann
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.)
Merck Patent GmbH
Original Assignee
Merck Patent GmbH
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 Merck Patent GmbH filed Critical Merck Patent GmbH
Publication of DE60022229D1 publication Critical patent/DE60022229D1/de
Application granted granted Critical
Publication of DE60022229T2 publication Critical patent/DE60022229T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C255/55—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing cyano groups and esterified hydroxy groups bound to the carbon skeleton
    • 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
    • C09K19/10—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-
    • 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
    • C09K19/08—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
    • C09K19/3098—Unsaturated non-aromatic rings, e.g. cyclohexene rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated

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)
  • Liquid Crystal (AREA)
DE60022229T 2000-02-07 2000-12-22 Benzoesäureester und flüssigkristallmedium Expired - Fee Related DE60022229T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP00102142 2000-02-07
EP00102142 2000-02-07
PCT/EP2000/013239 WO2001058858A1 (en) 2000-02-07 2000-12-22 Benzoic acid esters, and liquid-crystalline medium

Publications (2)

Publication Number Publication Date
DE60022229D1 true DE60022229D1 (de) 2005-09-29
DE60022229T2 DE60022229T2 (de) 2006-03-30

Family

ID=8167763

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60022229T Expired - Fee Related DE60022229T2 (de) 2000-02-07 2000-12-22 Benzoesäureester und flüssigkristallmedium

Country Status (7)

Country Link
EP (1) EP1254107B1 (de)
JP (1) JP2003522754A (de)
CN (1) CN1433398A (de)
AT (1) ATE302752T1 (de)
AU (1) AU2001223692A1 (de)
DE (1) DE60022229T2 (de)
WO (1) WO2001058858A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1261679A1 (de) * 2000-02-28 2002-12-04 MERCK PATENT GmbH Supertwist-nematisch flüssigkristallanzeigen ,flüssigkristallzusammensetzungen-und verbindungen
DE10253325A1 (de) * 2002-11-14 2004-05-27 Merck Patent Gmbh Elektrooptisches Lichtsteuerelement, elektrooptische Anzeige und Steuermedium
CN103254913B (zh) * 2013-06-04 2015-01-07 石家庄诚志永华显示材料有限公司 一种低粘度低阀值的负性液晶组合物

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61263955A (ja) * 1985-05-17 1986-11-21 Dainippon Ink & Chem Inc アルキニル安息香酸誘導体
IT1232356B (it) * 1988-03-10 1992-01-28 Merck Patent Gmbh Dialogenobenzol-derivati
DE3906021A1 (de) * 1988-03-10 1989-09-21 Merck Patent Gmbh Derivate des 4-cyan-2,3-difluor-phenols
GB2310669B (en) * 1996-02-27 2000-09-27 Merck Patent Gmbh An electrooptical liquid crystal display of the IPS type containing a liquid crystalline medium having positive dielectric anisotropy and such a medium
JPH10298127A (ja) * 1997-04-24 1998-11-10 Chisso Corp フルオロアルキルエーテル化合物、液晶組成物、及び液晶表示素子
JP4366737B2 (ja) * 1997-11-28 2009-11-18 Ｄｉｃ株式会社 フッ素置換４−（３−アルケニル）安息香酸とそのフェニルエステル誘導体及びそれを含有する液晶組成物
DE69822971T2 (de) * 1997-11-28 2004-08-12 Dainippon Ink And Chemicals, Inc. Fluorsubstituierte 4-Alkylenbenzosäure, sowie Derivate, nematische Flüssigkristallzusammensetzung enthaltend Cyabophenylbenzosäureester-Derivate und Flüssigkristallanzeigesystem, das diese verwendet
JPH11302654A (ja) * 1998-04-16 1999-11-02 Minolta Co Ltd 液晶表示素子
DE10053896A1 (de) * 1999-11-16 2001-05-17 Merck Patent Gmbh Esterverbindungen und deren Verwendung in flüssigkristallinen Medien

Also Published As

Publication number Publication date
WO2001058858A1 (en) 2001-08-16
DE60022229T2 (de) 2006-03-30
AU2001223692A1 (en) 2001-08-20
EP1254107A1 (de) 2002-11-06
CN1433398A (zh) 2003-07-30
ATE302752T1 (de) 2005-09-15
JP2003522754A (ja) 2003-07-29
EP1254107B1 (de) 2005-08-24

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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