DE69220275T2 - Nematische Flüssigkristallzusammensetzung - Google Patents

Nematische Flüssigkristallzusammensetzung

Info

Publication number
DE69220275T2
DE69220275T2 DE1992620275 DE69220275T DE69220275T2 DE 69220275 T2 DE69220275 T2 DE 69220275T2 DE 1992620275 DE1992620275 DE 1992620275 DE 69220275 T DE69220275 T DE 69220275T DE 69220275 T2 DE69220275 T2 DE 69220275T2
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal composition
nematic liquid
nematic
composition
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 - Lifetime
Application number
DE1992620275
Other languages
English (en)
Other versions
DE69220275D1 (de
Inventor
Herbert Dr Plach
Ulrich Dr Finkenzeller
Reinhard Dr Hittich
Ekkehard Dr Bartmann
Eike Dr Poetsch
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
Application granted granted Critical
Publication of DE69220275D1 publication Critical patent/DE69220275D1/de
Publication of DE69220275T2 publication Critical patent/DE69220275T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C09K19/30—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
    • C09K19/3003—Compounds containing at least two rings in which the different rings are directly linked (covalent bond)
    • 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
    • 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
    • C09K19/3028—Cyclohexane rings in which at least two rings are linked by a carbon chain containing carbon to carbon single bonds
    • 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
    • C09K19/3003—Compounds containing at least two rings in which the different rings are directly linked (covalent bond)
    • C09K2019/3021—Cy-Ph-Ph-Cy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal Substances (AREA)
DE1992620275 1991-03-05 1992-03-04 Nematische Flüssigkristallzusammensetzung Expired - Lifetime DE69220275T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP91103379 1991-03-05

Publications (2)

Publication Number Publication Date
DE69220275D1 DE69220275D1 (de) 1997-07-17
DE69220275T2 true DE69220275T2 (de) 1997-12-04

Family

ID=8206485

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1992620275 Expired - Lifetime DE69220275T2 (de) 1991-03-05 1992-03-04 Nematische Flüssigkristallzusammensetzung

Country Status (2)

Country Link
EP (1) EP0507094B1 (de)
DE (1) DE69220275T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5718840A (en) * 1993-05-10 1998-02-17 Merck Patent Gesellschaft Mit Beschrankter Haftung Benzene derivatives, and liquid-crystalline medium
DE4414874A1 (de) * 1993-05-10 1994-11-17 Merck Patent Gmbh Benzolderivate und flüssigkristallines Medium
DE4426904B4 (de) * 1993-08-09 2007-11-29 Merck Patent Gmbh Nematische Flüssigkristallzusammensetzung für aktive Matrixanwendungen
DE4334363A1 (de) * 1993-10-08 1995-04-13 Hoechst Ag 3,4,5-Trifluorbenzole und ihre Verwendung in Flüssigkristallmischungen
DE19537802A1 (de) * 1995-10-11 1997-04-17 Merck Patent Gmbh Elektrooptische Flüssigkristallanzeige
JPH10512914A (ja) * 1995-02-03 1998-12-08 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフトング 電気光学的液晶ディスプレイ

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0477330B1 (de) * 1990-04-13 1997-03-12 MERCK PATENT GmbH Flüssigkristallines medium
EP0477329B1 (de) * 1990-04-13 1996-03-20 MERCK PATENT GmbH Flüssigkristallines medium
WO1991016397A1 (de) * 1990-04-13 1991-10-31 MERCK Patent Gesellschaft mit beschränkter Haftung Flüssigkristallines medium
EP0477335B1 (de) * 1990-04-13 1995-07-05 MERCK PATENT GmbH Flüssigkristallines medium
WO1991016399A1 (de) * 1990-04-13 1991-10-31 MERCK Patent Gesellschaft mit beschränkter Haftung Flüssigkristallines medium
DE4107119A1 (de) * 1990-08-03 1992-02-06 Merck Patent Gmbh Fluessigkristallines medium

Also Published As

Publication number Publication date
EP0507094B1 (de) 1997-06-11
EP0507094A2 (de) 1992-10-07
DE69220275D1 (de) 1997-07-17
EP0507094A3 (de) 1992-10-14

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