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WO1991013947A3 - Milieu cristallin liquide - Google Patents

Milieu cristallin liquide Download PDF

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Publication number
WO1991013947A3
WO1991013947A3 PCT/EP1991/000428 EP9100428W WO9113947A3 WO 1991013947 A3 WO1991013947 A3 WO 1991013947A3 EP 9100428 W EP9100428 W EP 9100428W WO 9113947 A3 WO9113947 A3 WO 9113947A3
Authority
WO
WIPO (PCT)
Prior art keywords
liquid crystalline
crystalline medium
constituent
compounds
stands
Prior art date
Application number
PCT/EP1991/000428
Other languages
German (de)
English (en)
Other versions
WO1991013947A2 (fr
Inventor
Bernhard Rieger
Hans-Adolf Kurmeier
Eike Poetsch
Herbert Plach
Ekkehard Bartmann
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
Priority to EP91906313A priority Critical patent/EP0471831B1/fr
Priority to DE59108066T priority patent/DE59108066D1/de
Publication of WO1991013947A2 publication Critical patent/WO1991013947A2/fr
Publication of WO1991013947A3 publication Critical patent/WO1991013947A3/fr

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
    • C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
    • 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
    • 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
    • C09K19/3003—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
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • 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)
  • Electroluminescent Light Sources (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Milieu cristallin liquide composé essentiellement de (a) 5-65 % en poids d'un constituant A consistant en deux ou plusieurs composés du groupe A, de (b) 20-95 % en poids d'un constituant B consistant en deux ou plusieurs composés du groupe B et (c) 0-40 % en poids d'un constituant C consistant en un ou plusieurs composés dont la température de clarification est supérieure à 170 °C. R, X et Y ont indépendamment les significations suivantes: R représente dans tous les cas alkyle, oxalkyle, halogénalkyle ou alkényle avec juqu'à 7 atomes de C; X représente F, Cl, CHF2, CF3, OCHF2 ou OCF3 et Y représente F ou Cl.
PCT/EP1991/000428 1990-03-09 1991-03-07 Milieu cristallin liquide WO1991013947A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP91906313A EP0471831B1 (fr) 1990-03-09 1991-03-07 Milieu cristallin liquide
DE59108066T DE59108066D1 (de) 1990-03-09 1991-03-07 Flüssigkristallines medium

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4007412 1990-03-09
DEP4007412.9 1990-03-09

Publications (2)

Publication Number Publication Date
WO1991013947A2 WO1991013947A2 (fr) 1991-09-19
WO1991013947A3 true WO1991013947A3 (fr) 1991-10-31

Family

ID=6401749

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP1991/000428 WO1991013947A2 (fr) 1990-03-09 1991-03-07 Milieu cristallin liquide

Country Status (5)

Country Link
EP (1) EP0471831B1 (fr)
JP (2) JP3043065B2 (fr)
KR (1) KR100226391B1 (fr)
DE (1) DE59108066D1 (fr)
WO (1) WO1991013947A2 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59108172D1 (de) * 1990-04-13 1996-10-17 Merck Patent Gmbh Flüssigkristallines medium
DE59108431D1 (de) * 1990-04-13 1997-02-06 Merck Patent Gmbh Flüssigkristallines medium
EP0477330B1 (fr) * 1990-04-13 1997-03-12 MERCK PATENT GmbH Milieu de cristaux liquides
EP0500832A1 (fr) * 1990-08-31 1992-09-02 MERCK PATENT GmbH Affichage a cristaux liquides a supertorsion
ES2068071B1 (es) * 1992-04-13 1997-01-01 Rodriguez Francisco Casau Sistema de mesa de mezclas controlado por ordenador.
US6004478A (en) * 1995-03-16 1999-12-21 Shin-Etsu Chemical Co., Ltd. Silacyclohexane compounds, preparation thereof, liquid crystal compositions comprising the same, and liquid crystal devices comprising the composition
US5730901A (en) * 1995-05-11 1998-03-24 Shin-Etsu Chemical Co., Ltd. Silacyclohexane compounds, preparation thereof liquid crystal compositions comprising the same, and liquid crystal devices comprising the composition
DE19532292A1 (de) * 1995-09-01 1997-03-06 Merck Patent Gmbh Flüssigkristallines Medium
JP3511846B2 (ja) * 1996-10-22 2004-03-29 チッソ株式会社 液晶組成物および液晶表示素子
JP4776279B2 (ja) 2005-06-09 2011-09-21 株式会社Ａｄｅｋａ 新規化合物及び液晶組成物
TWI461512B (zh) 2009-05-11 2014-11-21 Jnc Corp 液晶顯示元件

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0064193A1 (fr) * 1981-04-30 1982-11-10 MERCK PATENT GmbH Dérivés du 4,4'-bis-(cyclohexyl)-biphényl)-biphényle contenant du fluor, diélectriques contenant ces dérivés et élément indicateur électro-optique
EP0291949A2 (fr) * 1987-05-19 1988-11-23 Dainippon Ink And Chemicals, Inc. Composé cristal liquide nématique à quatre cycles
EP0318003A2 (fr) * 1987-11-24 1989-05-31 Chisso Corporation Composition liquide cristalline pour mode nématique torsade
EP0390395A2 (fr) * 1989-03-28 1990-10-03 Seiko Epson Corporation Dispositif d'affichage de liquide cristalline
EP0406468A1 (fr) * 1989-07-06 1991-01-09 Sharp Corporation Composition liquide cristalline nématique pour application matricielle active

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3923064B4 (de) * 1989-07-13 2004-08-05 Merck Patent Gmbh Flüssigkristallmischung und sie enthaltende Supertwist-Flüssigkristallanzeige
DE3927674A1 (de) * 1989-08-22 1991-02-28 Merck Patent Gmbh Matrix - fluessigkristallanzeige
EP0445274B1 (fr) * 1989-08-26 1995-01-18 MERCK PATENT GmbH Milieu cristallin liquide
JP2922298B2 (ja) * 1990-01-10 1999-07-19 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 マトリックス液晶ディスプレイ
DE59105962D1 (de) * 1990-01-23 1995-08-17 Merck Patent Gmbh Flüssigkristallines medium.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0064193A1 (fr) * 1981-04-30 1982-11-10 MERCK PATENT GmbH Dérivés du 4,4'-bis-(cyclohexyl)-biphényl)-biphényle contenant du fluor, diélectriques contenant ces dérivés et élément indicateur électro-optique
EP0291949A2 (fr) * 1987-05-19 1988-11-23 Dainippon Ink And Chemicals, Inc. Composé cristal liquide nématique à quatre cycles
EP0318003A2 (fr) * 1987-11-24 1989-05-31 Chisso Corporation Composition liquide cristalline pour mode nématique torsade
EP0390395A2 (fr) * 1989-03-28 1990-10-03 Seiko Epson Corporation Dispositif d'affichage de liquide cristalline
EP0406468A1 (fr) * 1989-07-06 1991-01-09 Sharp Corporation Composition liquide cristalline nématique pour application matricielle active

Also Published As

Publication number Publication date
JPH04505477A (ja) 1992-09-24
JP2000073062A (ja) 2000-03-07
JP3271954B2 (ja) 2002-04-08
JP3043065B2 (ja) 2000-05-22
DE59108066D1 (de) 1996-09-19
EP0471831B1 (fr) 1996-08-14
EP0471831A1 (fr) 1992-02-26
WO1991013947A2 (fr) 1991-09-19
KR920701379A (ko) 1992-08-11
KR100226391B1 (ko) 1999-10-15

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