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ES2040936T3 - Composicion de cristal liquido ferroelectrico quiral esmetico y un dispositivo de cristal liquido que utiliza la composicion de cristal liquido. - Google Patents

Composicion de cristal liquido ferroelectrico quiral esmetico y un dispositivo de cristal liquido que utiliza la composicion de cristal liquido.

Info

Publication number
ES2040936T3
ES2040936T3 ES198989112758T ES89112758T ES2040936T3 ES 2040936 T3 ES2040936 T3 ES 2040936T3 ES 198989112758 T ES198989112758 T ES 198989112758T ES 89112758 T ES89112758 T ES 89112758T ES 2040936 T3 ES2040936 T3 ES 2040936T3
Authority
ES
Spain
Prior art keywords
liquid crystal
crystal composition
esmetic
indicates
carbon
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
ES198989112758T
Other languages
English (en)
Inventor
Masahiro Terada
Takeshi Togano
Masataka Yamashita
Takao Takiguchi
Masanobu Asaoka
Kenji Shinjo
Hiroyuki Kitayama
Shinichi Nakamura
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.)
Canon Inc
Original Assignee
Canon Inc
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
Priority claimed from JP63175783A external-priority patent/JPH0224387A/ja
Priority claimed from JP1025049A external-priority patent/JPH02206681A/ja
Priority claimed from JP1147981A external-priority patent/JPH0312476A/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of ES2040936T3 publication Critical patent/ES2040936T3/es
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
    • C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
    • C09K19/46—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing esters
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal Substances (AREA)
  • Liquid Crystal (AREA)

Abstract

DICHA COMPOSICION COMPRENDE AL MENOS UN COMPONENTE ACTIVO OPTICALMENTE REPRESENTADO POR LA SIGUIENTE FORMULA (I): EN DONDE R1 Y R2 RESPECTIVAMENTE INDICA UN GRUPO ALQUIL RAMIFICADO QUE TIENE DE 1 - 18 ATOMOS DE CARBONO CAPAZ DE TENER UN SUSTITUYENTE, AL MENOS UNO DE R1 Y R2 ESTAN OPTICALMENTE ACTIVOS; X1 INDICA FORM. (I1) Y X2 INDICA UN ENLACE DE FORM. (I2), Y AL MENOS UN COMPONENTE REPRESENTADO POR LA SIGUIENTE FORM. (II), EN DONDE R3 Y R4 RESPECTIVAMENTE INDICAN UN RAMIFICADO O LINEAL GRUPO ALQUIL INACTIVO QUE TIENE 1 - 18 ATOMOS DE CARBONO Y CAPAZ DE TENER UN GRUPO ALCOXI DE 1 - 12 ATOMOS DE CARBONO; X3 Y X4 RESPECTIVAMENTE INDICAN UN ENLACE SIMPLE DE FORM. (II1) Y M Y N RESPECTIVAMENTE 0, 1 O 2 CON LA CONDICION DE QUE AMBOS M Y N NO SON 0.
ES198989112758T 1988-07-13 1989-07-12 Composicion de cristal liquido ferroelectrico quiral esmetico y un dispositivo de cristal liquido que utiliza la composicion de cristal liquido. Expired - Lifetime ES2040936T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63175783A JPH0224387A (ja) 1988-07-13 1988-07-13 液晶組成物およびこれを含む液晶素子
JP1025049A JPH02206681A (ja) 1989-02-03 1989-02-03 液晶組成物およびこれを含む液晶素子
JP1147981A JPH0312476A (ja) 1989-06-09 1989-06-09 強誘電性カイラルスメクチック液晶組成物およびこれを含む液晶素子

Publications (1)

Publication Number Publication Date
ES2040936T3 true ES2040936T3 (es) 1993-11-01

Family

ID=27284881

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198989112758T Expired - Lifetime ES2040936T3 (es) 1988-07-13 1989-07-12 Composicion de cristal liquido ferroelectrico quiral esmetico y un dispositivo de cristal liquido que utiliza la composicion de cristal liquido.

Country Status (4)

Country Link
US (1) US5405553A (es)
EP (1) EP0356672B1 (es)
DE (1) DE68905884T2 (es)
ES (1) ES2040936T3 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8610349D0 (en) * 1986-04-28 1986-06-04 Bdh Ltd 6-hydroxy-2-naphthoic acid derivatives
EP0454157A1 (en) * 1990-04-27 1991-10-30 Chisso Corporation Alkylphenylalkylpyrimidine compound and liquid crystal composition containing the same
EP0992498A1 (de) * 1991-11-08 2000-04-12 Rolic AG Aromatische Fettsäureester
DE4324630A1 (de) * 1993-07-22 1995-01-26 Hoechst Ag Smektische Flüssigkristallmischung
US5728318A (en) * 1994-11-10 1998-03-17 Canon Kabushiki Kaisha Liquid crystal composition, liquid crystal device and liquid crystal display apparatus
JP3119342B2 (ja) * 1995-01-31 2000-12-18 キヤノン株式会社 液晶組成物、それを有する液晶素子及びそれらを有する液晶装置
JP3119341B2 (ja) * 1995-01-31 2000-12-18 キヤノン株式会社 液晶組成物、それを有する液晶素子及びそれらを有する液晶装置
JP3732255B2 (ja) * 1995-05-29 2006-01-05 株式会社半導体エネルギー研究所 反強誘電性液晶化合物および該化合物を含有する反強誘電性液晶組成物
US6413448B1 (en) 1999-04-26 2002-07-02 Displaytech, Inc. Cyclohexyl- and cyclohexenyl-substituted liquid crystals with low birefringence
AR029489A1 (es) * 2000-03-10 2003-07-02 Euro Celtique Sa Piridinas, pirimidinas, pirazinas, triazinas sustituidas por arilo, composiciones farmaceuticas y el uso de las mismas para la manufactura de un medicamento
US7195719B1 (en) 2001-01-03 2007-03-27 Displaytech, Inc. High polarization ferroelectric liquid crystal compositions
AR037233A1 (es) 2001-09-07 2004-11-03 Euro Celtique Sa Piridinas aril sustituidas, composiciones farmaceuticas y el uso de dichos compuestos para la elaboracion de un medicamento
AR036873A1 (es) * 2001-09-07 2004-10-13 Euro Celtique Sa Piridinas aril sustituidas a, composiciones farmaceuticas y el uso de las mismas para la preparacion de un medicamento
US6838128B1 (en) 2002-02-05 2005-01-04 Displaytech, Inc. High polarization dopants for ferroelectric liquid crystal compositions

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4279770A (en) * 1978-09-20 1981-07-21 Chisso Corporation Liquid crystal 2,3-dicyano-hydroquinone derivatives
DE3404116A1 (de) * 1984-02-07 1985-08-08 Merck Patent Gmbh, 6100 Darmstadt Stickstoffhaltige heterocyclen
DE3587601T2 (de) * 1984-10-18 1994-03-10 Chisso Corp Ferroelektrische chirale smektische Flüssigkristallzusammensetzung.
DE3500909A1 (de) * 1985-01-12 1986-07-17 Merck Patent Gmbh, 6100 Darmstadt Pyrimidine
DE3506446A1 (de) * 1985-02-23 1986-08-28 Merck Patent Gmbh, 6100 Darmstadt Pyrimidinderivate
DE3515374C2 (de) * 1985-04-27 1998-02-26 Hoechst Ag Chirale getilte smektische flüssigkristalline Phasen und deren Verwendung in elektrooptischen Anzeigeelementen
DE3515373A1 (de) * 1985-04-27 1986-11-06 Merck Patent Gmbh, 6100 Darmstadt Stickstoffhaltige heterocyclen
DE3518734A1 (de) * 1985-05-24 1986-11-27 Merck Patent Gmbh, 6100 Darmstadt Smektische fluessigkristalline phasen
WO1987005012A2 (en) * 1986-02-21 1987-08-27 The Secretary Of State For Defence In Her Britanni Liquid crystal compounds, mixtures and devices
JP2508125B2 (ja) * 1986-09-09 1996-06-19 味の素株式会社 フェニルピリミジン化合物及びこれを含有してなる液晶組成物
DE3787438T2 (de) * 1986-11-10 1994-02-10 Canon Kk Fluoralkanderivat, Zusammensetzung und dasselbe anwendende Flüssigkristallvorrichtung.
JPS63165344A (ja) * 1986-12-26 1988-07-08 Chisso Corp 光学活性−２−メチルブチレ−ト類およびその利用物
JPS63167331A (ja) * 1986-12-29 1988-07-11 Sharp Corp ツイステツド・ネマチツク型液晶表示素子
DE3889490T2 (de) * 1987-03-31 1994-12-01 Ajinomoto Kk Phenylpyrimidin-Flüssigkristall-Verbindungen und sie enthaltende Flüssigkristall-Zusammensetzungen.
JPH0819410B2 (ja) * 1987-06-01 1996-02-28 チッソ株式会社 スメクチック液晶混合物
JPH0768518B2 (ja) * 1987-07-08 1995-07-26 チッソ株式会社 強誘電性液晶組成物
JPH0264194A (ja) * 1988-02-09 1990-03-05 Chisso Corp 強誘電性液晶組成物

Also Published As

Publication number Publication date
DE68905884D1 (de) 1993-05-13
US5405553A (en) 1995-04-11
EP0356672A1 (en) 1990-03-07
EP0356672B1 (en) 1993-04-07
DE68905884T2 (de) 1993-08-12

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