DE69901578D1 - Ferrielektrische Flüssigkristallverbindung - Google Patents

Ferrielektrische Flüssigkristallverbindung

Info

Publication number
DE69901578D1
DE69901578D1 DE69901578T DE69901578T DE69901578D1 DE 69901578 D1 DE69901578 D1 DE 69901578D1 DE 69901578 T DE69901578 T DE 69901578T DE 69901578 T DE69901578 T DE 69901578T DE 69901578 D1 DE69901578 D1 DE 69901578D1
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal compound
ferrielectric liquid
ferrielectric
compound
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
DE69901578T
Other languages
English (en)
Other versions
DE69901578T2 (de
Inventor
Takakiyo Mine
Masahiro Johno
Tomoyuki Yui
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.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co 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
Application filed by Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Publication of DE69901578D1 publication Critical patent/DE69901578D1/de
Application granted granted Critical
Publication of DE69901578T2 publication Critical patent/DE69901578T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C09K19/12—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings at least two benzene rings directly linked, e.g. biphenyls
    • 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
    • C09K19/2021—Compounds containing at least one asymmetric carbon atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
    • C07C69/84—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring
    • C07C69/90—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring with esterified hydroxyl and carboxyl 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
    • C09K19/02—Liquid crystal materials characterised by optical, electrical or physical properties of the components, in general

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)
DE69901578T 1998-02-19 1999-02-15 Ferrielektrische Flüssigkristallverbindung Expired - Fee Related DE69901578T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3751098 1998-02-19

Publications (2)

Publication Number Publication Date
DE69901578D1 true DE69901578D1 (de) 2002-07-04
DE69901578T2 DE69901578T2 (de) 2002-10-24

Family

ID=12499542

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69901578T Expired - Fee Related DE69901578T2 (de) 1998-02-19 1999-02-15 Ferrielektrische Flüssigkristallverbindung

Country Status (5)

Country Link
US (1) US6128065A (de)
EP (1) EP0937765B1 (de)
KR (1) KR19990072773A (de)
DE (1) DE69901578T2 (de)
TW (1) TW495545B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020079442A (ko) * 2001-04-13 2002-10-19 미츠비시 가스 가가쿠 가부시키가이샤 광학 활성화합물 및 그것을 함유하는 액정조성물
KR100611931B1 (ko) * 2004-09-02 2006-08-11 강경태 광학활성 알콕시알콜 화합물, 이로부터 유도되는 광학활성1,3-페닐렌-비스[4-(4-알콕시)페닐이미노메틸]벤조에이트화합물 및 이들의 제조방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05150257A (ja) * 1991-11-29 1993-06-18 Fujitsu Ltd 液晶表示素子
JP2940287B2 (ja) * 1992-03-05 1999-08-25 カシオ計算機株式会社 反強誘電性液晶表示素子
JP2592382B2 (ja) * 1992-09-18 1997-03-19 株式会社半導体エネルギー研究所 液晶表示装置の画像表示方法
EP0676462A1 (de) * 1994-04-08 1995-10-11 Nippon Soken, Inc. Antiferroelektrische Flüssigkristallzusammensetzung und sie enthaltende in Anzeigeelement
US5951914A (en) * 1996-09-12 1999-09-14 Mitsubishi Gas Chemical Company, Inc. Racemic compound and anti-ferroelectric liquid crystal composition
JPH1087571A (ja) * 1996-09-13 1998-04-07 Mitsubishi Gas Chem Co Inc スワローテイル型化合物及びそれを含むフェリ誘電性液晶組成物
DE69801598T2 (de) * 1997-01-14 2002-07-11 Mitsubishi Gas Chemical Co Flüssigkristalline Verbindung
JPH10204036A (ja) * 1997-01-27 1998-08-04 Mitsubishi Gas Chem Co Inc 反強誘電性液晶化合物
JPH10279534A (ja) * 1997-04-07 1998-10-20 Mitsubishi Gas Chem Co Inc ラセミ化合物及びそれを含む反強誘電性液晶組成物
EP0893429B1 (de) * 1997-07-23 2001-03-07 Mitsubishi Gas Chemical Company, Inc. Ferrielektrische Flüssigkristallverbindung

Also Published As

Publication number Publication date
EP0937765A1 (de) 1999-08-25
TW495545B (en) 2002-07-21
US6128065A (en) 2000-10-03
DE69901578T2 (de) 2002-10-24
EP0937765B1 (de) 2002-05-29
KR19990072773A (ko) 1999-09-27

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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