DE69801549D1 - Schwalbenschwanzförmige Flüssigkristallverbindung - Google Patents

Schwalbenschwanzförmige Flüssigkristallverbindung

Info

Publication number
DE69801549D1
DE69801549D1 DE69801549T DE69801549T DE69801549D1 DE 69801549 D1 DE69801549 D1 DE 69801549D1 DE 69801549 T DE69801549 T DE 69801549T DE 69801549 T DE69801549 T DE 69801549T DE 69801549 D1 DE69801549 D1 DE 69801549D1
Authority
DE
Germany
Prior art keywords
dovetail
liquid crystal
crystal compound
compound
liquid
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
DE69801549T
Other languages
English (en)
Other versions
DE69801549T2 (de
Inventor
Hiroshi Mineta
Masahiro Johno
Tomoyuki Yui
Takahiro Matsumoto
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
Application granted granted Critical
Publication of DE69801549D1 publication Critical patent/DE69801549D1/de
Publication of DE69801549T2 publication Critical patent/DE69801549T2/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
    • C09K19/20—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
    • C09K19/02—Liquid crystal materials characterised by optical, electrical or physical properties of the components, in general
    • C09K19/0266—Antiferroelectrics
    • 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
    • C07C69/94—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of polycyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of six-membered aromatic 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
    • C09K19/10—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
    • C09K2019/2042—Ph-Ph-COO-Ph

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Liquid Crystal Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69801549T 1997-06-20 1998-06-17 Schwalbenschwanzförmige Flüssigkristallverbindung Expired - Fee Related DE69801549T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP16428697 1997-06-20
JP21188497 1997-08-06
JP27731797 1997-10-09
JP27731697 1997-10-09

Publications (2)

Publication Number Publication Date
DE69801549D1 true DE69801549D1 (de) 2001-10-11
DE69801549T2 DE69801549T2 (de) 2002-04-25

Family

ID=27473920

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69801549T Expired - Fee Related DE69801549T2 (de) 1997-06-20 1998-06-17 Schwalbenschwanzförmige Flüssigkristallverbindung

Country Status (5)

Country Link
US (1) US5976409A (de)
EP (1) EP0885876B1 (de)
KR (1) KR19990007176A (de)
DE (1) DE69801549T2 (de)
TW (1) TW473538B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69800451T2 (de) * 1997-05-22 2001-05-03 Mitsubishi Gas Chemical Co Antiferroelektrische Flüssigkristallzusammensetzung
US6197389B1 (en) * 1998-07-24 2001-03-06 Mitsubishi Gas Chemical Company Inc Ferrielectric liquid crystal compound
JP2000109451A (ja) * 1998-10-05 2000-04-18 Mitsubishi Gas Chem Co Inc フェリ誘電性液晶化合物
US6217954B1 (en) * 1998-10-12 2001-04-17 Mitsubishi Gas Chemical Co Inc Phenyl triester compound and anti-ferroelectric liquid crystal composition containing the same
TW448228B (en) * 1999-01-20 2001-08-01 Chunghwa Picture Tubes Ltd A novel chiral swallow-tailed liquid crystal material
US6372308B1 (en) * 1999-01-28 2002-04-16 Mitsubishi Gas Chemical Company Inc Liquid crystal composition
US6870163B1 (en) 1999-09-01 2005-03-22 Displaytech, Inc. Ferroelectric liquid crystal devices using materials with a de Vries smectic A phase
US7083832B2 (en) 2000-09-01 2006-08-01 Displaytech, Inc. Partially fluorinated liquid crystal material
US6703082B1 (en) 2001-06-20 2004-03-09 Displaytech, Inc. Bookshelf liquid crystal materials and devices
KR20070107319A (ko) * 2006-05-02 2007-11-07 삼성전자주식회사 액정표시장치

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4943386A (en) * 1985-01-09 1990-07-24 Dainippon Ink & Chemicals, Inc. Liquid crystalline compounds having substituents
US5424005A (en) * 1988-02-02 1995-06-13 Showa Shell Sekiyu K.K. Liquid crystal compounds
JP2526085B2 (ja) * 1988-02-22 1996-08-21 チッソ株式会社 強誘電性液晶組成物および液晶表示素子
JPH01316339A (ja) * 1988-02-26 1989-12-21 Showa Shell Sekiyu Kk 液晶性物質
JP2760836B2 (ja) * 1988-03-09 1998-06-04 昭和シェル石油株式会社 ジオキサン系液晶物質
JP2792894B2 (ja) * 1988-03-28 1998-09-03 昭和シェル石油株式会社 ヘテロ環骨格を有する液晶物質
DE68916105T2 (de) * 1988-04-28 1994-11-17 Showa Shell Sekiyu Flüssigkristall-Verbindungen mit Naphthalennucleus.
US5098602A (en) * 1988-05-11 1992-03-24 Nippon Mining Co., Ltd. Novel halogen-containing ester compounds, and their intermediates, and method of producing the same as well as liquid crystal compositions containing the same and light switching elements
EP0450595B1 (de) * 1990-04-04 1995-03-01 Mitsubishi Gas Chemical Company, Inc. Flüssigkristalline Verbindung und Flüssigkristallanzeigevorrichtung
DE69319032T2 (de) * 1992-08-05 1998-10-08 Mitsubishi Gas Chemical Co Antiferroelektrische Flüssigkristallzusammensetzung sowie Flüssigkristallanzeigevorrichtung
DE69308427T2 (de) * 1992-08-19 1997-08-21 Mitsubishi Gas Chemical Co Antiferroelektrischer Flüssigkristall und Flüssigkristallanzeigevorrichtung
GB2278841A (en) * 1993-06-11 1994-12-14 Secr Defence Liquid crystal compounds, mixtures and devices
GB9325438D0 (en) * 1993-12-13 1994-02-16 Secr Defence Ferroelectric liquid crystal devices
JP3501866B2 (ja) * 1994-07-19 2004-03-02 株式会社日本自動車部品総合研究所 反強誘電性液晶組成物及びそれを用いた液晶表示素子
EP0738704B1 (de) * 1995-04-21 2001-02-21 Mitsubishi Gas Chemical Company, Inc. Phenylesterverbindung und sie enthaltende flüssigkristalline Zusammensetzung
TW448229B (en) * 1996-05-14 2001-08-01 Mitsubishi Gas Chemical Co Optically active compound, liquid crystal compositions containing the optically active compound, and liquid crystal display device

Also Published As

Publication number Publication date
TW473538B (en) 2002-01-21
DE69801549T2 (de) 2002-04-25
EP0885876A1 (de) 1998-12-23
US5976409A (en) 1999-11-02
KR19990007176A (ko) 1999-01-25
EP0885876B1 (de) 2001-09-05

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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