DE69309970D1 - Flüssigkristallverbindungen, -mischungen und -vorrichtungen - Google Patents

Flüssigkristallverbindungen, -mischungen und -vorrichtungen

Info

Publication number
DE69309970D1
DE69309970D1 DE69309970T DE69309970T DE69309970D1 DE 69309970 D1 DE69309970 D1 DE 69309970D1 DE 69309970 T DE69309970 T DE 69309970T DE 69309970 T DE69309970 T DE 69309970T DE 69309970 D1 DE69309970 D1 DE 69309970D1
Authority
DE
Germany
Prior art keywords
mixtures
devices
liquid crystal
crystal compounds
compounds
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
DE69309970T
Other languages
English (en)
Other versions
DE69309970T2 (de
Inventor
John William Goodby
Kenneth Johnson Toyne
Christopher James Booth
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.)
Qinetiq Ltd
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Application granted granted Critical
Publication of DE69309970D1 publication Critical patent/DE69309970D1/de
Publication of DE69309970T2 publication Critical patent/DE69309970T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/96—Esters of carbonic or haloformic acids
    • 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
    • C09K19/2028—Compounds containing at least one asymmetric carbon atom containing additionally a linking group other than -COO- or -OCO-, e.g. -CH2-CH2-, -CH=CH-, -C=C-; containing at least one additional carbon atom in the chain containing -COO- or -OCO- groups, e.g. -COO-CH*-CH3
    • 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

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)
DE69309970T 1992-06-10 1993-05-28 Flüssigkristallverbindungen, -mischungen und -vorrichtungen Expired - Fee Related DE69309970T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929212334A GB9212334D0 (en) 1992-06-10 1992-06-10 Liquid crystal compounds,mixtures and devices
PCT/GB1993/001133 WO1993025631A1 (en) 1992-06-10 1993-05-28 Liquid crystal compounds, mixtures and devices

Publications (2)

Publication Number Publication Date
DE69309970D1 true DE69309970D1 (de) 1997-05-22
DE69309970T2 DE69309970T2 (de) 1997-11-20

Family

ID=10716882

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69309970T Expired - Fee Related DE69309970T2 (de) 1992-06-10 1993-05-28 Flüssigkristallverbindungen, -mischungen und -vorrichtungen

Country Status (5)

Country Link
US (1) US5595682A (de)
EP (1) EP0705318B1 (de)
DE (1) DE69309970T2 (de)
GB (1) GB9212334D0 (de)
WO (1) WO1993025631A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7195719B1 (en) 2001-01-03 2007-03-27 Displaytech, Inc. High polarization ferroelectric liquid crystal compositions
JP4810750B2 (ja) * 2001-04-11 2011-11-09 Ｄｉｃ株式会社 重合性液晶化合物、該化合物を含有する重合性液晶組成物及びその重合体
US6703082B1 (en) 2001-06-20 2004-03-09 Displaytech, Inc. Bookshelf liquid crystal materials and devices
US6838128B1 (en) 2002-02-05 2005-01-04 Displaytech, Inc. High polarization dopants for ferroelectric liquid crystal compositions
US8822628B2 (en) 2012-09-24 2014-09-02 Ticona Llc Crosslinkable liquid crystalline polymer
US8853342B2 (en) 2012-09-24 2014-10-07 Ticona Llc Crosslinkable liquid crystalline polymer
US9145519B2 (en) 2012-09-24 2015-09-29 Ticona Llc Crosslinkable aromatic polyester

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61210056A (ja) * 1985-03-14 1986-09-18 Chisso Corp 含ハロゲン光学活性液晶化合物及び液晶組成物
FR2612182B1 (fr) * 1987-03-12 1989-06-23 Centre Nat Rech Scient Esters phenyliques substitues utilisables comme cristaux liquides ferroelectriques, leur preparation et leur utilisation dans un dispositif de visualisation electro-optique

Also Published As

Publication number Publication date
DE69309970T2 (de) 1997-11-20
EP0705318B1 (de) 1997-04-16
WO1993025631A1 (en) 1993-12-23
EP0705318A1 (de) 1996-04-10
US5595682A (en) 1997-01-21
GB9212334D0 (en) 1992-07-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: QINETIQ LTD., LONDON, GB

8339 Ceased/non-payment of the annual fee