DE68903229T2 - Milchsaeurederivat und fluessigkristallzusammensetzung mit diesem derivat. - Google Patents

Milchsaeurederivat und fluessigkristallzusammensetzung mit diesem derivat.

Info

Publication number
DE68903229T2
DE68903229T2 DE8989102756T DE68903229T DE68903229T2 DE 68903229 T2 DE68903229 T2 DE 68903229T2 DE 8989102756 T DE8989102756 T DE 8989102756T DE 68903229 T DE68903229 T DE 68903229T DE 68903229 T2 DE68903229 T2 DE 68903229T2
Authority
DE
Germany
Prior art keywords
derivative
liquid crystal
lactic acid
crystal composition
acid derivative
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
DE8989102756T
Other languages
English (en)
Other versions
DE68903229D1 (de
Inventor
Sadao Takehara
Tadao Shoji
Hiroshi Ogawa
Toru Fujisawa
Masashi Osawa
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.)
DIC Corp
Original Assignee
KAWAMURA INSTITUTE OF CHEMICAL RESEARCH SAKURA CHIBA JP
Kawamura Institute of Chemical Research
Dainippon Ink and Chemicals Co Ltd
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 JP63033922A external-priority patent/JP2558488B2/ja
Priority claimed from JP8132888A external-priority patent/JP2639385B2/ja
Application filed by KAWAMURA INSTITUTE OF CHEMICAL RESEARCH SAKURA CHIBA JP, Kawamura Institute of Chemical Research, Dainippon Ink and Chemicals Co Ltd filed Critical KAWAMURA INSTITUTE OF CHEMICAL RESEARCH SAKURA CHIBA JP
Application granted granted Critical
Publication of DE68903229D1 publication Critical patent/DE68903229D1/de
Publication of DE68903229T2 publication Critical patent/DE68903229T2/de
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
    • C09K19/06—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
    • C09K19/126—Compounds containing at least one asymmetric carbon atom
    • 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
DE8989102756T 1988-02-18 1989-02-17 Milchsaeurederivat und fluessigkristallzusammensetzung mit diesem derivat. Expired - Lifetime DE68903229T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63033922A JP2558488B2 (ja) 1988-02-18 1988-02-18 極めて大きな自発分極を誘起する液晶性化合物
JP8132888A JP2639385B2 (ja) 1988-04-04 1988-04-04 新規乳酸誘導体及びそれを含有する液晶組成物

Publications (2)

Publication Number Publication Date
DE68903229D1 DE68903229D1 (de) 1992-11-26
DE68903229T2 true DE68903229T2 (de) 1993-04-08

Family

ID=26372692

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989102756T Expired - Lifetime DE68903229T2 (de) 1988-02-18 1989-02-17 Milchsaeurederivat und fluessigkristallzusammensetzung mit diesem derivat.

Country Status (3)

Country Link
US (1) US5324451A (de)
EP (1) EP0329153B1 (de)
DE (1) DE68903229T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5128062A (en) * 1989-06-07 1992-07-07 Wako Pure Chemical Industries, Ltd. Optically active compounds and liquid crystal compositions containing such compounds
DE19645248A1 (de) * 1995-11-17 1997-05-22 Merck Patent Gmbh Chirale Dotierstoffe
KR20020079442A (ko) * 2001-04-13 2002-10-19 미츠비시 가스 가가쿠 가부시키가이샤 광학 활성화합물 및 그것을 함유하는 액정조성물
JP2003012610A (ja) * 2001-06-26 2003-01-15 Mitsubishi Gas Chem Co Inc 光学活性化合物およびそれを含む液晶組成物
CN102186945B (zh) 2008-09-17 2014-06-25 特拉根Lc化学股份公司 手性化合物，包含这些手性化合物的胆甾型和铁电型液晶组合物，和包含这些液晶组合物的液晶显示器

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191600A (en) * 1921-12-29 1923-01-18 Herbert Brooks Improvements in guards for machinery
US4613209A (en) * 1982-03-23 1986-09-23 At&T Bell Laboratories Smectic liquid crystals
US4448492A (en) * 1982-12-23 1984-05-15 Minnesota Mining And Manufacturing Company Cycloalkyl-type isotropic dyes for liquid crystal display devices
JPS6054341A (ja) * 1983-09-05 1985-03-28 Chisso Corp 液晶性炭酸エステル類
JPS6167829A (ja) * 1984-09-11 1986-04-08 Canon Inc カイラルスメクティック液晶素子
EP0188222B1 (de) * 1985-01-09 1992-04-29 Dainippon Ink And Chemicals, Inc. Substituierte Flüssigkristallverbindungen
DE3683062D1 (de) * 1985-02-08 1992-02-06 Ajinomoto Kk Auf polyphenyl basierende esterverbindungen und sie enthaltende fluessigkristalline zusammensetzungen.
GB8520715D0 (en) * 1985-08-19 1985-09-25 Secr Defence Secondary alcohol derivatives
GB8602168D0 (en) * 1986-01-29 1986-03-05 Secr Defence Liquid crystal compounds
WO1987005018A2 (fr) * 1986-02-17 1987-08-27 MERCK Patent Gesellschaft mit beschränkter Haftung Composes optiquement actifs
US4866199A (en) * 1987-03-20 1989-09-12 Adeka Argus Chemical Co., Ltd. Optically active ester compound
JP2660848B2 (ja) * 1987-06-10 1997-10-08 日産化学工業株式会社 液晶組成物
WO1990002161A1 (en) * 1988-08-31 1990-03-08 MERCK Patent Gesellschaft mit beschränkter Haftung Thermochromic mixtures

Also Published As

Publication number Publication date
EP0329153A2 (de) 1989-08-23
US5324451A (en) 1994-06-28
EP0329153A3 (en) 1990-05-02
DE68903229D1 (de) 1992-11-26
EP0329153B1 (de) 1992-10-21

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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: DAINIPPON INK AND CHEMICALS, INC., TOKIO/TOKYO, JP