TW428020B - Liquid crystal compound - Google Patents

Liquid crystal compound

Info

Publication number
TW428020B
TW428020B TW087100356A TW87100356A TW428020B TW 428020 B TW428020 B TW 428020B TW 087100356 A TW087100356 A TW 087100356A TW 87100356 A TW87100356 A TW 87100356A TW 428020 B TW428020 B TW 428020B
Authority
TW
Taiwan
Prior art keywords
liquid crystal
phase
crystal compound
integer
hydrogen atom
Prior art date
Application number
TW087100356A
Other languages
English (en)
Inventor
Takakiyo Mine
Tomoyuki Yui
Masahiro Johno
Yuki Motoyama
Hiroshi Mineta
Original Assignee
Mitsubishi Gas Chemical Co
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 filed Critical Mitsubishi Gas Chemical Co
Application granted granted Critical
Publication of TW428020B publication Critical patent/TW428020B/zh

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
    • 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
    • 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
    • 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
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Liquid Crystal Substances (AREA)
TW087100356A 1997-01-14 1998-01-13 Liquid crystal compound TW428020B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP455897 1997-01-14
JP553497 1997-01-16
JP18524897 1997-07-10

Publications (1)

Publication Number Publication Date
TW428020B true TW428020B (en) 2001-04-01

Family

ID=27276341

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087100356A TW428020B (en) 1997-01-14 1998-01-13 Liquid crystal compound

Country Status (5)

Country Link
US (1) US6002042A (zh)
EP (1) EP0853076B1 (zh)
KR (1) KR19980070462A (zh)
DE (1) DE69801598T2 (zh)
TW (1) TW428020B (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW495545B (en) * 1998-02-19 2002-07-21 Mitsubishi Gas Chemical Co Ferrielectric liquid crystal compound
KR20010022268A (ko) * 1998-05-29 2001-03-15 오오히라 아키라 불소치환 화합물 및 그것을 함유하는 페리유전성 액정 조성물
US6197389B1 (en) 1998-07-24 2001-03-06 Mitsubishi Gas Chemical Company Inc Ferrielectric liquid crystal compound
EP0978504B1 (en) * 1998-08-07 2003-07-02 Mitsubishi Gas Chemical Company, Inc. Anti-ferroelectric liquid crystal compound
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
JP3806596B2 (ja) * 1999-12-27 2006-08-09 三洋電機株式会社 表示装置およびその製造方法
US6919950B2 (en) 2000-08-29 2005-07-19 Roman S. Dabrowski Liquid crystal device and a liquid crystal material
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

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH066556B2 (ja) * 1987-06-24 1994-01-26 高砂香料工業株式会社 含フッ素液晶性化合物
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
EP0339987B1 (en) * 1988-04-28 1994-06-15 Showa Shell Sekiyu Kabushiki Kaisha Liquid crystal compounds having naphthalene nucleus
JPH02229128A (ja) * 1989-03-01 1990-09-11 Sanyo Chem Ind Ltd 光学活性化合物
JPH0729966B2 (ja) * 1989-02-27 1995-04-05 三洋化成工業株式会社 光学活性化合物
FR2651790A1 (fr) * 1989-09-14 1991-03-15 Thomson Csf Cristaux liquides chiraux derives du biphenyle.
JP3262559B2 (ja) * 1990-04-11 2002-03-04 三菱瓦斯化学株式会社 光学活性１―メチルペンチル基を有する液晶化合物

Also Published As

Publication number Publication date
US6002042A (en) 1999-12-14
KR19980070462A (ko) 1998-10-26
DE69801598D1 (de) 2001-10-18
EP0853076B1 (en) 2001-09-12
EP0853076A1 (en) 1998-07-15
DE69801598T2 (de) 2002-07-11

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Legal Events

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GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees