DE69303327T2 - Antiferroelektrische Flüssigkristallverbindung - Google Patents

Antiferroelektrische Flüssigkristallverbindung

Info

Publication number
DE69303327T2
DE69303327T2 DE69303327T DE69303327T DE69303327T2 DE 69303327 T2 DE69303327 T2 DE 69303327T2 DE 69303327 T DE69303327 T DE 69303327T DE 69303327 T DE69303327 T DE 69303327T DE 69303327 T2 DE69303327 T2 DE 69303327T2
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal compound
antiferroelectric liquid
antiferroelectric
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
DE69303327T
Other languages
English (en)
Other versions
DE69303327D1 (de
Inventor
Yoshiichi Suzuki
Toru Ohde
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.)
Showa Shell Sekiyu KK
Original Assignee
Showa Shell Sekiyu KK
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 Showa Shell Sekiyu KK filed Critical Showa Shell Sekiyu KK
Publication of DE69303327D1 publication Critical patent/DE69303327D1/de
Application granted granted Critical
Publication of DE69303327T2 publication Critical patent/DE69303327T2/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
    • C09K19/02—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
    • C07C235/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms
    • C07C235/42—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings and singly-bound oxygen atoms bound to the same carbon skeleton
    • 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
    • C09K19/22—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 nitrogen atoms as chain links, e.g. Schiff bases
    • 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
    • C09K19/32—Non-steroidal liquid crystal compounds containing condensed ring systems, i.e. fused, bridged or spiro ring systems
    • C09K19/322—Compounds containing a naphthalene ring or a completely or partially hydrogenated naphthalene ring

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)
DE69303327T 1992-05-20 1993-05-18 Antiferroelektrische Flüssigkristallverbindung Expired - Fee Related DE69303327T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15288692 1992-05-20
JP4283949A JPH0632770A (ja) 1992-05-20 1992-09-29 反強誘電性液晶化合物

Publications (2)

Publication Number Publication Date
DE69303327D1 DE69303327D1 (de) 1996-08-01
DE69303327T2 true DE69303327T2 (de) 1997-01-02

Family

ID=26481673

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69303327T Expired - Fee Related DE69303327T2 (de) 1992-05-20 1993-05-18 Antiferroelektrische Flüssigkristallverbindung

Country Status (4)

Country Link
US (1) US5320776A (de)
EP (1) EP0571277B1 (de)
JP (1) JPH0632770A (de)
DE (1) DE69303327T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7374638B2 (en) * 2003-09-29 2008-05-20 The Procter & Gamble Company High bulk strong absorbent single-ply tissue-towel paper product
CN101124363A (zh) * 2004-02-17 2008-02-13 宝洁公司 深嵌套压花的纸制品

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62283955A (ja) * 1986-05-30 1987-12-09 Toray Ind Inc 光学活性アミド化合物および液晶
US4921632A (en) * 1987-08-26 1990-05-01 Nec Corporation Liquid crystal compounds and compositions
US5207947A (en) * 1989-10-06 1993-05-04 Showa Shell Sekiyu Kabushiki Kaisha Liquid crystal compound
EP0422996B1 (de) * 1989-10-06 1995-04-12 Showa Shell Sekiyu Kabushiki Kaisha Flüssigkristall-Verbindung
JP2792729B2 (ja) * 1989-10-11 1998-09-03 シャープ株式会社 液晶素子

Also Published As

Publication number Publication date
EP0571277B1 (de) 1996-06-26
US5320776A (en) 1994-06-14
DE69303327D1 (de) 1996-08-01
JPH0632770A (ja) 1994-02-08
EP0571277A1 (de) 1993-11-24

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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