DE69522361T2 - Antiferroelektrische Flüssigkristallzusammentsetzung - Google Patents

Antiferroelektrische Flüssigkristallzusammentsetzung

Info

Publication number
DE69522361T2
DE69522361T2 DE69522361T DE69522361T DE69522361T2 DE 69522361 T2 DE69522361 T2 DE 69522361T2 DE 69522361 T DE69522361 T DE 69522361T DE 69522361 T DE69522361 T DE 69522361T DE 69522361 T2 DE69522361 T2 DE 69522361T2
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal composition
antiferroelectric liquid
antiferroelectric
composition
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
DE69522361T
Other languages
English (en)
Other versions
DE69522361D1 (de
Inventor
Hitoshi Hayashi
Akira Takeuchi
Katsuhide Kikuchi
Kenji Takigawa
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.)
Soken Inc
Original Assignee
Nippon Soken 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 Nippon Soken Inc filed Critical Nippon Soken Inc
Application granted granted Critical
Publication of DE69522361D1 publication Critical patent/DE69522361D1/de
Publication of DE69522361T2 publication Critical patent/DE69522361T2/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
    • 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
DE69522361T 1994-04-18 1995-04-13 Antiferroelektrische Flüssigkristallzusammentsetzung Expired - Fee Related DE69522361T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7857894 1994-04-18

Publications (2)

Publication Number Publication Date
DE69522361D1 DE69522361D1 (de) 2001-10-04
DE69522361T2 true DE69522361T2 (de) 2002-06-13

Family

ID=13665792

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69522361T Expired - Fee Related DE69522361T2 (de) 1994-04-18 1995-04-13 Antiferroelektrische Flüssigkristallzusammentsetzung

Country Status (3)

Country Link
US (1) US6267910B1 (de)
EP (1) EP0678566B1 (de)
DE (1) DE69522361T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09165356A (ja) * 1995-12-18 1997-06-24 Mitsubishi Gas Chem Co Inc 反強誘電性液晶化合物及び反強誘電性液晶組成物
JPH1053765A (ja) * 1996-06-04 1998-02-24 Denso Corp スメクチック液晶組成物及び液晶セル
JP4044791B2 (ja) * 2002-06-17 2008-02-06 独立行政法人科学技術振興機構 キラル側鎖基を有する剛直棒状の狭い分子量分布を有する少なくとも２種の重量平均分子量の異なる高分子を混合することにより所望の特性の液晶を製造する方法
US11274252B2 (en) * 2015-12-15 2022-03-15 Merck Patent Gmbh Mixed left/right chiral liquid crystal for improved switching speed and tunability for RF devices

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3377219D1 (en) 1982-11-26 1988-08-04 Hitachi Ltd Smectic liquid crystal compounds and liquid crystal compositions
JPH0717904B2 (ja) 1985-01-29 1995-03-01 旭硝子株式会社 強誘電性液晶組成物
US5076962A (en) 1985-03-12 1991-12-31 Chisso Corporation Ferroelectric chiral smectic liquid crystal composition
JP2525139B2 (ja) 1985-04-05 1996-08-14 チッソ株式会社 強誘電性カイラルスメクチツク液晶組成物
JPS63110278A (ja) 1986-10-28 1988-05-14 Hitachi Ltd 強誘電性カイラルスメクチツク液晶組成物
US4921632A (en) 1987-08-26 1990-05-01 Nec Corporation Liquid crystal compounds and compositions
JPH01139551A (ja) * 1987-08-26 1989-06-01 Sanyo Chem Ind Ltd 液晶化合物および組成物
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
DE68906178T2 (de) 1988-02-26 1993-11-11 Showa Shell Sekiyu Flüssigkristallverbindungen.
JPH01316339A (ja) 1988-02-26 1989-12-21 Showa Shell Sekiyu Kk 液晶性物質
US5171471A (en) 1988-03-09 1992-12-15 Showa Shell Sekiyu K.K. Dioxane liquid crystal compounds
EP0334628B1 (de) 1988-03-24 1994-06-22 Nippondenso Co., Ltd. Elektrooptische Einrichtung mit einem ferroelektrischen Flüssigkristall und Methode zu deren Herstellung
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.
JPH0269440A (ja) * 1988-09-05 1990-03-08 Canon Inc 光学活性液晶性化合物、それを含む液晶組成物および液晶素子
US5184847A (en) 1989-06-06 1993-02-09 Showa Shell Sekiyu Kabushiki Kaisha Liquid crystal compounds
US5262086A (en) 1989-06-06 1993-11-16 Showa Shell Sekiyu Kabushiki Kaisha Liquid crystal compounds
JP2822355B2 (ja) 1989-12-27 1998-11-11 昭和シェル石油株式会社 三状態強誘電性条件で駆動させるための液晶電気光学素子
US5364561A (en) 1990-07-13 1994-11-15 Showa Shell Sekiyu Kabushiki Kaisha Liquid crystal compounds and liquid crystal compositions containing them
US5433887A (en) 1990-07-26 1995-07-18 Showa Shell Sekiyu Kabushiki Kaisha Liquid crystal compounds
EP0484849B1 (de) 1990-11-05 1994-08-31 Mitsubishi Gas Chemical Company, Inc. Optisch-aktiver Alkohol, Verfahren zu ihrer Herstellung und davon abgeleitete flüssigkristalline Verbindung
DE69225010T2 (de) 1991-01-30 1998-07-30 Mitsubishi Gas Chemical Co Flüssigkristalline Verbindung und flüssigkristalline Anzeigevorrichtung
JP3039571B2 (ja) 1991-06-04 2000-05-08 三菱瓦斯化学株式会社 液晶組成物
JP2937274B2 (ja) * 1991-07-29 1999-08-23 チッソ株式会社 反強誘電性液晶組成物
JPH05186402A (ja) 1992-01-13 1993-07-27 Mitsubishi Petrochem Co Ltd 光学活性化合物および表示素子
JPH05271658A (ja) * 1992-03-27 1993-10-19 Chisso Corp 反強誘電性液晶組成物
CA2093945C (en) 1992-04-14 2000-02-15 Junichi Kawabata Carboxylic acid ester compound, liquid crystal material, liquid crystal composition and liquid crystal element
JPH0625098A (ja) 1992-04-14 1994-02-01 Mitsui Petrochem Ind Ltd カルボン酸エステル化合物、液晶材料、液晶組成物及び液晶素子
JP3210730B2 (ja) 1992-05-21 2001-09-17 昭和シェル石油株式会社 反強誘電性液晶セル
JPH0625100A (ja) 1992-07-13 1994-02-01 Mitsubishi Petrochem Co Ltd 反強誘電性液晶化合物
JPH0632764A (ja) 1992-07-14 1994-02-08 Mitsubishi Petrochem Co Ltd 光学活性化合物および表示素子
EP0582468B1 (de) 1992-08-05 1998-06-10 Mitsubishi Gas Chemical Company, Inc. Antiferroelektrische Flüssigkristallzusammensetzung sowie Flüssigkristallanzeigevorrichtung
EP0582519A1 (de) * 1992-08-06 1994-02-09 Showa Shell Sekiyu Kabushiki Kaisha Flüssigkristallzusammensetzung, Element und Vorrichtung zu deren Verwendung
JPH06192657A (ja) 1992-08-06 1994-07-12 Showa Shell Sekiyu Kk 液晶組成物
JPH06184537A (ja) 1992-08-06 1994-07-05 Showa Shell Sekiyu Kk 液晶組成物
JPH0665154A (ja) 1992-08-19 1994-03-08 Showa Shell Sekiyu Kk 液晶化合物
US5204028A (en) 1992-08-25 1993-04-20 Aeration Engineering Resources Corporation Clamp for aeration dome
JP3406014B2 (ja) * 1993-03-19 2003-05-12 三菱化学株式会社 反強誘電性液晶組成物および表示素子

Also Published As

Publication number Publication date
EP0678566B1 (de) 2001-08-29
EP0678566A1 (de) 1995-10-25
US6267910B1 (en) 2001-07-31
DE69522361D1 (de) 2001-10-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: PFENNING MEINIG & PARTNER GBR, 80339 MUENCHEN

8339 Ceased/non-payment of the annual fee