KR920002743A - 강유전성 액정조성물 및 이를 구성하는 액정장치 - Google Patents

강유전성 액정조성물 및 이를 구성하는 액정장치 Download PDF

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KR920002743A
KR920002743A KR1019910013051A KR910013051A KR920002743A KR 920002743 A KR920002743 A KR 920002743A KR 1019910013051 A KR1019910013051 A KR 1019910013051A KR 910013051 A KR910013051 A KR 910013051A KR 920002743 A KR920002743 A KR 920002743A
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liquid crystal
group
ferroelectric liquid
compound
crystal composition
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KR1019910013051A
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시오미 마고또
곤덴 미쯔히로
나까가와 게니찌
후나다 후미아끼
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쓰지 하루오
샤프 가부시기가이샤
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    • 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
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    • C09K19/00—Liquid crystal materials
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    • 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
    • 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
    • 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
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    • 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
    • C09K19/14—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a carbon chain
    • C09K19/16—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a carbon chain the chain containing carbon-to-carbon double bonds, e.g. stilbenes
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    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
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    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
    • C09K19/3001—Cyclohexane rings
    • C09K19/3003—Compounds containing at least two rings in which the different rings are directly linked (covalent bond)
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    • 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
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    • C09K19/46—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing esters

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Liquid Crystal Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

내용 없음

Description

강유전성 액정조성물 및 이를 구성하는 액정장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (9)

  1. 다음 화학식(I)의 적어도 하나의 화합물과
    여기에서 R1은 1-15개의 탄소원자를 갖는 곧은 혹은 가지사슬 알킬 혹은 알콕시기이고,는 할로겐 혹은 사이클로헥시렌기로 치환될 수 있는 페닐렌기 이고, X는 단일결합 혹은 비닐 혹은 사이클로프로필렌이고, Y는 메틸렌기 혹은 -COO-기이고, Z는 모노-, 디-혹은 트리풀루오로메틸기이고, m은 1-15의 정수이고, R2는 1-15개의 탄소원자 혹은 페닐기를 가지는 혹은 가지사슬 알킬기이며, 베이스 액정재료를 갖는 강유전성 액정조성물.
  2. 제1항에 있어서, 상기 화학식(I)의 화합물이 조성물 총무게를 기초로 0.1-30중량%의 양으로 포함되는 강유전성 액정조성물.
  3. 제1항에 있어서, 상기 화학식(I)의 화합물이 조성물 총무게를 기초로 2-10%중량%의 양으로 포함되는 강유전성 액정조성물.
  4. 제1항에 있어서, R1은 C5-8알킬 혹은 C5-8알콕시기이고, Z는 트리플루오르메틸기이고, R2은 C2-8알킬기 혹은 페닐기인 강유전성 액정조성물.
  5. 제1항에 있어서, 화합물(I)이 (S)-4-(트랜스-4′-n-펜틸-사이클로헥실)-2-플루오르-벤조산 1-트리플루오로메틸-노닐 에스테르, (S)-4′-n-옥틸록시-바이페닐-4-카르복실산 1-트리플루오로메틸-(2-에톡시카르보닐)에틸 에스테르, (S)-4′-n 옥틸록시-바이페닐-4-카르복실산 1-트리플루오로메틸-3-페닐-프로필 에스테르, (R)-4′-n-옥틸록시-바이페닐-4-카르복실산 2,2,2-트리,플루오르-1-(2-헥실-(1S,2R)-(트랜스)-사이클로프로필)에틸 에스테르, (S)-4′-n-옥틸록시-바이페닐-4-카르복실산 1-트리플루오로메틸- 3-페닐-(트란스)2-프로페닐 에스테르, (R)-4′-n-옥틸록시-바이페닐-4-카르복실산 1-트리플루오로메틸- 3-페닐-(시스)-2-프로페닐 에스테르인 강유전성 액정조성물.
  6. 제1항에있어서 베이스 액정재료가 다음 화학식(Ⅱ)의 적어도 하나의 화합물인 것으로
    여기에서 R3와R4는 1-15개의 탄소원자를 가지는 곧은 혹은 가지사슬 알킬 혹은 알콕시기이고, K는 1 혹은 2의 정수인 강유전성 액정조성물.
  7. 제1항에 있어서, 베이스 액정재료가 다음 화학식(Ⅲ)의 적어도 하나의 화합물을 갖는 것으로
    여기에서 R5와R6은 1-15개의 탄소원자를 가지는 곧은 혹은 가지사슬 알킬 혹은 알키록시이고,는 할로겐 혹은 사이클로헥실렌기에 의해 치환될 수 있는 페닐렌기이고, 1, m, n 각각은 0 혹은 1의 정수이고, 1, m, n의 합은 1,2 혹은 3인 강유전성 액정 조성물.
  8. 제7항에 있어서 베이스 액정재료가 적어도 하나의 화합물(Ⅱ)와 적어도 하나의 화합물(Ⅲ)을 갖는 강유전선 액정조성물.
  9. 한쌍의 기판과, 상기 기판의 적어도 하나의 제공되는 배향제어층과, 상기 기판의 적어도 하나에 제공되는 배향제어층과, 상기 기판의 쌍사이에 제공되는 강유전성 액정층을 가지며, 상기 강유전성 액정층이 청구항 1-8의 어느 하나에서 청구되는 것과 같은 강유전성 액정조성물을 갖는 액정장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910013051A 1990-07-30 1991-07-29 강유전성 액정조성물 및 이를 구성하는 액정장치 KR920002743A (ko)

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Application Number Priority Date Filing Date Title
JP2204851A JPH0488080A (ja) 1990-07-30 1990-07-30 強誘電性液晶組成物及び液晶素子
JP90-204851 1990-07-30

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3887569T2 (de) * 1987-06-04 1994-08-04 Canon Kk Flüssigkristallzusammensetzung und Flüssigkristall-Vorrichtung, die diese enthält.
DE3812191A1 (de) * 1988-04-13 1989-10-26 Merck Patent Gmbh Chirale oder achirale ringverbindungen
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
DE69026123T2 (de) * 1989-01-31 1996-11-07 Sharp Kk Optisch aktive Verbindung, Flüssigkristallzusammensetzung und Vorrichtung dafür

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EP0469800A2 (en) 1992-02-05
JPH0488080A (ja) 1992-03-19

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