KR880700786A - 액정 화합물, 혼합물 및 장치 - Google Patents

액정 화합물, 혼합물 및 장치

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KR880700786A
KR880700786A KR1019870700961A KR870700961A KR880700786A KR 880700786 A KR880700786 A KR 880700786A KR 1019870700961 A KR1019870700961 A KR 1019870700961A KR 870700961 A KR870700961 A KR 870700961A KR 880700786 A KR880700786 A KR 880700786A
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compound
alkyl
independently
alkoxy
general formula
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챨스 세이지 이안
안토니 제너 죤
아돌프 쿠르마이어 한스
파울루트 데틀레프
에셔 클라우스
포에트슈 아이케
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원본미기재
더 세크러트리 오브 스테이트 포 디펜스 인 허 머제스티스 거번먼트 오브 디 유나이티드 킹덤 오브 그레이트 브리튼 앤드 노던 아일랜드
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    • 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
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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
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  • Materials Engineering (AREA)
  • Liquid Crystal Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Pyridine Compounds (AREA)
  • Liquid Crystal (AREA)

Abstract

내용 없음

Description

액정 화합물, 혼합물 및 장치.
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (17)

  1. 강유전성 스멕틱 액정(ferroelectric smectic liquid crystal) 혼합물중에 혼입시키기에 적합한 다음 일반식(I)을 갖는 화합물.
    상기식에서, R1및 R2는 독릭접으로 H, R, RC, ROOC, RCOO, RCOOCH(CH3)COO 및 COOCH(CH3)COOR(여기서, R은 C1내지 C12의 알킬이다)로부터 선택되거나, CN 또는 할로겐으로 부터 선택되며,
    이들 환은 할로겐, CN 및 CH3로 부터 선택된 하나 이상의 측부 치환제를 가질 수 있고, B, C 및 D는 독립적으로 COO, OOC, CH2CH2, OCH2, CH2O, CH=N, N=CH, N=N 및 단일결합으로 부터 선택되며, b.c, d, e 및 z는 각각 독립적으로 0 또는 1이며, 단(b+c+d+e)는 1, 2 또는 3이고, X, Y, Z은 각각 상이하고, -O-, COO, OOC, CH2및로부터 선택되며, W는 C1내지 C5의 알킬, 페닐, 사이클로헥실, 할로겐 또는 CN이며, 단 W가 CN인 경우, d 또는 e는 1이고, 또한 환가 존재하는 경우, 이들 환은 동일한 측부 치환 유형을 갖는다.
  2. 제1항에 있어서, R1및 R2가 독립적으로 알킬, 알콕시, 알카노일옥시 또는 알콕시카보닐임을 특징으로 하는 화합물.
  3. 제1항 또는 제2항에 있어서, W가 H-알킬임을 특징으로 하는 화합물.
  4. 제3항 있어서, W가 메틸임을 특징으로 하는 화합물.
  5. 제1항, 제2항 또는 제3항에 있어서, X-Y-(Z)z-이
    및 -O-CH2-COO- 중에서 선택됨을 특징으로 하는 화합물.
  6. 제1항, 제2항, 제3항, 제4항 또는 제5항에 있어서,이 다음 구조식의 그룹(여기서, 페닐환은 1개의 측 부 할로겐 치환체를 가질 수 있다)으로 부터 선택됨을 특징으로 하는 화합물.
  7. 제5항 또는 제6항에 있어서, 다음의 일반식들로 부터 선택된 일반식으로 갖는 화합물.
    성기식에서, R1은 C3내지 C10의 직쇄 또는 측쇄 알킬 또는 알콕시이고, Rx는 C1내지 C12의 알킬 또는 알콕시이거나, R2가 페닐 또는 사이클로헥실환에 직접 결합되는 경우, R2는 알카노일옥시, 알콕시카보닐, COOCH(CH3) C3H7또는 COOCH(CH3)COOC2H5일 수 있으며, 페닐환은 1개의 측부 할로겐 치환제를 가질 수 있다.
  8. 제5항 또는 제6항에 있어서, 다음 일반식들로 부터 선택된 일반식으로 갖는 화합물.
    상기식에서, Rx는 2-메틸헤빌옥시이다.
  9. 제1항에 있어서, R이 C3내지 C12직쇄 알킬임을 특징으로 하는 화합물.
  10. 제1항에 있어서,중의 하나가임을 특징으로 하는 화합물.
  11. 적어도 하나의 화합물은 일반식(I)의 화합물이고, 적어도 하나의 화합물이 스멕틱 상을 나타내는 화합물이며, 일반식(I)의 화합물(들) 1 내지 50중량%와 스멕틱 상을 나타내는 화합물(들) 50 내지 99중량%의 조성을 가짐을 특징으로 하는, 화합물들의 혼합물인 강유전성 스멕틱 액정물질.
  12. 제11항에 있어서, 스멕틱 상을 나타내는 화합물들중의 적어도 하나의 화합물이 다음 일반식을 가짐을 특징으로 하는 물질.
    상기식에서, RA및 RB는 독립적으로 알킬, 알콕시, 알카노일옥시 또는 알콕시카보닐이다.
  13. 제12항에 있어서, RA및 RB가 독립적으로 n-알킬, n-알콕시 또는 n-알콕시카보닐임을 특징으로 하는 물질.
  14. 제12항에 있어서, 스멕틱 상을 나타내는 화합물들중의 적어도 하나의 화합물이 다음 일반식들로부터 선택된 일반식을 가짐을 특징으로 하는 물질.
    상기식에서, RC는 알킬이다.
  15. 제11항에 있어서, 스멕틱 상을 나타내는 화합물들중의 적어도 하나의 화합물이 다음 일반식을 가짐을 특징으로 하는 물질.
    상기식에서 RA및 RB는 독립적으로 알킬 또는 알콕시이다.
  16. 제15항에 있어서, RA및 RB가 독립적으로 n-알킬 또는 n-알콕시임을 특징으로 하는 물질.
  17. 제11항에서 청구된 바와 같은 액정물질을 사용함을 특징으로 하는 액정 전기-광학적 디스플레이장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR87700961A 1986-02-21 1987-10-21 Liquid crystal compounds mixtures and devices KR950013000B1 (en)

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GB868604330A GB8604330D0 (en) 1986-02-21 1986-02-21 Liquid crystal compounds mixtures
GB868604739A GB8604739D0 (en) 1986-02-26 1986-02-26 Liquid crystal compounds
GB8604330 1986-02-26
GB8604739 1986-06-20
PCT/GB1987/000131 WO1987005012A2 (en) 1986-02-21 1987-02-20 Liquid crystal compounds, mixtures and devices

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KR880700786A true KR880700786A (ko) 1988-04-12
KR950013000B1 KR950013000B1 (en) 1995-10-24

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US (1) US4911863A (ko)
EP (1) EP0263843B1 (ko)
JP (1) JP2637942B2 (ko)
KR (1) KR950013000B1 (ko)
AT (1) ATE82952T1 (ko)
DE (1) DE3782913T2 (ko)
WO (1) WO1987005012A2 (ko)

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EP0263843A1 (en) 1988-04-20
ATE82952T1 (de) 1992-12-15
DE3782913D1 (de) 1993-01-14
EP0263843B1 (en) 1992-12-02
WO1987005012A3 (en) 1988-01-28
WO1987005012A2 (en) 1987-08-27
KR950013000B1 (en) 1995-10-24
JP2637942B2 (ja) 1997-08-06
US4911863A (en) 1990-03-27
JPH08231468A (ja) 1996-09-10
DE3782913T2 (de) 1993-06-09

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