KR970704856A - 액정 유리 - Google Patents

액정 유리 Download PDF

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KR970704856A
KR970704856A KR1019970700592A KR19970700592A KR970704856A KR 970704856 A KR970704856 A KR 970704856A KR 1019970700592 A KR1019970700592 A KR 1019970700592A KR 19970700592 A KR19970700592 A KR 19970700592A KR 970704856 A KR970704856 A KR 970704856A
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liquid crystal
crystal glass
glass according
group
general formula
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피이터 데 비트 파울루스
빌헬무스 페트루스 에르드후이센 에르빈
자메스 피켄 스테판
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피이터 코르넬리스 샬크비지크 ; 귄터 페트
아크조 노벨. 엔. 브이.
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Publication of KR970704856A publication Critical patent/KR970704856A/ko

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    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
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    • G—PHYSICS
    • G02—OPTICS
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    • G02B5/00—Optical elements other than lenses
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    • G02B5/3016—Polarising elements involving passive liquid crystal elements
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    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
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Abstract

본 발명은 높은 Tg를 가지며, 쉽게 배향가능한 안정한 액정 유리에 관한 것으로서, 본 발명에 따른 상기 유리는 광학적 용도로 사용하기 적당하고, 디아민을 메조성 그룹-함유 에폭시드와 반응시킴으로써 수득되고, 본 발명에 따른 액정 유리는 디스플레이의 지연층, CD와 같은 디지탈 데이타 저장장치, 아날로그 데이타 저장장치 및 편광자게 사용되는 것이 특히 적당한 것을 특징으로 한다.

Description

액정 유리
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (27)

  1. 하기 일반식 1에 따른 화합물로 구성된 것을 특징으로 하는 액정 유리;
    (식에서, R1은 5 내지 24개의 탄소원자를 갖는 방향족, 6내지 24개의 탄소원자를 갖는 방향족 함유-지방족, 4내지 24개의 탄소원자를 갖는 이종 고리형 그룹, 또는 6내지 24개의 탄소원자를 갖는 고리형 지방족을 나타내고;
    R2은 -H, 스페이서를 갖는 비-메조성 그룹 또는 메조성 그룹을 나타내고;
    R3은 R2과 동일한 그룹이나, R2, R4및 R5로 부터 각각 선택될 수 있고; R4은 R2과 동일한 그룹이나, R2, R3및 R5로부터 각각 선택될 수 있으며; R5은 R2과 동일한 그룹이나, R2, R3및 R4로부터 각각 선택될 수 있고, 이때 모든 R2, R3, R4및 R5그룹의 25% 이하는 -H 또는 비-메조성 그룹을 나타낸다)
  2. 제1항에 있어서, R1은 하기 일반식에 따른 그룹을 나타내는 것을 특징으로 하는 액정 유리.
    (식에서, X는 -0-, -C02-, -CH2-. -S-, -C(0)- 또는 -C(CH3)2- 이고, n은 1또는 0 이며,
    m은 0, 1 또는 2 이다)
  3. 제1항 또는 제2항에 있어서,
    R2, R3, R4및 / 또는 R5는 하기 일반식에 따른 메조성 그룹을 나타내는 것을 특징으로 하는 액정 유리.
    (식에서, Y는 -C(0)-0-, -C=C-, -C-C(0)-, -C≡C-, 또는 -N=N- 이고; R6은 -O-R9, -OCO-R9, -CN-, -N02, 또는 -R9이며; R7은 1내지 5개의 탄소원자를 갖는 알킬기이고; R8은 1 내지 5개의 탄소원자를 갖는 알킬기이며; R9은 1 내지 15개의 탄소원자를 갖는 알킬기이고;
    t 는 1 내지 6 이며;
    u 는 1 내지 7이고;
    v 는 0 내지 3 이며;
    R1O은 -H-CH3이고; Rll은 -H 또는 알킬기이고, n은 상기 일반식과 동일한 의미를 갖는다)
  4. 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 유리는 상기 일반식 1에 따른 화합물의 혼합물로 구성된 것을 특징으로 하는 액정 유리.
  5. 제1항 내지 제3항 중 어느 한 항에 있어서, 다른 메조성 그룹이 하나의 유리 분자내에 존재하는 것을 특징으로 하는 액정 유리.
  6. 제1항 내지 제5항중 어느 한 항에 있어서, 메조성 그룹의 길이 축을 따라 방향지워진 하나 이상의 영구 쌍극자 모멘트의 존재에 의하여 R2, R3, R4및/또는 R5 그룹이 포지티브 유전 비등방성을 갖는 메조성 그룹으로 구성되는 것을 특징으로 액정 유리.
  7. 제1항 내지 제6항중 어느 한 항에 있어서, R1은 크로코늄 또는 스콰릴륨 단편인 것을 특징으로 하는 액정유리.
  8. 제1항 내지 제6항중 어느 한 항에 있어서, 상기 유리는 염료로 구성되는 것을 특징으로 하는 액정 유리.
  9. 제8항에 있어서, 상기 염료는 이색성인 것을 특징으로 하는 액정 유리.
  10. 제1항 내지 제6항 중 어느 한 항에 따른 액정유리를 지연층에 사용하는 것을 특징으로 하는 액정 유리의 용도.
  11. 제1항 내지 제6항중 어느 한 항에 따른 액정 유리가 사용되는 것을 특징으로 하는 지연층.
  12. 제11항에 있어서, 키랄 중심을 갖는 액정 유리가 사용되는 것을 특징으로 하는 지연층.
  13. 제1항 내지 제9항중 어느 한 항에 따른 액정 유리를 컴팩트 디스크에 사용하는 것을 특징으로 하는 액정 유리의 용도.
  14. 제1항 내지 제9항 중 어느 한 항에 따른 액정 유리가 사용되는 것을 특징으로 하는 디지탈 필름.
  15. 제1항 내지 제9항 증 어느 한 항에 따른 액정 유리를 디지탈 필름에 사용하는 것을 특징으로 하는 액정 유리의 용도.
  16. 제l항 내지 제9항 중 어느 한 항에 따른 액정 유리가 사용되는 것을 특징으로 하는 컴팩트 디스크.
  17. 제6항에 있어서, 상기 액정 유리는 동질하게 배향되어 있으며, 이색성 염료가 존재하는 것을 특징으로 하는 컴팩트 디스크.
  18. 제1항 내지 제8항중 어느 한 항에 따른 액정 유리가 사용되는 것을 특징으로 하는 아날로그 데이타 저장 매체.
  19. 제1항 내지 제8항 중 어느 한 항에 따른 액정 유리가 아날로그 데이타 저장 매체로 사용하는 것을 특징으로 하는 액정 유리의 용도.
  20. 제1항 내지 제8항 중 어느 한 항에 따른 액정 유리를 사람이 해독가능하고, 고쳐 쓸 수 있는 디스플레이에 사용하는 것을 특징으로 하는 액정 유리의 용도.
  21. 제1항 내지 제8항 중 어느 한 항에 따른 액정 유리가 사용되는 것을 특징으로 하는 사람이 해독가능하고, 고쳐 쓸 수 있는 디스플레이.
  22. 제7항 내지 제9항 중 어느 한 항에 따른 액정 유리가 사용되는 것을 특징으로 하는 편광자.
  23. 제7항 내지 제9항 중 어느 한 항에 따른 액정 유리가 유리를 편광자로서 사용하는 것을 특징으로 하는 액정 유리의 용도.
  24. 디아민을 메조성 그룹을 함유하는 에폭시드와 반응시키는 것을 특징으로 하는 액정 유리의 제조방법.
  25. 하기 일반식에 따른 크로코늄 화합물.
    식에서 R12 =
  26. 제1항 내지 제8항 중 어느 한 항에 따른 액정 유리가 사용되는 것을 특징으로 하는 콜레스테릭 반사기.
  27. 제1항 내지 제8항 중 어느 한 항에 따른 액정 유리가 사용되는 것을 특징으로 하는 콜레스테릭 편광자.
KR1019970700592A 1994-07-26 1995-07-26 액정 유리 KR970704856A (ko)

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NL9401217 1994-07-26
NL9401217 1994-07-26
NL9500489 1995-03-13
NL9500489 1995-03-13
NL1000314 1995-05-08
NL1000314 1995-05-08
PCT/EP1995/002981 WO1996003476A1 (en) 1994-07-26 1995-07-26 Liquid-crystalline glasses

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ATE201514T1 (de) * 1995-12-22 2001-06-15 Dejima Tech Bv Temperatur-angepasste verzögerungsschicht
JPH1124078A (ja) * 1997-07-04 1999-01-29 Sekisui Chem Co Ltd 光学機能フィルム及びその製造方法並びに液晶表示装置
ATE490299T1 (de) 2007-03-02 2010-12-15 Basf Se Zur antistatikausrüstung und verbesserung der elektrischen leitfähigkeit von unbelebtem organischen material geeignete additivformulierung

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JPS6131490A (ja) * 1984-07-24 1986-02-13 Mitsubishi Chem Ind Ltd 液晶組成物
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US5112759A (en) * 1989-03-30 1992-05-12 Canon Kabushiki Kaisha Electrophotographic photosensitive member
US5389285A (en) * 1989-12-11 1995-02-14 Hercules Incorporated Liquid crystal coupled dichroic dyes
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EP0475238A3 (en) * 1990-09-13 1994-05-25 Dow Chemical Co Mesogenic glycidyl esters
ES2067848T3 (es) * 1990-09-24 1995-04-01 Akzo Nobel Nv Poliesteres cristalinos liquidos y sensibles al infrarrojo, adecuados para uso en almacenamiento optico de datos, procedimientos para la preparacion de los mismos, y aparato que contiene un poliester cristalino liquido sensible al infrarrojo.
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CN1157631A (zh) 1997-08-20
WO1996003476A1 (en) 1996-02-08
EP0772662A1 (en) 1997-05-14
CA2195866A1 (en) 1996-02-08

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