KR960705254A - 액티브 액정셀에 적합한 분산도를 갖는 지연층(retardation layer having a dispersion adapted to the active liquid-crystalline cell) - Google Patents

액티브 액정셀에 적합한 분산도를 갖는 지연층(retardation layer having a dispersion adapted to the active liquid-crystalline cell)

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KR960705254A
KR960705254A KR1019960701692A KR19960701692A KR960705254A KR 960705254 A KR960705254 A KR 960705254A KR 1019960701692 A KR1019960701692 A KR 1019960701692A KR 19960701692 A KR19960701692 A KR 19960701692A KR 960705254 A KR960705254 A KR 960705254A
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retardation layer
liquid crystal
dispersion
cell
active liquid
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KR1019960701692A
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KR100314320B1 (ko
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보스마 마틴
빌렘 베네마 잔
제임스 피켄 스테펜
로날드 묄만 구스타프
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피이터 코르넬리스 샬크비즈크 · 권터 페트
아크조 노벨 엔.브이.
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Abstract

본 발명은 액정 디스플레이용의 고분자량 액정 물질로 구성된 지연층, 다시 말하면 고분자량 액정 물질로 구성된 액정 디스플레이용의 지연층에 관한 것으로서, 고분자량 액정 물질의 메조성 기를 다양하게 함으로써 액티브 액정 셀의 분산도를 조절하여, 400~800nm의 파장영역에서 액티브셀과 지연층 사이의 분산도 차이가 0.1을 넘지않도록 한 것을 특징으로 한다.

Description

액티브 액정셀에 적합한 분산도를 갖는 지연층(RETARDATION LAYER HAVING A DISPERSION ADAPTED TO THE ACTIVE LIQUID-CRYSTALLINE CELL)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 디스플레이의 구조를 도식적으로 나타낸 것이다.

Claims (4)

  1. 고분자량 액정 물질의 메조성 기를 다양하게 함으로써 액티브 액정 셀의 분산도를 조절함에 따라 400~800nm의 파장 영역에서 액티브 셀과 지연층 사이의 분산도의 차이 0.1이상, 바람직하게는 0.03 이상을 넘지 않는 것을 특징으로 하는 고분자량 액정 물질로 구성된 액정 디스플레이용 지연층.
  2. 제1항에 있어서, 크게 콘쥬게이트된 시스템을 갖는 메조성 기와 작게 콘쥬게이트된 시스템을 갖는 메조성기 양쪽 모두가 존재하는 것을 특징으로 하는 지연층.
  3. 고분자량 액정 물질이 두개의 배향 기판 사이에 놓여져서, 기판중의 하나에 다른 하나의 기판과 다른 배향 방향을 부여하는 것을 특징으로 하는 제1항에 따른 지연층의 제조방법.
  4. 400~800nm의 파장 영역에서 액티브셀과 지연층 사이의 분산도 차이가 0.1이상이 아닌 것을 특징으로 하는 액티브 액정 셀 및 고분자량 액정 물질의 지연층으로 구성된 것을 특징으로 하는 애정 디스플레이.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960701692A 1993-09-29 1994-09-29 액티브액정셀에적합한분산도를갖는지연층 KR100314320B1 (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
EP93202788.1 1993-09-29
EP93202788 1993-09-29
NL9401217 1994-07-26
NL9401217 1994-07-26
NL9401342 1994-08-19
NL9401342 1994-08-19
PCT/EP1994/003246 WO1995009379A1 (en) 1993-09-29 1994-09-29 Retardation layer having a dispersion adapted to the active liquid-crystalline cell

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KR960705254A true KR960705254A (ko) 1996-10-09
KR100314320B1 KR100314320B1 (ko) 2001-12-28

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US (1) US5760859A (ko)
EP (1) EP0721602B1 (ko)
JP (1) JPH09504382A (ko)
KR (1) KR100314320B1 (ko)
CN (1) CN1047003C (ko)
AT (1) ATE186125T1 (ko)
CA (1) CA2172973A1 (ko)
DE (1) DE69421407T2 (ko)
WO (1) WO1995009379A1 (ko)

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EP0550105A3 (en) * 1991-12-30 1993-11-18 Akzo Nv Liquid-crystalline polyurethanes, compositions of said liquid-crystalline polyurethanes, and a device for optical data storage comprising a liquid-crystalline polyurethane
KR950009315A (ko) * 1993-09-29 1995-04-21 피이터 코르넬리스 샬크비즈크; 귄터 페트 얇은 유리 기판을 가진 보상층
JP4098695B2 (ja) * 2003-09-30 2008-06-11 株式会社デンソー バルブタイミング調整装置

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EP0721602A1 (en) 1996-07-17
CN1047003C (zh) 1999-12-01
KR100314320B1 (ko) 2001-12-28
US5760859A (en) 1998-06-02
CA2172973A1 (en) 1995-04-06
ATE186125T1 (de) 1999-11-15
JPH09504382A (ja) 1997-04-28
EP0721602B1 (en) 1999-10-27
CN1132557A (zh) 1996-10-02
DE69421407T2 (de) 2000-05-04
WO1995009379A1 (en) 1995-04-06
DE69421407D1 (de) 1999-12-02

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