KR940005973A - 액정 디스플레이 장치 - Google Patents

액정 디스플레이 장치 Download PDF

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Publication number
KR940005973A
KR940005973A KR1019930013508A KR930013508A KR940005973A KR 940005973 A KR940005973 A KR 940005973A KR 1019930013508 A KR1019930013508 A KR 1019930013508A KR 930013508 A KR930013508 A KR 930013508A KR 940005973 A KR940005973 A KR 940005973A
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South Korea
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substrate
coating
substrates
liquid crystal
ferroelectric liquid
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KR1019930013508A
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KR100304765B1 (ko
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더들리 래드클리프 마크
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게리 엘. 그리스울드
미네소타 마이닝 앤드 매뉴팩츄어링 캄파니
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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133711—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • G02F1/141—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent using ferroelectric liquid crystals

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)

Abstract

쌍안정 강유전성 액정 디스플레이 장치를 제공한다. 상기 장치는 제1기판과 이 제1기판에 대향된 제2기판을 포함하며, 이들 기판들이 그 사이에 배치된 불화 꼬리 부분을 갖는 화합물을 포함하는 강유전성 액정 혼합물의 비-나선형 정렬을 제공하도록, 또한 하나 또는 다수의 화소(pixel)를 정하는 전극들이 상기 기관들 상에 제공되도록 배치되며, 상기 전극 항유 제1기판이 그 위에 지방족 폴리아미드 또는 폴리에스테르 정렬 코팅물을 가지며, 상기 전극 함유 제2기판이 그 위에 오가노실세스퀴옥산 증합체 코팅물을 가지며, 다만 상기 기판들중 적어도 하나의 기판이 투명하다. 또한, 정렬된 강유전성 액정 디스플레이 장치를 제공하기 위한 방법을 제공한다.

Description

액정 디스플레이 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
도면은 본 발명에 따른 액정 장치에 개략적인 단면도이다.

Claims (6)

  1. 제1기판과 이 제1기판에 대향된 제2기판을 포함하며, 이들 기판들이 그 사이에 배치된 불화 꼬리 부분을 갖는 화합물을 포함하는 강유전성 액정 혼합물의 비-나선형 정렬을 제공하도록, 또한 하나 또는 다수의 화소(pixel)를 정하는 전극들이 상기 기판들 상에 제공되도록 배치되며, 상기 전극 함유 제1기판이 그 위에 지방족
    폴리아미드 또는 폴리에스테르 정렬 코팅물을 가지며, 상기 전극 함유 제2기판이 그위에 오가노실세스퀴옥산 중 합체 코팅물을 가지며, 다만 상기 기판들중 적어도 하나의 기판이 투명한, 쌍안정 강유전성 액정 디스플레이 장치.
  2. 제1항에 있어서, 상기 폴리아미드 코팅물이 나일론인 장치.
  3. 제1항에 있어서, 상기 폴리에스테르 코팅물이 폴리(에틸렌 테레프탈레이트), 폴리(부틸렌 테레프탈레이트) 또는 폴리(헥실렌 테레프탈레이트)인 장치.
  4. 제1항에 있어서, 상기 오가노실세스퀴옥산 중합체가 수소원자, C1내지 C4알킬그룹, 페닐 그룹, 치환된 페닐 그룹 또는 비닐 그룹중에서 선택되는 펜던트 잔기 및 하이드록시, 메톡시, 에톡시 또는 클로로 그룹중에서 선택된 작용기 또는 이들의 혼합 그룹을 갖는 장치.
  5. 제1항에 있어서, 상기 제1기판 및 상기 제2기판이 모두가 투명한 장치.
  6. 1) 하나 이상의 전극을 항유한 제1기판을 지방족 폴리아미드 또는 폴리에스테르 물질 용액으로 코팅하고,2) 상기 코팅된 제1기판을 경화시키고, 3) 상기 코팅물을 문질러 상기 폴리마이드 또는 폴러에스테르를 정렬시키고,4) 하나 이상의 전극을 함유하는 제2기판을 오가노실세스퀴옥산 중합체 용액으로 코팅하고, 5) 상기 코팅된 제2기판을 경화시키고, 6) 코팅면을 갖는 상기 기판들을 대향 위치로 놓아, 강유전성 액정 물질을 상기 코팅된 기판들 사이에 놓을 때 상기 액정 물질의 비-나선헝 정렬을 제공하도록 배치하고,7) 그렇게 배치된 기판들을 고정함을 포함하고, 상기 기판들중 적어도 하나의 기판이 투명한, 정렬된 강유전성 액정 디스플레이 장치를 제공하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임
KR1019930013508A 1992-07-17 1993-07-16 액정디스플레이장치 KR100304765B1 (ko)

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US91616992A 1992-07-17 1992-07-17
US916,169 1992-07-17

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US (1) US5377033A (ko)
EP (1) EP0579545B1 (ko)
JP (1) JP3108252B2 (ko)
KR (1) KR100304765B1 (ko)
CA (1) CA2099437A1 (ko)
DE (1) DE69308666T2 (ko)

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Publication number Publication date
US5377033A (en) 1994-12-27
CA2099437A1 (en) 1994-01-18
EP0579545B1 (en) 1997-03-12
JPH06186570A (ja) 1994-07-08
KR100304765B1 (ko) 2003-09-19
DE69308666T2 (de) 1997-10-16
DE69308666D1 (de) 1997-04-17
EP0579545A1 (en) 1994-01-19
JP3108252B2 (ja) 2000-11-13

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