KR910001436A - 액정 디스플레이 장치 및 그 제조방법 - Google Patents

액정 디스플레이 장치 및 그 제조방법 Download PDF

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KR910001436A
KR910001436A KR1019900008503A KR900008503A KR910001436A KR 910001436 A KR910001436 A KR 910001436A KR 1019900008503 A KR1019900008503 A KR 1019900008503A KR 900008503 A KR900008503 A KR 900008503A KR 910001436 A KR910001436 A KR 910001436A
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liquid crystal
display device
crystal display
pixel
manufacturing
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게라르두스 헨드리쿠스 베르훌스트 안토니우스
요제프 안툰 마리에 하르트만 빌베르트
요한네스 스톰멜스 프란시스쿠스
마스다 모리티아 루이크스 스몰더스 안
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프레데릭 얀 스미트
엔. 브이. 필립스 글로아이람펜파브리켄
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Publication of KR910001436A publication Critical patent/KR910001436A/ko

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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
    • 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
    • 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
    • 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
    • G02F1/133753—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle
    • 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
    • G02F1/133371—Cells with varying thickness of the liquid crystal layer
    • 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
    • G02F1/133753—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle
    • G02F1/133761—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle with different pretilt angles
    • 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
    • G02F1/1339—Gaskets; Spacers; Sealing of cells
    • G02F1/13392—Gaskets; Spacers; Sealing of cells spacers dispersed on the cell substrate, e.g. spherical particles, microfibres
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/30—Gray scale

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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)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Liquid Crystal (AREA)

Abstract

내용 없음

Description

액정 디스플레이 장치 및 그 제조방법
제1도는 본 발명에 따른 장치의 한부분을 도시적으로 도시한 횡단면도,
제2도는 제1도에서 2개의 최외부 위치와 관련된 입자 위치를 도시한 도면.

Claims (17)

  1. 조정가능한 광 전송성을 가지고 있고, 전극과 함께 제공된2개의 지지판사이에 강유전체 액정 매체를 포함하고 있는 액정 디스플레이 장치로서, 이러한 장치의 표면 양쪽이 뷰될 때, 강유전체 액정 분자와 스메틱 층의 각기 지지판중 최소 하나의 지지판에 따른 확장을 나타내는 것을 특징으로 하는 액정 디스플레이 장치.
  2. 제1항에 있어서, 2개의 지지판 사이에 강유전체 액정 매체를 포함하고, 제1장치는 행 전극의 시스템을 포함하고 있고, 제2장치는 행 전극과 열 전극의 크로싱에서 픽셀을 한정하는 열 전극의 시스템을 포함하고 있는 디스플레이장치로서, 강유전체 액정 분자의 스메틱층의 각은 픽셀을 한정하는 부분 양쪽이 뷰될 때와 같이 열전극 또는 행 전극의 픽셀을 한정하는 부분의 최소 지역에 지지판중 최소 하나의 지지판에 따른 확장을 나타내는 것을 특징으로 하는 액정 디스플레이 장치.
  3. 제1항 또는 제2항에 있어서, 픽셀 양단 또는 장치의 표면 양단이 뷰될때, 전송/전압 특성이 임계 전압의 확장을 나타내는 것을 특징으로 하는 액정 디스플레이 장치.
  4. 제2항 또는 제3항중 어느 한 항에 있어서, 확장이 실제로 균일한 것을 특징으로 하는 액정 디스플레이장치.
  5. 제2항 내지 제4항중 어느 한항에 있어서, 행 전극 또는 열 전국중 하나의 전극이 픽셀의 장소에 표면 조도로 확장을 하게 되는 것을 특징으로 하는 액정 디스플레이 장치.
  6. 선행항중 어느 한 항에 있어서, 전송/전압 특성에서 전송 범위의 폭이 최소 0.5Volt인 것을 특징으로 하는 액정 디스플레이 장치.
  7. 제2항 내지 제6항중 어느 한 항에 있어서, 액정 디스플레이 장치가 픽셀당 10개의 스페이서를 포함하는 것을 특징으로 하는 액정 디스플레이장치.
  8. 제7항에 있어서, 스페이서 입자가 실제로 균일하게 분포되는 것을 특징으로 하는 액정 디스플레이장치.
  9. 제2항 내지 제8항중 어느 한 항에 있어서, 소망된 전송 상태가 라인 선택동안에 극단의 전송 상태로부터 도달되는 것을 특징으로 하는 액정 디스플레이장치.
  10. 제1항 내지 제9항중 어느 한항에서 청구된 바와 같은 장치의 제조방법에 있어서, 이러한 장치가 낮은 필드강도로 최소하나의 저주파수 전기 필드 처리에 종속되는 것을 특징으로 하는 액정 디스플레이 장치의 제조방법.
  11. 제10항에 있어서, 상기 장치가 낮은 필드 강도로 저주파수 전기 필드 처리후에 높은 필드 강도로 최소 하나의 저주파수 처리에 종속되는 것을 특징으로 하는 액정 디스플레이 장치의 제조방법.
  12. 제10항 또는 제11항에 있어서, 상기 장치가 다른 필드 강도로 다수의 저주파수 처리에 종속되는 것을 특징으로 하는 액정 디스플레이장치의 제조방법.
  13. 제10항, 제11항 또는 제12항에 있어서, 상기의 장치가 더 높은 필드 강도를 가지고 있는 필드에서 전기필드 처리에 선행하여 종속되는 것을 특징으로 하는 액정 디스플레이 장치의 제조방법.
  14. 제10항, 제11항, 제12항 또는 제13항에 있어서, 전기 필드 처리가 열처리와 함께 결합되는 것을 특징으로 하는 액정 디스플레이장치의 제조방법.
  15. 제1항 내지 제9항중 어느 한 항에서 청구된 바와같은 액정 디스플레이 장치의 제조방법으로써, 지지판에 다른 스메틱 층의 각의 확장이 열처리에 위해 얻어지는 것을 특징으로 하는 액정 디스플레이 장치의 제조방법.
  16. 제14항 또는 제15항에 있어서, 열처리가 국부가열, 국부냉각 또는 온도 변화를 제공하는 단계를 포함하는 것을 특징으로 하는 액정 디스플레이 장치의 제조방법.
  17. 제1항 내지 제9항중 어느 한 항에서 청구된 바와 같은 액정 디스플레이 장치의 제조방법으로써, 지지판에 따른 스메틱 층의 각의 확장이 기계 또는 화학 처리에 의해 얻어지는 것을 특징으로 하는 액정 디스플레이 장치의 제조방법.
    ※참고사항:최초출원 내용에 의하여 공개하는 것임.
KR1019900008503A 1989-06-12 1990-06-11 액정 디스플레이 장치 및 그 제조방법 KR910001436A (ko)

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NL8901481 1989-06-12
NL8901481A NL8901481A (nl) 1989-06-12 1989-06-12 Passieve ferro-elektrisch vloeibaar kristal weergeefinrichting en werkwijze ter vervaardiging daarvan.

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US (1) US5151804A (ko)
EP (1) EP0402984B1 (ko)
JP (1) JPH0325417A (ko)
KR (1) KR910001436A (ko)
DE (1) DE69015005T2 (ko)
HK (1) HK170196A (ko)
NL (1) NL8901481A (ko)

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HK170196A (en) 1996-09-20
US5151804A (en) 1992-09-29
EP0402984B1 (en) 1994-12-14
DE69015005T2 (de) 1995-06-22
NL8901481A (nl) 1991-01-02
JPH0325417A (ja) 1991-02-04
DE69015005D1 (de) 1995-01-26
EP0402984A1 (en) 1990-12-19

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