KR890007103A - 액정표시장치 - Google Patents

액정표시장치 Download PDF

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KR890007103A
KR890007103A KR1019880013104A KR880013104A KR890007103A KR 890007103 A KR890007103 A KR 890007103A KR 1019880013104 A KR1019880013104 A KR 1019880013104A KR 880013104 A KR880013104 A KR 880013104A KR 890007103 A KR890007103 A KR 890007103A
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liquid crystal
crystal display
display device
disposed
optical compensation
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KR1019880013104A
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KR920009824B1 (ko
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이사오 오오다
가쯔히고 구마가와
신고 후지다
히로시 야마조에
시게루 요시다
도시오 다쯔미찌
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다니이 아끼오
마쯔시다덴기산교 가부시기가이샤
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Priority claimed from JP62252925A external-priority patent/JPH0194317A/ja
Priority claimed from JP63002853A external-priority patent/JPH01179128A/ja
Priority claimed from JP63007774A external-priority patent/JPH01183625A/ja
Priority claimed from JP63158570A external-priority patent/JPH027018A/ja
Application filed by 다니이 아끼오, 마쯔시다덴기산교 가부시기가이샤 filed Critical 다니이 아끼오
Publication of KR890007103A publication Critical patent/KR890007103A/ko
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Publication of KR920009824B1 publication Critical patent/KR920009824B1/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
    • G02F1/133—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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G02F1/133636—Birefringent elements, e.g. for optical compensation with twisted orientation, e.g. comprising helically oriented LC-molecules or a plurality of twisted birefringent sublayers
    • 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
    • G02F1/1393—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 the birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-LC 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
    • G02F1/137—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
    • G02F1/1396—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 the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell
    • 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
    • G02F1/1396—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 the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell
    • G02F1/1397—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 the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell the twist being substantially higher than 90°, e.g. STN-, SBE-, OMI-LC 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
    • G02F1/137—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)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Liquid Crystal (AREA)

Abstract

내용 없음

Description

액정표시장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 액정표시장치의 구성을 도시한 확대도.
제2도는 본 발명의 액정표시장치의 단면도.
제9도, 본 발명의 액정표시장치의 실시예를 도시한 확대도.

Claims (33)

  1. 각 전극층 사이에 배설된 액정층을 가진 액정패널과, 그 사이에 상기 액정패널이 배설되어 있는 2개의편향판과, 파장에 대하여 편광상태를 종속적으로 보상하기 위하여 상기 2개의 편광판 사이에 배설되며 상기액정패널의 적어도 한쪽에 배설된 광학적 보상수단을 갖추고, 상기 광학적 보상수단은 박막의 깊이에따라 최대반사율이 변하는 고형박막으로 이루어진 것을 특징으로 하는 액정표시장치.
  2. 제1항에 있어서, 상기 액정층은 비틀린 구조인 것을 특징으로 하는 액정표시장치.
  3. 제1항에 있어서, 상기 액정층은 비틀림 각이 180도 내지 360도인 네마틱 액정인 것을 특징으로 하는 액정표시장치.
  4. 제1항에 있어서, 상기 액정패널은 패시브 매트릭스 어드레싱인 것을 특징으로 하는 액정표시장치.
  5. 제1항에 있어서, 배면광원 및 그 내부로 외부의 광선을 도입하는 수단이 적어도 한개 장착된 투과식 구조를 가진 것을 특징으로 하는 액정표시장치.
  6. 제1항에 있어서, 반사경이 장착된 반사식구조를 가진 것을 특징으로 하는 액정표시장치.
  7. 각 전극층 사이에 배설된 액정층을 가진 액정패널과, 그 사이에 상기 액정패널이 배설되어 있는 2개의 편향판과, 파장에 대하여 편광상태를 종속적으로 보상하기 위하여 상기 2개의 편광판 사이에 배설되며 상기 액정패널의 적어도 한쪽에 배설된 광학적 보상수단을 갖추고, 상기 광학적 보상수단은 최대반사율이 나머지 박막의 최대반사율과는 다르도록 적어도 한쪽에 배열된 적층형 고형박막으로 이루어진 것을 특징으로 하는 액정표시장치.
  8. 제7항에 있어서, 상기 액정층은 비틀린 구조인 것을 특징으로 하는 액정장치.
  9. 제7항에 있어서, 상기 액정층은 비틀림각이 180도 내지 360도인 내마틱액정인 것을 특징으로 하는 액정표시장치.
  10. 제7항에 있어서, 상기 광학적 보상수단은 단일축으로 신장된 고분자박막인 것을 특징으로 하는 액정표시장치.
  11. 제7항에 있어서, 상기 광학적 보상수단은 다수축으로 신장된 고분자박막인 것을 특징으로 하는 액정표시장치.
  12. 제7항에 있어서, 상기 광학적 보상수단은 폴리비닐알코올, 폴리에스테르, 폴리카아보네이트, 셀룰로우즈 아세테이트, 액정폴리머 및 셀로판 중의 적어도 하나인 것을 특징으로 하는 액정표시장치.
  13. 제7항에 있어서, 상기 액정피널을 패시브 매트릭스 어드레싱인 것을 특징으로 하는 액정표시장치.
  14. 제7항에 있어서, 배면광원 및 그 내부로 외부의 광을 도입하는 수단을 적어도 1개 장착된 투과식 구조를 가진 것을 특징으로 하는 액정표시장치.
  15. 제7항에 있어서, 반사경이 장착된 반사식 구조인 것을 특징으로 하는 액정표시장치.
  16. 각 전극층 사이에 배설된 액정층을 가진 액정패널과, 그 사이에 상기 액정패널이 배설되어 있는 2개의 편향판과, 파장에 대하여 편광상태를 종속적으로 보상하기 위하여 상기 2개의 편광판 사이에 배설되며 상기 액정패널의 적어도 한쪽에 배설된 광학적 보상수단을 갖추고, 상기 광학적 보상수단은 한쪽 방향으로 깊게 비틀려서 그 최대반사율을 가진 적층식 고형박막으로 이루어진 것을 특징으로 하는 액정표시장치.
  17. 제16항에 있어서, 상기 액정층은 비틀린 구조인 것을 특징으로 하는 액정장치.
  18. 제16항에 있어서, 상기 액정층은 비틀림각이 180도 내지 360도인 네틱액정인 것을 특징으로 하는 액정표시장치.
  19. 제16항에 있어서, 상기 광학적 보상수단은 단일축으로 신장된 고분자박막인 것을 특징으로 하는 액정표시장치 .
  20. 제16항에 있어서, 상기 광학적 보상수단은 다수축으로 신장된 고분자박막인 것을 특징으로 하는 액정표시장치.
  21. 제16항에 있어서, 상기 광학적 보상수단은 폴리비닐알코올, 폴리에스테르술폰산 폴리에스테르, 폴리카아보네이트, 셀룰로우즈 아세테이트, 액정폴리머 및 셀로판종 중의 적어도 하나인 것을 특징으로 하는 액정표시장치.
  22. 제16항에 있어서, 상기 액정패널은 패시브 매트릭스 어드레싱인 것을 특징으로 하는 액정표시장치.
  23. 제16항에 있어서, 배면광원 및 그 내부로 외부의 광을 도입하는 수단이 적어도 한개 장착된 투과식 구조를 가진 것을 특징으로 하는 액정표시장치.
  24. 제16항에 있어서, 반사경이 장착된 반사식 구조인 것을 특징으로 하는 액정표시장치.
  25. 각 전극층 사이에 배설된 액정층을 가진 액정패널과, 그 사이에 상기 액정패널의 양쪽에 배설되어 있는 2개의 편향판과, 파장에 대하여 편광상태를 종속적으로 보상하기 위하여 상기 2개의 편광판 사이의 상기 액정패널의 한쪽에 배설된 광학적 보상수단을 갖춘 것을 특징으로 하는 액정표시장치.
  26. 제25항에 있어서, 상기 액정층은 비틀린 구조인 것을 특징으로 하는 액정표시장치.
  27. 제25항에 있어서, 상기 액정층은 비틀림 각이 180도 내지 360도인 네마틱액정인 것을 특징으로 하는 액정표시장치.
  28. 제25항에 있어서, 상기 광학적 보상수단은 단일축으로 신장된 고분자 박막인 것을 특징으로 하는 액정표시장치.
  29. 제25항에 있어서, 상기 광학적 보상수단은 다수축으로 신장된 고분자 박막인 것을 특징으로 하는 액정표시장 치.
  30. 제25항에 있어서, 상기 광학적 보상수단은 폴리비닐알코올, 폴리에스테르술폰산, 폴리에스테르, 폴리카아보네이트, 셀룰로우즈 아세테이트, 액정폴리머 및 셀로판 중의 적어도 하나인 것을 특징으로 하는 액정표시장치.
  31. 제25항에 있어서, 상기 액정패널은 패시브 매트릭스 어드레싱인 것을 특징으로 하는 액정표시장치.
  32. 제25항에 있어서, 배면광원 및 그 내부로 외부의 광을 도입하는 수단을 적어도 1개 장착된 투과식 구조를 가진 것을 특징으로 하는 액정표시장치.
  33. 제25항에 있어서, 반사경이 장착된 반사식 구조인 것을 특징으로 하는 액정표시장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880013104A 1987-10-07 1988-10-07 액정표시장치 KR920009824B1 (ko)

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
JP87-252925 1987-10-07
JP62252925A JPH0194317A (ja) 1987-10-07 1987-10-07 液晶表示装置
JP62-252925 1987-10-07
JP88-2853 1988-01-08
JP63002853A JPH01179128A (ja) 1988-01-08 1988-01-08 表示装置
JP63-2853 1988-01-08
JP63007774A JPH01183625A (ja) 1988-01-18 1988-01-18 液晶表示装置及びそれに用いる位相板の製造方法
JP88-7774 1988-01-18
JP63-7774 1988-01-18
JP63158570A JPH027018A (ja) 1988-06-27 1988-06-27 表示装置
JP88-158570 1988-06-27
JP63-158570 1988-06-27

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KR890007103A true KR890007103A (ko) 1989-06-17
KR920009824B1 KR920009824B1 (ko) 1992-10-22

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EP0311339A3 (en) 1990-06-13
KR920009824B1 (ko) 1992-10-22
US5166817A (en) 1992-11-24
DE3854491T2 (de) 1996-05-09
DE3854491D1 (de) 1995-10-26
EP0311339A2 (en) 1989-04-12
EP0311339B1 (en) 1995-09-20

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