KR880011616A - 액정 디스플레이 장치 - Google Patents

액정 디스플레이 장치 Download PDF

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KR880011616A
KR880011616A KR1019880003030A KR880003030A KR880011616A KR 880011616 A KR880011616 A KR 880011616A KR 1019880003030 A KR1019880003030 A KR 1019880003030A KR 880003030 A KR880003030 A KR 880003030A KR 880011616 A KR880011616 A KR 880011616A
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liquid crystal
cell
layer
crystal molecules
cell layer
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KR1019880003030A
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KR920006928B1 (ko
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나오후미 기무라
유다까 이시이
슈이찌 고자끼
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원본미기재
샤프 가부시기가이샤
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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
    • G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • G02F1/13471—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-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

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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)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Cookers (AREA)

Abstract

내용 없음

Description

액정 디스플레이 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 이중형 액정 디스플레이 장치의 기본 셀구조를 나타내는 단면도.
제6도는 본 발명의 다른 액정 디스플레이 장치(예 이충형 TN-LCD)를 나타낸 단면도.
제8도는 본 발명의 다른 액정 디스플레이 장치(예 ; 이충형 SBE-LCD)를 나타낸 단면도.

Claims (7)

  1. 셀이 비틀림 네마틱 배향을 가진 액정분자를 함유하는, 제1셀층 및 제2셀층으로 구성된 이층형 액정 셀 및 제1 및 제2셀층중 한층내의 전압인가 수단으로 이루어지고, 제1셀층내의 액정분자의 비틀림각은 제2셀층내의 액정분자의 비틀림각과 정반대이고, 제2셀층 부근의 제1셀층내의 액정분자의 배향은 제1셀층 부근의 제1셀층내의 액정분자의 배향에 대해 직각인 액정 디스플레이 장치.
  2. 제1항에 있어서, 제1 및 제2셀층의 액정분자의 비틀림각이 서로 거이 동일하고, 각각의 제1 및 제2셀층의 액정층의 복굴절 △n과 두께 d의 곱 △n·d가 서로 거의 동일한 액정 디스플레이 장치.
  3. 제1항에 있어서, 제1 및 제2셀층의 액정분자의 비틀림각이 서로 동일하고, 외력으로 인해 광학 변화를 받은 제1 및 제1 셀층중 하나의 액정층의 복굴절 △n1과 두께 d1의 곱 △n1·d1및 광학변화를받지 않은 다른 셀층의 액정층의 복굴절 △n2및 두께 d2의 곱 △n2·d2을 다음 부동식으로 나타낸 액정 시스플레이 장치.
    △n2·d2＜0.85△n1·d1
  4. 제1, 제2 또는 제3항에 있어서, 각각의 제1 및 제2셀층의 액정분자의 비틀림각이 180 내지 360。의 범위인 액정 디스플레이 장치.
  5. 제1항에 있어서, 액정셀층에 인가 전압수단을 갖는 셀층의 액정분자의 비틀림의 핏치 p와 이의 셀층의 액정층을 두께 d와의 관계가 다음과 같은 액정 디스플레이 장치.
    θ/2π-1/4＜d/p/＜θ/2π
    (여기에서 θ는 액정분자의 비틀림각이다.)
  6. 제1 내지 제5항중 어느 한항에 있어서, 색상 필터층이 적어도 하나의 제1 및 제2셀층이 설치되어 있는 액정 디스플레이 장치.
  7. 제1항 내지 제6항중 어느 한항에 있어서, 능동장치가 적어도 하나의 제1 및 제2셀층의 각 화상 소자상에 설치되어 있는 액정 디스플레이 장치.
    ※참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880003030A 1987-03-23 1988-03-22 액정 디스플레이 장치 KR920006928B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62-69926 1987-03-23
JP62069926A JPS63234225A (ja) 1987-03-23 1987-03-23 液晶表示装置

Publications (2)

Publication Number Publication Date
KR880011616A true KR880011616A (ko) 1988-10-29
KR920006928B1 KR920006928B1 (ko) 1992-08-22

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US (1) US5044732A (ko)
EP (1) EP0284372B1 (ko)
JP (1) JPS63234225A (ko)
KR (1) KR920006928B1 (ko)
AT (1) ATE122474T1 (ko)
DE (1) DE3853738T2 (ko)
ES (1) ES2071615T3 (ko)
HK (1) HK32296A (ko)

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KR20180026020A (ko) * 2016-09-01 2018-03-12 삼성디스플레이 주식회사 표시 장치

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EP0284372A3 (en) 1989-12-13
US5044732A (en) 1991-09-03
KR920006928B1 (ko) 1992-08-22
EP0284372A2 (en) 1988-09-28
ATE122474T1 (de) 1995-05-15
EP0284372B1 (en) 1995-05-10
DE3853738D1 (de) 1995-06-14
JPS63234225A (ja) 1988-09-29
DE3853738T2 (de) 1995-12-21
ES2071615T3 (es) 1995-07-01
HK32296A (en) 1996-03-01

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