KR970059792A - 액정표시소자 및 그것을 사용한 액정표시장치 - Google Patents

액정표시소자 및 그것을 사용한 액정표시장치 Download PDF

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KR970059792A
KR970059792A KR1019970002484A KR19970002484A KR970059792A KR 970059792 A KR970059792 A KR 970059792A KR 1019970002484 A KR1019970002484 A KR 1019970002484A KR 19970002484 A KR19970002484 A KR 19970002484A KR 970059792 A KR970059792 A KR 970059792A
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liquid crystal
crystal display
dielectric film
display device
reflective pixel
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KR1019970002484A
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쇼이치 히로타
히데오 사토
이와오 타케모토
토시오 사이토
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카나이 쯔또무
가부시기가이샤 히다찌세이사구쇼
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Publication of KR970059792A publication Critical patent/KR970059792A/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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133553—Reflecting elements
    • 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
    • G02F1/1343—Electrodes
    • 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
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed 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
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/136277—Active matrix addressed cells formed on a semiconductor substrate, e.g. of silicon
    • 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
    • G02F1/133397—Constructional arrangements; Manufacturing methods for suppressing after-image or image-sticking
    • 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
    • G02F1/133502—Antiglare, refractive index matching layers
    • 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
    • G02F1/13356—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements
    • G02F1/133565—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements inside the LC elements, i.e. between the cell substrates

Abstract

본 발명은 광누출에 의한 전기용량의 저하를 박는 동시에 화소전극이러 부식에 의한 반사율의 저하를 방지하느 ㄴ수단을 구비한 약정표시소사 및 그것을 사용한 약정표시장치를 제공하는 것을 목적으로 한 것으로서, 그 구성에 있어서 약정충과, 서로 분리된 복수의 반사화소전극과, 복수이러 반사화소전극을 개재해서 액정충에 구동전압을 인가하는 액티브매트릭스소자와, 반사화소전극에 대향하는 투명전극을 형성된 대향투명기판을 포함한 액정표시소자에 있어서, 반사화소전극과 액정충과의 사이에 단층의 유전체막을 가진 것을 특징으로 한 것이다.

Description

액정표시소자 및 그것을 사용한 액정표시장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 의한 액정표시소자의 일실시예의 구조를 표시한 단면도.

Claims (7)

  1. 액정충과, 서로 분리된 복수의 반사화소전극과, 상기 복수의 반사화소전극을 개재해서 상기 액정층에 구동전압을 인가하는 액티브매트릭스소자와, 상기 반사화소전극에 대향하는 투명전극이 형성된 애향투명기판을 포함한 액정표시소자에 있어서 상기 반사화소전극과 액정층과의 사이에 단층의 유전체막을 형성한 것을 특징으로 하는 액정표시소자.
  2. 제1항에 있어서, 상기 액정층 및 상기 유전체막을 적층한 반사화소전극의 반사스펙트럼과 비시감도 곡산과의 양자의 파장마다의 곱을 구하고, 상기 액정표시소자에서의 입사광의 파장영역전역에 걸쳐서 적분해서 백색광의 반사율을 구하고, 상기 유전체막의 막두께를 변화시켜 상기 백색광의 반사율의 유전체막두께 의존성을 구하고, 상기 유전체막의 막두께를 상기 백색광의 반사율을 극대로 하는 막두께로 한 것을 특징으로 하는 액정표시소자.
  3. 제1항에 있어서, 상기 유전체막의 막두께가, 막두께를 1으로부터 증대시켰을때의 상기 백색광이러 반사율의제1극대에 상당하는 막두께인 것을 특징으로 하는 액정표시소자.
  4. 제1항에 있어서, 상기 유전체막이 진화실리콘막이고, 상기 질화실리콘막의 막두께가 80nm 내지170nm의 범위내에 있는 것을 특징으로 하는 액정표시소자.
  5. 제1항에 있어서, 상기 유전체막이 진화실리콘막이고, 상기 질화실리콘막의 막두께가 125nm인 것을 특징으로 하는 액정표시소자.
  6. 백색광을 발생하는 광원과, 상기 백색광을 적, 녹, 청이러 3원색으로 분리하는 색분리소자와, 상기 백색광의 반사율을 극대로 하는 막두께의 단층의 유전체막을 반사화소전극과 액정층과의 사이에 구비하고 분리된 각 원색광을 각각 광변조해서 화상정보를 부여하는 복수의 액정표시소자와, 변조된 광을 스크린에 투사하는 투사렌즈계로 이루어진 것을 특징으로 하는 액정표시장치.
  7. 백색광을 발생하는 광원과, 상기 백색광을 적, 녹, 청이러 3원색으로 분리하는 색분리소자와, 각 원색광의 발사율을 극대로 하는 막두께의 단층의 유전체막을 반사화소전극과액정층과의 사이에 구비하고 분리된 각 원색광을 가 각 광변조해서 화상정보를 부여하는 복수의 액정표시소자와, 변조된 광을 스크린 투사하는 투사렌즈계로 이루어진 것을 특징으로 하는 액정표시장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019970002484A 1996-01-29 1997-01-28 액정표시소자 및 그것을 사용한 액정표시장치 KR970059792A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP01270896A JP3191085B2 (ja) 1996-01-29 1996-01-29 反射型液晶表示素子および液晶表示装置
JP96-12708 1996-01-29

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KR970059792A true KR970059792A (ko) 1997-08-12

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US (1) US5926240A (ko)
JP (1) JP3191085B2 (ko)
KR (1) KR970059792A (ko)

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KR100764255B1 (ko) * 2005-03-28 2007-10-05 엡슨 이미징 디바이스 가부시키가이샤 액정 장치 및 전자기기

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JP2002169150A (ja) * 2000-11-30 2002-06-14 Kyocera Corp 液晶表示装置
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JP3953320B2 (ja) * 2001-12-28 2007-08-08 三洋電機株式会社 表示装置及びその製造方法
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KR100720427B1 (ko) * 2003-01-28 2007-05-22 엘지.필립스 엘시디 주식회사 액정층의 두께 공차가 큰 능동구동형 액정표시소자 및이를 이용한 액정투영기
KR101189152B1 (ko) * 2005-09-16 2012-10-10 삼성디스플레이 주식회사 어레이 기판과, 이를 구비한 액정표시패널 및 액정표시장치
JP2009192937A (ja) * 2008-02-15 2009-08-27 Seiko Instruments Inc 液晶表示装置
CN102221761B (zh) * 2010-04-16 2014-04-02 中芯国际集成电路制造(上海)有限公司 硅基液晶器件及其制作方法
KR20160007983A (ko) 2014-07-10 2016-01-21 삼성디스플레이 주식회사 액정 표시 장치 및 그 제조 방법
JP6827265B2 (ja) * 2015-01-05 2021-02-10 シチズン電子株式会社 Ｌｅｄ発光装置
KR102469294B1 (ko) * 2016-02-01 2022-11-23 삼성디스플레이 주식회사 유기 발광 표시 장치
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