KR930006493A - 액정표시 장치 - Google Patents

액정표시 장치 Download PDF

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Publication number
KR930006493A
KR930006493A KR1019920017525A KR920017525A KR930006493A KR 930006493 A KR930006493 A KR 930006493A KR 1019920017525 A KR1019920017525 A KR 1019920017525A KR 920017525 A KR920017525 A KR 920017525A KR 930006493 A KR930006493 A KR 930006493A
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KR
South Korea
Prior art keywords
electrode
liquid crystal
display device
crystal display
light
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KR1019920017525A
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English (en)
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KR970000359B1 (ko
Inventor
히데오 가와노
마코도 사부사와
도요끼 히구치
Original Assignee
사또오 후미오
가부시기가이샤 도오시바
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Publication of KR930006493A publication Critical patent/KR930006493A/ko
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Publication of KR970000359B1 publication Critical patent/KR970000359B1/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
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G02F1/134336—Matrix
    • 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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133512—Light shielding layers, e.g. black matrix
    • 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
    • G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
    • 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
    • G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
    • G02F2201/123—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode pixel

Abstract

본 발명의 액정 표시장치는 액정조성물을 협지하는 일측의 전극이 투광구몽 또는 투광용 슬릿을 가지는 차광성 도전체로 구성하므로써, 최소한 금속인 인듐(In)의 사용량을 줄이고 또 양호한 광투과율을 확보할 수 있는 효과가 있는 액정표시장치이다.

Description

액정표시 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 제1실시예로서 액정표시장치의 매트릭스 어레이 기판의 개략 정면도,
제2도는 제1도에 있어서의 AA'선을 따라서 절단한 제1실시예의 액정표시장치의 개략 단면도,
제3도는 제1도에 있어서의 제1실시예의 액정표시장치의 제조공정을 나타낸 도면.

Claims (6)

  1. 제1전극이 형성된 제1전극기판과, 제2전극이 형성된 제2전극기판과, 상기 제1전극과 상기 제2전극과의 사이에 유지된 액정조성물을 구비하고, 상기 제1전극과 제2전극의 교차부분을 표시전극으로 하는 액정표시장치에 있어서, 상기 제1전극과 상기 제2전극 중 적어도 일측의 표시화소를 구성하는 전극은 투광구멍을 가지는 투광성 도전체를 구비하고 있는 것을 특징으로 한 액정표시장치.
  2. 제1항에 있어서, 상기 제1전극과 제2전극중 적어도 일측의 전극은 투광구멍을 가지는 투광성 도전체와 상기 투광성 도전체보다도 고정하으이 투명저항체를 구비한 것을 특징으로 하느 액정표시장치.
  3. 제1항에 있어서, 상기 제1전극위에는 제1방향으로 러빙처리가 된 제1배향막이 설치되며, 상기 제1전극의 상기 투광구멍은 상기 제1방향과 적어도 2변의 평행하게 배치되어 있는 것을 특징으로 한 액정표시장치.
  4. 제1전극이 형성된 제1전극기판과, 제2전극이 형성된 제2전극기판과, 상기 제1전극과 상기 제2전극과의 사이에 유지된 액정조성물을 구비하고, 상기 제1전극과 제2전극의 교차부분을 표시전극으로 하는 액정표시장치에 있어서, 상기 제1의 표시화소를 구성하는 전극과 상기 제2전극 중 적어도 이측의 전극은 투광용 슬릿을 가지는 차광성 도전체를 구비하고 있는 것을 특징으로 한 액정표시장치.
  5. 제4항에 있어서, 상기 제1전극과 제2전극중 적어도 일측의 전극은 투광용 슬릿을 가지는 차광성 도전체와 상기 차광성 도전체보다도 고저항의 투명저항체를 구비한 것을 특징으로 한 액정표시장치.
  6. 제4항에 있어서, 제1전극위에는 제1방향으로 러빙처리가 된 제1배향막이 설치되며, 상기 제1전극의 상기 투광용 슬릿은 상기 제1방향과 대략 평행하게 배치되어 있는 것을 특징으로 한 액정표시장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920017525A 1991-09-26 1992-09-25 액정표시장치 KR970000359B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP24639091 1991-09-26
JP91-246390 1991-09-26

Publications (2)

Publication Number Publication Date
KR930006493A true KR930006493A (ko) 1993-04-21
KR970000359B1 KR970000359B1 (ko) 1997-01-08

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KR1019920017525A KR970000359B1 (ko) 1991-09-26 1992-09-25 액정표시장치

Country Status (4)

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US (1) US5646705A (ko)
EP (1) EP0534467B1 (ko)
KR (1) KR970000359B1 (ko)
DE (1) DE69218092T2 (ko)

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US5646705A (en) 1997-07-08
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EP0534467B1 (en) 1997-03-12
DE69218092T2 (de) 1997-07-10
EP0534467A1 (en) 1993-03-31

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