KR970075999A - 액정 패널 - Google Patents

액정 패널 Download PDF

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Publication number
KR970075999A
KR970075999A KR1019970019828A KR19970019828A KR970075999A KR 970075999 A KR970075999 A KR 970075999A KR 1019970019828 A KR1019970019828 A KR 1019970019828A KR 19970019828 A KR19970019828 A KR 19970019828A KR 970075999 A KR970075999 A KR 970075999A
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KR
South Korea
Prior art keywords
thin film
film transistor
liquid crystal
crystal panel
color filter
Prior art date
Application number
KR1019970019828A
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English (en)
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KR100291228B1 (ko
Inventor
고우이찌 야나이
Original Assignee
가네꼬 히사시
닛뽕덴끼 가부시끼가이샤
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Publication of KR970075999A publication Critical patent/KR970075999A/ko
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Publication of KR100291228B1 publication Critical patent/KR100291228B1/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
    • G02F1/136—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
    • G02F1/136209—Light shielding layers, e.g. black matrix, incorporated in the active matrix substrate, e.g. structurally associated with the switching element
    • 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
    • G02F1/136286—Wiring, e.g. gate line, drain line
    • 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
    • G02F1/133514—Colour filters
    • 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
    • G02F1/136227—Through-hole connection of the pixel electrode to the active element through an insulation 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
    • 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

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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)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)

Abstract

본 발명의 목적은 박막 트랜지스터의 백 채널(back channel) 상에 외부 광산으로부터 입사 광선에 의한 박막 트랜지스터의 기계적 불량을 방지할 때 표시 장치의 개구율을 증가함으로써 밝기가 향상된 표시장치를 제공하는 것이다.
본 발명은 (a) 박막 트랜지스터와 화소 전극이 형성된 투명 절연기판을 구비하는 박막 트랜지스터 기판과, (b) 대향 전극이 형성된 투명 절연기판을 구비하는 대향 기판과, (c) 상기 박막 트랜지스터 기판과 상기 대향 기판사이에 샌드위치된 액정 재료를 포함하는 액정 패널을 제공함에 있어서, 복수의 주사선 및 상기 주사선에 수직인 복수의 신호선으로 분할된 각각의 화소는 상기 하나 이상의 박막 트랜지스터와 상기 박막 트랜지스터에 의해 제어된 상기 화소 전극을 구비하며, 각각의 화소는 상기 절연 기판상에 형성된 칼러 필터층과, 상기 칼러필터층상에 형성된 금속으로 제조되고 상기 박막 트랜지스터의 소오스와 드레인 전극 사이를 피복하는 차광막과, 또한 상기 화소 영역의 전체 표면을 피복하는 칼러 필터층상에 형성된 상기 화소 전극을 포함하는 것을 특징으로 한다.

Description

액정 패널
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 제1도에서 선 A-A를 취한 단면도.

Claims (5)

  1. (a) 박막 트랜지스터와 화소 전극이 형성된 투명 절연기판을 구비하는 박막 트랜지스터 기판과, (b) 대향 전극이 형성된 투명 절연기판을 구비하는 대향 기판과, (c) 상기 박막 트랜지스터 기판과 대향 기판사이에 샌드위치된 액정 재료를 포함하는 액정 패널로서, 복수의 주사선 및 상기 주사선에 수직인 복수의 신호선으로 분할된 각각의 화소는 상기 하나 이상의 박막 트랜지스터와 상기 박막 트랜지스터에 의해 제어된 상기 화소 전극을 포함하는 액정 패널에 있어서, 각각의 화소는 상기 절연 기판상에 형성된 컬러 필터층과, 상기 컬러 필터층상에 형성된 금속으로 제조되어 상기 박막 트랜지스터의 소오스와 드레인 전극 사이를 피복하는 차광막과, 또한 상기 화소 영역의 전체 표면을 피복하는 컬러 필터층상에 형성된 상기 화소 전극을 포함하는 것을 특징으로 하는 액정 패널.
  2. 제1항에 있어서, 상기 차광막은 상기 컬러 필터층과 상기 화소 전극 사이에 형성되는 것을 특징으로 하는 액정 패널.
  3. 제1항에 있어서, 상기 차광막은 상기 화소 전극상에 형성되는 것을 특징으로 하는 액정 패널.
  4. 제1항에 있어서, 액정 패널이 적색, 녹색 및 청색의 유색 필터층을 포함하는 것을 특징으로 하는 액정 패널.
  5. 제1항에 있어서, 상기 컬러 필터층은 감광성 수지로 제조되는 것을 특징으로 하는 액정 패널.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019970019828A 1996-05-22 1997-05-21 액정패널 KR100291228B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP96-126942 1996-05-22
JP12694296A JP2853656B2 (ja) 1996-05-22 1996-05-22 液晶パネル

Publications (2)

Publication Number Publication Date
KR970075999A true KR970075999A (ko) 1997-12-10
KR100291228B1 KR100291228B1 (ko) 2001-06-01

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US (1) US6137552A (ko)
JP (1) JP2853656B2 (ko)
KR (1) KR100291228B1 (ko)
TW (1) TW332263B (ko)

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Also Published As

Publication number Publication date
US6137552A (en) 2000-10-24
JPH09311347A (ja) 1997-12-02
KR100291228B1 (ko) 2001-06-01
JP2853656B2 (ja) 1999-02-03
TW332263B (en) 1998-05-21

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