KR970048837A - Liquid crystal display - Google Patents

Liquid crystal display Download PDF

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Publication number
KR970048837A
KR970048837A KR1019950052849A KR19950052849A KR970048837A KR 970048837 A KR970048837 A KR 970048837A KR 1019950052849 A KR1019950052849 A KR 1019950052849A KR 19950052849 A KR19950052849 A KR 19950052849A KR 970048837 A KR970048837 A KR 970048837A
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KR
South Korea
Prior art keywords
liquid crystal
crystal display
gate line
pixel
substrate
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KR1019950052849A
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Korean (ko)
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KR0182050B1 (en
Inventor
허정민
이형곤
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김광호
삼성전자 주식회사
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Priority to KR1019950052849A priority Critical patent/KR0182050B1/en
Publication of KR970048837A publication Critical patent/KR970048837A/en
Application granted granted Critical
Publication of KR0182050B1 publication Critical patent/KR0182050B1/en

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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
    • G02F1/136213—Storage capacitors associated with the pixel electrode
    • 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
    • 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
    • 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)
  • Geometry (AREA)
  • Power Engineering (AREA)

Abstract

첫 번째 화소 행의 화소 전극과 더미 게이트선과 오버랩되는 면적이 다른 행의 화소 전극과 게이트선과의 오버랩되는 면적이 크므로 유지 용량보다 크게 형성한 액정 표시 장치에 관한 것이다. 행 방향으로 형성되어 있는 더미 게이트선, 행 방향으로 형성되어 있는 다수의 게이트선, 열 방향으로 형성되어 있는 다수의 데이터선, 세 개의 단자를 가지고 있으며, 한 단자는 상기 게이트선과 연결되어 있고 다른 한 단자는 상기 데이터선과 연결되어 있는 트랜지스터, 상기 트랜지스터의 나머지 한 단자와 연결되어 있으며 행렬 방향으로 형성되어 있는 다수의 화소 전극, 상기 화소 전극과 상기 게이트선 중 다른 화소 행의 게이트선 사이에 형성되어 있는 유지 축전기로 이루어져 있는 액정 표시 장치의 상부 기판인 박막 트랜지스터 기판, 공통 전극이 형성되어 있는 액정 표시 장치의 하부 기판인 컬러 필터 기판, 상기 박막 트랜지스터 기판과 상기 컬러 필터 기판 사이에 봉입되어 있는 액정 물질을 포함하는 액정 표시 장치에 있어서, 상기 화소 전극과 상기 더미 게이트선의 오버랩되는 면적을 상기 화소 전극과 상기 게이트선의 오버랩되는 면적보다 크게하여 유지 용량을 크게 형성한다.The present invention relates to a liquid crystal display device in which the area overlapping the pixel electrode and the dummy gate line of the first pixel row is larger than the storage capacitor because the area overlapping the pixel electrode and the gate line of another row is large. A dummy gate line formed in a row direction, a plurality of gate lines formed in a row direction, a plurality of data lines formed in a column direction, and three terminals, one terminal being connected to the gate line and the other A terminal is formed between a transistor connected to the data line, a plurality of pixel electrodes connected to the other terminal of the transistor and formed in a matrix direction, and between the pixel electrode and a gate line of another pixel row among the gate lines. A thin film transistor substrate that is an upper substrate of a liquid crystal display device including a storage capacitor, a color filter substrate that is a lower substrate of a liquid crystal display device on which a common electrode is formed, and a liquid crystal material encapsulated between the thin film transistor substrate and the color filter substrate. A liquid crystal display comprising: the pixel To increase the area which overlaps the electrode and the dummy gate line than to overlap the pixel electrode and the gate line area to form a large holding capacitor.

Description

액정 표시 장치Liquid crystal display

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제5도는 본 발명의 실시예에 따른 액정 표시 장치용 박막 트랜지스터 기판을 나타낸 평면도이고,5 is a plan view illustrating a thin film transistor substrate for a liquid crystal display according to an exemplary embodiment of the present invention.

제6도는 제5도의 회로도이고,6 is a circuit diagram of FIG.

Claims (3)

행 방향으로 형성되어 있는 더미 게이트선, 행 방향으로 형성되어 있는 다수의 게이트선, 열 방향으로 형성되어 있는 다수의 데이터선, 세 개의 단자를 가지고 있으며, 한 단자는 상기 게이트선과 연결되어 있고 다른 한 단자는 상기 데이터선과 연결되어 있는 트랜지스터, 상기 트랜지스터의 나머지 한 단자와 연결되어 있으며 행렬 방향으로 형성되어 있는 다수의 화소 전극, 상기 화소 전극과 상기 게이트선 중 다른 화소 행의 게이트선 사이에 형성되어 있는 유지 축전기로 이루어져 있는 액정 표시 장치의 상부 기판인 박막 트랜지스터 기판, 공통 전극이 형성되어 있는 액정 표시 장치의 하부 기판인 컬러 필터 기판, 상기 박막 트랜지스터 기판과 상기 컬러 필터 기판 사이에 봉입되어 있는 액정 물질을 포함하는 액정 표시 장치에 있어서, 상기 화소 전극과 상기 더미 게이트선의 오버랩되는 면적을 상기 화소 전극과 상기 게이트선의 오버랩되는 면적보다 크게하여 유지 용량을 크게 형성한 것을 특징으로 하는 액정 표시 장치.A dummy gate line formed in a row direction, a plurality of gate lines formed in a row direction, a plurality of data lines formed in a column direction, and three terminals, one terminal being connected to the gate line and the other A terminal is formed between a transistor connected to the data line, a plurality of pixel electrodes connected to the other terminal of the transistor and formed in a matrix direction, and between the pixel electrode and a gate line of another pixel row among the gate lines. A thin film transistor substrate that is an upper substrate of a liquid crystal display device including a storage capacitor, a color filter substrate that is a lower substrate of a liquid crystal display device on which a common electrode is formed, and a liquid crystal material encapsulated between the thin film transistor substrate and the color filter substrate. A liquid crystal display comprising: the pixel Electrode and a liquid crystal display device of the storage capacitor by the dummy gate area is larger than the overlap of the line overlaps the pixel electrode and the gate line of the area, it characterized in that the largely formed. 제1항에서, 다른 화소 행의 게이트선은 전단 게이트선인 액정 표시 장치.The liquid crystal display of claim 1, wherein the gate lines of the other pixel rows are front gate lines. 제1항에서, 다른 화소 행의 게이트선은 후단 게이트선인 액정 표시 장치.The liquid crystal display of claim 1, wherein the gate lines of the other pixel rows are rear gate lines. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950052849A 1995-12-20 1995-12-20 Liquid crystal display device KR0182050B1 (en)

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Application Number Priority Date Filing Date Title
KR1019950052849A KR0182050B1 (en) 1995-12-20 1995-12-20 Liquid crystal display device

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Application Number Priority Date Filing Date Title
KR1019950052849A KR0182050B1 (en) 1995-12-20 1995-12-20 Liquid crystal display device

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KR970048837A true KR970048837A (en) 1997-07-29
KR0182050B1 KR0182050B1 (en) 1999-05-01

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100405025B1 (en) * 2000-12-20 2003-11-07 엘지.필립스 엘시디 주식회사 Liquid Crystal Display
KR100446212B1 (en) * 2002-05-20 2004-08-30 엘지.필립스 엘시디 주식회사 Liquid Crystal Display Device
KR100470890B1 (en) * 2000-08-28 2005-03-08 샤프 가부시키가이샤 Thin film transistor, active matrix substrate, method of making the substrate, and display device
KR100507277B1 (en) * 2001-05-30 2005-08-09 비오이 하이디스 테크놀로지 주식회사 method for manufacturing of LCD panel
KR100635941B1 (en) * 1999-11-05 2006-10-18 삼성전자주식회사 Liquid crystal display
KR100912697B1 (en) * 2003-02-26 2009-08-19 엘지디스플레이 주식회사 Liquid crystal display

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100635941B1 (en) * 1999-11-05 2006-10-18 삼성전자주식회사 Liquid crystal display
KR100470890B1 (en) * 2000-08-28 2005-03-08 샤프 가부시키가이샤 Thin film transistor, active matrix substrate, method of making the substrate, and display device
KR100405025B1 (en) * 2000-12-20 2003-11-07 엘지.필립스 엘시디 주식회사 Liquid Crystal Display
KR100507277B1 (en) * 2001-05-30 2005-08-09 비오이 하이디스 테크놀로지 주식회사 method for manufacturing of LCD panel
KR100446212B1 (en) * 2002-05-20 2004-08-30 엘지.필립스 엘시디 주식회사 Liquid Crystal Display Device
KR100912697B1 (en) * 2003-02-26 2009-08-19 엘지디스플레이 주식회사 Liquid crystal display

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