KR970011942A - Liquid crystal display device having antistatic structure and manufacturing method thereof - Google Patents

Liquid crystal display device having antistatic structure and manufacturing method thereof Download PDF

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Publication number
KR970011942A
KR970011942A KR1019950023865A KR19950023865A KR970011942A KR 970011942 A KR970011942 A KR 970011942A KR 1019950023865 A KR1019950023865 A KR 1019950023865A KR 19950023865 A KR19950023865 A KR 19950023865A KR 970011942 A KR970011942 A KR 970011942A
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South Korea
Prior art keywords
gate
shorting bar
data
tft array
liquid crystal
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KR1019950023865A
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Korean (ko)
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KR0151296B1 (en
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신섭
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구자홍
Lg 전자 주식회사
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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
    • G02F2202/00—Materials and properties
    • G02F2202/22—Antistatic materials or arrangements

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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)

Abstract

본 발명은 정전기방지구조를 갖춘 액정표시장치 및 그 제조방법에 관한 것으로, LCD패널 제작시에 발생하는 정전기에 의한 버스라인간의 단락 및 소자의 열화 및 파괴를 방지하기 위한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a liquid crystal display device having an antistatic structure and a method of manufacturing the same, to prevent short circuits between bus lines and deterioration and destruction of devices due to static electricity generated during LCD panel fabrication.

본 발명은 복수개의 게이트 버스라인과, 상기 게이트 버스라인과 직교하는 복수개의 데이터 버스라인, 상기 복수개의 게이트 버스라인과 복수개의 데이터 버스라인의 각각의 교차지점에 형성되는 복수개의 TFT로 이루어지는 TFT어레이부, 상기 TFT어레이부 외곽에 상기 게이트 버스라인과 연결된 게이트 쇼팅바, 상기 TFT어레이부 외곽에 상기 데이터 버스라인과 연결된 데이터 쇼팅바를 포함하여 이루어진 액정표시장치에 있어서, 상기 게이트 쇼팅바와 데이터 쇼팅바간에 ITO로 이루어진 저항이 형성된 것을 특징으로 하는 정전기방지구조를 갖춘 액정표시장치를 제공한다.The present invention provides a TFT array comprising a plurality of gate bus lines, a plurality of data bus lines orthogonal to the gate bus lines, and a plurality of TFTs formed at respective intersections of the plurality of gate bus lines and the plurality of data bus lines. And a gate shorting bar connected to the gate bus line outside the TFT array unit, and a data shorting bar connected to the data bus line outside the TFT array unit, wherein the gate shorting bar and the data shorting bar are interposed between the gate shorting bar and the data shorting bar. Provided is a liquid crystal display device having an antistatic structure, wherein a resistance made of ITO is formed.

Description

정전기방지구조를 갖춘 액정표시장치 및 그 제조방법Liquid crystal display device having antistatic structure and manufacturing method thereof

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

제2도는 본 발명의 일실시예에 의한 LCD패널의 정전기 방지구조를 도시한 도면,2 is a diagram showing an antistatic structure of an LCD panel according to an embodiment of the present invention;

제3도는 본 발명의 정전기 방지구조의 저항부를 도시한 도면,3 is a view showing a resistance portion of the antistatic structure of the present invention;

제4도는 본 발명의 다른 실시예에 의한 LCD패널의 정전기 방지구조를 도시한 도면.4 is a diagram showing an antistatic structure of an LCD panel according to another embodiment of the present invention.

Claims (6)

복수개의 게이트 버스라인과, 상기 게이트 버스라인과 직교하는 복수개의 데이터 버스라인, 상기 복수개의 게이트 버스라인과 복수개의 데이터 버스라인의 각각의 교차지점에 형성되는 복수개의 TFT로 이루어지는 TFT어레이부, 상기 TFT어레이부 외곽에 상기 게이트 버스라인과 연결된 게이트 쇼팅바, 상기 TFT어레이부 외곽에 상기 데이터 버스라인과 연결된 데이터 쇼팅바를 포함하여 이루어진 액정표시장치에 있어서, 상기 게이트 쇼팅바와 데이터 쇼팅바간에 ITO로 이루어진 저항이 형성된 것을 특징으로 하는 정전기방지구조를 갖춘 액정표시장치.A TFT array portion comprising a plurality of gate bus lines, a plurality of data bus lines orthogonal to the gate bus lines, a plurality of TFTs formed at respective intersections of the plurality of gate bus lines and the plurality of data bus lines, and A liquid crystal display including a gate shorting bar connected to the gate bus line outside the TFT array unit and a data shorting bar connected to the data bus line outside the TFT array unit, wherein the liquid crystal display device is formed of ITO between the gate shorting bar and the data shorting bar. A liquid crystal display device having an antistatic structure, characterized in that the resistance is formed. 제1항에 있어서, 상기 게이트 및 데이터 쇼팅바의 외곽부를 둘러싸며 형성된 가드라인을 더 포함하는 것을 특징으로 하는 정전기방지구조를 갖춘 액정표시장치.The liquid crystal display of claim 1, further comprising a guard line formed around an outer portion of the gate and the data shorting bar. 제2항에 있어서, 상기 게이트 쇼팅바 및 데이터 쇼팅바와 상기 가드라인사이에 각각 ITO로 된 저항이 하나 이상 형성된 것을 특징으로 하는 정전기방지구조를 갖춘 액정표시장치.The liquid crystal display of claim 2, wherein at least one resistor of ITO is formed between the gate shorting bar, the data shorting bar, and the guard line. 기판상에 도전물질을 증착하는 공정, 상기 도전물질층을 패터닝하여 TFT어레이부의 게이트전극과 게이트 버스라인 및 게이트 버스라인과 연결되는 TFT어레이 외곽부의 게이트 쇼팅바를 형성하는 공정, 상기 기판 전면에 게이트절연막을 형성하는 공정, 상기 TFT어레이부의 게이트 절연막상부에 활성층 및 오믹콘택층을 형성하는 공정, 상기 기판 전면에 도전물질을 증착하는 공정, 상기 도전물질층을 패터닝하여 소오스 및 드레인전극과 데이터 버스라인 및 데이터 버스라인과 연결되는 TFT어레이 외곽부의 데이터 쇼팅바를 형성하는 공정, 상기 기판 전면에 ITO를 증착하는 공정, 및 상기 ITO막을 패터닝하여 TFT어레이부의 화소전극을 형성함과 동시에 상기 TFT어레이 외곽부의 데이터 쇼팅바와 게이트 쇼팅바 사이에 ITO저항을 형성하는 공정을 포함하는 것을 특징으로 하는 정전기방지구조를 갖춘 액정표시장치의 제조방법.Depositing a conductive material on a substrate, patterning the conductive material layer to form a gate electrode of a TFT array portion, a gate bus line and a gate shorting bar at an outer portion of the TFT array connected to the gate bus line, and a gate insulating film on the entire surface of the substrate Forming an active layer and an ohmic contact layer on the gate insulating layer of the TFT array unit, depositing a conductive material on the entire surface of the substrate, patterning the conductive material layer, and source and drain electrodes and data bus lines; Forming a data shorting bar at an outer portion of the TFT array connected to a data bus line, depositing ITO on the entire surface of the substrate, and patterning the ITO film to form a pixel electrode of the TFT array portion and at the same time data shorting at the outer portion of the TFT array Including forming an ITO resistor between the bar and the gate shorting bar Method for manufacturing a liquid crystal display device with a static electricity preventive structure according to claim. 제4항에 있어서, 상기 TFT어레이부의 게이트전극과 게이트라인 및 게이트라인과 연결되는 TFT어레이 외곽부의 게이트 쇼팅바를 형성하는 공정시에 상기 게이트쇼팅바 및 데이터 쇼팅바 외곽부에 가드라인을 함께 형성하는 것을 특징으로 하는 정전기방지구조를 갖춘 액정표시장치의 제조방법.5. The method of claim 4, wherein a guard line is formed together at the outer portion of the gate shorting bar and the data shorting bar in a process of forming a gate electrode of the TFT array portion, a gate line, and a gate shorting bar at an outer portion of the TFT array connected to the gate line. A method of manufacturing a liquid crystal display device having an antistatic structure, characterized in that. 제4항에 있어서, 상기 소오스 및 드레인전극과 데이터라인 및 데이터라인과 연결되는 TFT어레이 외곽부의 데이터 쇼팅바를 형성하는 공정시에 상기 게이트 쇼팅바 및 데이터 쇼팅바 외곽부에 가드라인을 함께 형성하는 것을 특징으로 하는 정전기방지구조를 갖춘 액정표시장치의 제조방법.5. The method of claim 4, wherein forming a guard line together at an outer portion of the gate shorting bar and the data shorting bar in a process of forming a data shorting bar at an outer portion of the TFT array connected to the source and drain electrodes, the data line, and the data line. A method of manufacturing a liquid crystal display device having an antistatic structure. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950023865A 1995-08-02 1995-08-02 Lcd device with structure for preventing static electricity KR0151296B1 (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980017374A (en) * 1996-08-30 1998-06-05 김광호 Manufacturing Method of Antistatic Liquid Crystal Display
KR100299686B1 (en) * 1997-10-14 2001-10-27 윤종용 Liquid crystal display device having static electricity preventing function and manufacturing method thereof
KR100451380B1 (en) * 1997-08-07 2005-04-20 엘지.필립스 엘시디 주식회사 Antistatic Liquid Crystal Display Panel
KR100507268B1 (en) * 1998-06-26 2005-11-03 비오이 하이디스 테크놀로지 주식회사 Manufacturing method of liquid crystal display device
KR100521259B1 (en) * 1998-05-15 2006-01-12 삼성전자주식회사 Shorting Bar for Thin Film Transistor Liquid Crystal Display
KR100778847B1 (en) * 2001-12-29 2007-11-22 엘지.필립스 엘시디 주식회사 Thin Film Array Substrate And Method For Fabricating The Same
US7986379B2 (en) 1997-10-14 2011-07-26 Samsung Electronics Co., Ltd. Thin film transistor array panel

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100527082B1 (en) * 1999-12-22 2005-11-09 비오이 하이디스 테크놀로지 주식회사 Method for fabricating tft-lcd
KR100822524B1 (en) * 2005-08-02 2008-04-15 엡슨 이미징 디바이스 가부시키가이샤 Electro-optical device and electronic apparatus
JP4039446B2 (en) 2005-08-02 2008-01-30 エプソンイメージングデバイス株式会社 Electro-optical device and electronic apparatus
KR101889334B1 (en) * 2011-12-12 2018-09-21 엘지디스플레이 주식회사 Liquid crystal display panel

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980017374A (en) * 1996-08-30 1998-06-05 김광호 Manufacturing Method of Antistatic Liquid Crystal Display
KR100451380B1 (en) * 1997-08-07 2005-04-20 엘지.필립스 엘시디 주식회사 Antistatic Liquid Crystal Display Panel
KR100299686B1 (en) * 1997-10-14 2001-10-27 윤종용 Liquid crystal display device having static electricity preventing function and manufacturing method thereof
US7986379B2 (en) 1997-10-14 2011-07-26 Samsung Electronics Co., Ltd. Thin film transistor array panel
KR100521259B1 (en) * 1998-05-15 2006-01-12 삼성전자주식회사 Shorting Bar for Thin Film Transistor Liquid Crystal Display
KR100507268B1 (en) * 1998-06-26 2005-11-03 비오이 하이디스 테크놀로지 주식회사 Manufacturing method of liquid crystal display device
KR100778847B1 (en) * 2001-12-29 2007-11-22 엘지.필립스 엘시디 주식회사 Thin Film Array Substrate And Method For Fabricating The Same

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