KR100719917B1 - 액정 표시 장치의 제조 방법 - Google Patents
액정 표시 장치의 제조 방법 Download PDFInfo
- Publication number
- KR100719917B1 KR100719917B1 KR1020000087525A KR20000087525A KR100719917B1 KR 100719917 B1 KR100719917 B1 KR 100719917B1 KR 1020000087525 A KR1020000087525 A KR 1020000087525A KR 20000087525 A KR20000087525 A KR 20000087525A KR 100719917 B1 KR100719917 B1 KR 100719917B1
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- South Korea
- Prior art keywords
- ito
- layer
- gate insulating
- forming
- gate
- Prior art date
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims description 17
- 239000011521 glass Substances 0.000 claims abstract description 15
- 239000000758 substrate Substances 0.000 claims abstract description 15
- 238000005530 etching Methods 0.000 claims abstract description 13
- 238000002161 passivation Methods 0.000 claims abstract description 13
- 229910052750 molybdenum Inorganic materials 0.000 claims description 13
- 229910004205 SiNX Inorganic materials 0.000 claims description 4
- 229910020177 SiOF Inorganic materials 0.000 claims description 3
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 36
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000059 patterning Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000010406 interfacial reaction Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
Images
Classifications
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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
- G02F1/136286—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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
- H01L31/1884—Manufacture of transparent electrodes, e.g. TCO, ITO
- H01L31/1888—Manufacture of transparent electrodes, e.g. TCO, ITO methods for etching transparent electrodes
Abstract
Description
58b : 드레인전극 59. 데이터 라인
60. 제 2 ITO 패턴 61. ITO 연결 패턴
여기서, 상기 제 1 게이트 절연막은 SiNx, SiON 및 SiOF 중에서 어느 하나를 사용하여 300∼2000Å 두께로 형성한다.
또한, 상기 공통 라인을 포함한 게이트 라인과 소오스/드레인전극을 포함한 데이터 라인은 Ti/Al/Ti, Mo/AlNd/Al, Mo/Al/Mo, Mo/Al, Mo/Ad, Mo/Al/Ta 및 Cr/Al 중에서 어느 하나를 사용하여 형성한다.
(실시예)
Claims (4)
- 글래스 기판 상에 게이트 라인과 공통 라인을 동시에 형성하는 단계;상기 게이트 라인 및 공통 라인을 포함한 글래스 기판 상에 제 1 게이트 절연막을 형성하는 단계;상기 제 1 게이트 절연막 상에 제 1 ITO층을 형성하는 단계;상기 제 1 ITO층을 식각하여 제1ITO 패턴을 형성하는 단계;상기 제 1 ITO 패턴을 포함한 제 1 게이트 절연막 상에 제 2 게이트 절연막을 형성하는 단계;상기 제 2 게이트 절연막 상에 액티브층 및 소오스/드레인전극을 포함한 데이터 라인을 형성하는 단계;상기 액티브층 및 소오스/드레인전극을 포함한 데이터 라인이 형성된 제 2 게이트 절연막 상에 패시베이션막을 형성하는 단계;상기 패시베이션막과 제 2 게이트 절연막 및 제 1 게이트 절연막을 식각하여 공통 라인과 제 1 ITO 패턴의 일부를 각각 노출시키는 콘택홀들을 형성하는 단계;상기 콘택홀들이 형성된 패시베이션막 상에 제 2 ITO층을 형성하는 단계; 및상기 제 2 ITO층을 식각하여 상기 제 1 ITO 패턴과 오버랩되게 제 2 ITO 패턴을 형성함과 아울러 상기 콘택홀들을 통해 공통 라인과 제 1 ITO 패턴을 연결하는 ITO 연결 패턴을 형성하는 단계;를 포함하는 것을 특징으로 하는 액정 표시 장치의 제조 방법.
- 제 1 항에 있어서, 상기 제 1 게이트 절연막은 SiNx, SiON 및 SiOF 중에서 어느 하나를 사용하여 300∼2000Å 두께로 형성하는 것을 특징으로 하는 액정 표시 장치의 제조 방법.
- 제 1 항에 있어서, 상기 공통 라인을 포함한 게이트 라인과 소오스/드레인전극을 포함한 데이터 라인은 Ti/Al/Ti, Mo/AlNd/Al, Mo/Al/Mo, Mo/Al, Mo/Ad, Mo/Al/Ta 및 Cr/Al 중에서 어느 하나를 사용하여 형성하는 것을 특징으로 하는 액정 표시 장치의 제조 방법.
- 삭제
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KR1020000087525A KR100719917B1 (ko) | 2000-12-30 | 2000-12-30 | 액정 표시 장치의 제조 방법 |
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KR1020000087525A KR100719917B1 (ko) | 2000-12-30 | 2000-12-30 | 액정 표시 장치의 제조 방법 |
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KR20020057235A KR20020057235A (ko) | 2002-07-11 |
KR100719917B1 true KR100719917B1 (ko) | 2007-05-18 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100965586B1 (ko) | 2003-12-30 | 2010-06-23 | 엘지디스플레이 주식회사 | 듀얼 게이트 구동방식 액정표시장치 및 이의 제조방법 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20130011856A (ko) | 2011-07-22 | 2013-01-30 | 삼성디스플레이 주식회사 | 표시기판 및 그 제조방법 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10221705A (ja) * | 1997-02-07 | 1998-08-21 | Hoshiden Philips Display Kk | 液晶表示素子 |
JPH10301505A (ja) * | 1997-04-25 | 1998-11-13 | Matsushita Electric Ind Co Ltd | 液晶画像表示装置およびその製造方法 |
KR19990048088A (ko) * | 1997-12-08 | 1999-07-05 | 김영환 | 아이피에스 모드 액정 표시 소자 |
JP2000250065A (ja) * | 1999-02-26 | 2000-09-14 | Matsushita Electric Ind Co Ltd | 液晶画像表示装置および画像表示装置用半導体装置の製造方法 |
JP2000275664A (ja) * | 1999-03-26 | 2000-10-06 | Nec Corp | 液晶表示装置 |
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- 2000-12-30 KR KR1020000087525A patent/KR100719917B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10221705A (ja) * | 1997-02-07 | 1998-08-21 | Hoshiden Philips Display Kk | 液晶表示素子 |
JPH10301505A (ja) * | 1997-04-25 | 1998-11-13 | Matsushita Electric Ind Co Ltd | 液晶画像表示装置およびその製造方法 |
KR19990048088A (ko) * | 1997-12-08 | 1999-07-05 | 김영환 | 아이피에스 모드 액정 표시 소자 |
JP2000250065A (ja) * | 1999-02-26 | 2000-09-14 | Matsushita Electric Ind Co Ltd | 液晶画像表示装置および画像表示装置用半導体装置の製造方法 |
JP2000275664A (ja) * | 1999-03-26 | 2000-10-06 | Nec Corp | 液晶表示装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100965586B1 (ko) | 2003-12-30 | 2010-06-23 | 엘지디스플레이 주식회사 | 듀얼 게이트 구동방식 액정표시장치 및 이의 제조방법 |
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