KR100494682B1 - 액정표시소자 및 그 제조방법 - Google Patents
액정표시소자 및 그 제조방법 Download PDFInfo
- Publication number
- KR100494682B1 KR100494682B1 KR10-1999-0025662A KR19990025662A KR100494682B1 KR 100494682 B1 KR100494682 B1 KR 100494682B1 KR 19990025662 A KR19990025662 A KR 19990025662A KR 100494682 B1 KR100494682 B1 KR 100494682B1
- Authority
- KR
- South Korea
- Prior art keywords
- bus line
- electrode
- contact hole
- pixel electrode
- gate
- Prior art date
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 239000000758 substrate Substances 0.000 claims abstract description 24
- 229910052751 metal Inorganic materials 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 10
- 238000000151 deposition Methods 0.000 claims abstract description 8
- 238000000059 patterning Methods 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 8
- 230000007547 defect Effects 0.000 description 7
- 239000002245 particle Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 239000004988 Nematic liquid crystal Substances 0.000 description 1
- 239000004983 Polymer Dispersed Liquid Crystal Substances 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910004205 SiNX Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000004990 Smectic liquid crystal Substances 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
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
- G02F1/1333—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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134363—Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (8)
- 하부기판에 제 1 투명금속막을 증착한 후 패터닝하여 플레이트형의 화소전극을 형성하는 단계;상기 기판 상에 화소전극으로부터 일정 간격 이격시키면서 서로 평행하도록게이트버스라인과 공통버스라인을 형성하는 단계;상기 기판 결과물 상에 게이트절연막을 증착한 후 패터닝하여, 공통전극을 노출시키는 제 1 콘택홀과 화소전극을 노출시키는 제 2 콘택홀을 형성하는 단계;상기 게이트버스라인 상부의 게이트절연막 상에 액티브층을 형성하는 단계;상기 게이트절연막 상에 제 2 투명금속막을 증착 후 패터닝하여 화소전극 상부의 게이트절연막 부분 상에 상기 제 1 콘택홀을 통해 공통버스라인과 콘택되는 슬릿형의 카운터전극을 형성하는 단계;상기 게이트절연막 상에 게이트버스라인과 수직하여 단위 화소를 한정하는 데이터라인을 형성하는 단계;상기 데이터버스라인으로부터 인출되어 액티브층의 일부분 상에 배치되는 드레인전극과, 상기 드레인전극과 이격 배치되어 액티브층 상에 배치되면서 상기 제 2 콘택홀을 통해 화소전극과 콘택되는 소스전극을 형성하는 단계; 및상기 소스/드레인전극과 액티브층 및 게이트버스라인의 일부분인 게이트전극으로 구성된 TFT를 보호하도록 상기 결과물 상에 보호막을 형성하는 단계를 포함하는 것을 특징으로 하는 액정표시소자의 제조방법.
- 삭제
- 제 1 항에 있어서,상기 제 1 콘택홀의 크기는 10×30㎛인 것을 특징으로 하는 액정표시소자의 제조방법.
- 삭제
- 제 1 항에 있어서,상기 제 2 콘택홀의 크기는 6×20㎛인 것을 특징으로 하는 액정표시소자의 의 제조방법.
- 제 1 항에 있어서,상기 화소전극의 두께는 400Å인 것을 특징으로 하는 액정표시소자의 제조방법.
- 제 1 항에 있어서,상기 공통버스라인은 상기 화소전극과 5㎛로 이격된 것을 특징으로 하는 액정표시소자의 제조방법.
- 하부기판;상기 하부기판 상에 플레이트형으로 형성된 화소전극;상기 기판 상에 화소전극과 일정 간격으로 이격되면서 상호 평행하게 형성된 게이트버스라인과 공통버스라인;상기 게이트버스라인 및 공통버스라인이 형성된 기판 전면 상에 형성되며, 상기 공통버스라인을 노출시키는 제 1 콘택홀과 화소전극을 노출시키는 제 2 콘택홀을 갖는 게이트절연막;상기 게이트절연막 상에 형성되며, 제 1 콘택홀을 통해 공통버스라인과 콘택된 슬릿형 카운터전극;상기 게이트버스라인과 수직하도록 형성되어 단위 화소를 한정하는 다수개의 데이터버스라인;상기 데이터버스라인으로부터 인출된 드레인전극과 상기 드레인전극과 이격배치되면서 제 2 콘택홀을 통해 화소전극과 콘택되는 소오스전극;상기 소오스/드레인전극 하부에 형성된 액티브층; 및상기 소오스/드레인전극과 액티브층 및 게이트버스라인의 일부분인 게이트전극으로 구성된 TFT를 보호하도록 형성된 보호막을 포함하는 것을 특징으로 하는 액정표시소자.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1999-0025662A KR100494682B1 (ko) | 1999-06-30 | 1999-06-30 | 액정표시소자 및 그 제조방법 |
JP2000197081A JP4065651B2 (ja) | 1999-06-30 | 2000-06-29 | 液晶表示装置及びその製造方法 |
US09/607,576 US6462800B1 (en) | 1999-06-30 | 2000-06-29 | Electrode contact structure for a liquid crystal display device and manufacturing method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1999-0025662A KR100494682B1 (ko) | 1999-06-30 | 1999-06-30 | 액정표시소자 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010004899A KR20010004899A (ko) | 2001-01-15 |
KR100494682B1 true KR100494682B1 (ko) | 2005-06-13 |
Family
ID=19597524
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR10-1999-0025662A KR100494682B1 (ko) | 1999-06-30 | 1999-06-30 | 액정표시소자 및 그 제조방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6462800B1 (ko) |
JP (1) | JP4065651B2 (ko) |
KR (1) | KR100494682B1 (ko) |
Cited By (1)
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KR101366537B1 (ko) * | 2007-03-21 | 2014-02-24 | 엘지디스플레이 주식회사 | 액정표시장치의 어레이 기판 및 그의 제조방법 |
Families Citing this family (35)
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JP5165169B2 (ja) * | 2001-03-07 | 2013-03-21 | 株式会社ジャパンディスプレイイースト | 液晶表示装置 |
JP3831868B2 (ja) * | 2001-08-13 | 2006-10-11 | 大林精工株式会社 | アクティブマトリックス表示装置とその製造方法 |
JP4305811B2 (ja) | 2001-10-15 | 2009-07-29 | 株式会社日立製作所 | 液晶表示装置、画像表示装置およびその製造方法 |
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KR101107265B1 (ko) * | 2004-12-31 | 2012-01-19 | 엘지디스플레이 주식회사 | 수평 전계 박막 트랜지스터 기판 및 그 제조 방법과, 그를이용한 액정 패널 및 그 제조 방법 |
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JP2008164787A (ja) | 2006-12-27 | 2008-07-17 | Epson Imaging Devices Corp | 液晶表示装置 |
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EP3607398B1 (en) * | 2017-04-01 | 2022-01-12 | BOE Technology Group Co., Ltd. | Array substrate, liquid crystal display panel and liquid crystal display apparatus |
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- 2000-06-29 JP JP2000197081A patent/JP4065651B2/ja not_active Expired - Lifetime
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KR19990003542A (ko) * | 1997-06-25 | 1999-01-15 | 김영환 | 초고개구율 액정 표시 소자 및 그의 제조방법 |
KR19990016177A (ko) * | 1997-08-13 | 1999-03-05 | 윤종용 | 공통 전극 라인을 갖는 평면 구동 방식 액정 표시 장치 및그 제조 방법 |
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KR101366537B1 (ko) * | 2007-03-21 | 2014-02-24 | 엘지디스플레이 주식회사 | 액정표시장치의 어레이 기판 및 그의 제조방법 |
Also Published As
Publication number | Publication date |
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JP4065651B2 (ja) | 2008-03-26 |
US6462800B1 (en) | 2002-10-08 |
JP2001059976A (ja) | 2001-03-06 |
KR20010004899A (ko) | 2001-01-15 |
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