KR100498543B1 - 액정표시장치용 어레이 기판 및 그 제조방법 - Google Patents
액정표시장치용 어레이 기판 및 그 제조방법 Download PDFInfo
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- KR100498543B1 KR100498543B1 KR10-2002-0068877A KR20020068877A KR100498543B1 KR 100498543 B1 KR100498543 B1 KR 100498543B1 KR 20020068877 A KR20020068877 A KR 20020068877A KR 100498543 B1 KR100498543 B1 KR 100498543B1
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- electrode
- semiconductor layer
- lower electrode
- pixel
- gate
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- 238000000034 method Methods 0.000 title claims description 29
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 238000003860 storage Methods 0.000 claims abstract description 87
- 239000004065 semiconductor Substances 0.000 claims abstract description 48
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 36
- 239000003990 capacitor Substances 0.000 claims abstract description 33
- 239000000758 substrate Substances 0.000 claims abstract description 33
- 239000010409 thin film Substances 0.000 claims abstract description 13
- 239000010410 layer Substances 0.000 claims description 68
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- 239000012535 impurity Substances 0.000 claims description 11
- 238000005530 etching Methods 0.000 claims description 6
- 239000011241 protective layer Substances 0.000 claims description 5
- 238000000151 deposition Methods 0.000 claims description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- 230000007547 defect Effects 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- UMIVXZPTRXBADB-UHFFFAOYSA-N benzocyclobutene Chemical compound C1=CC=C2CCC2=C1 UMIVXZPTRXBADB-UHFFFAOYSA-N 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910004205 SiNX Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 238000004380 ashing Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 210000002858 crystal cell Anatomy 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 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
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
-
- 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
- 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
- G02F1/136231—Active matrix addressed cells for reducing the number of lithographic steps
- G02F1/136236—Active matrix addressed cells for reducing the number of lithographic steps using a grey or half tone lithographic process
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Power Engineering (AREA)
- Liquid Crystal (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (5)
- 기판 상에 배열된 다수의 게이트 라인과, 상기 게이트 라인과 교차하여 다수의 화소영역을 정의하는 다수의 데이터 라인과, 상기 게이트 라인과 데이터 라인의 교차부에 위치한 스위칭 소자로서의 박막트랜지스터와, 상기 화소영역에 각각 배치된 화소 전극으로 이루어진 액정표시장치용 어레이 기판에 있어서,상기 데이터 라인에 교차되며, 상기 게이트 라인이 형성되는 층에 상기 게이트 라인에 평행되게 형성되는 스토리지 하부전극과;상기 스토리지 하부전극 및 상기 화소 전극 사이에 회절 패턴 적용으로 형성된 반도체층이 개재되어 형성되는 스토리지 캐패시터가 포함되고,상기 반도체층 상부 영역에 형성된 쓰루홀에 의해 상기 화소 전극이 상기 반도체층과 접촉됨을 특징으로 하는 액정표시장치용 어레이 기판.
- 삭제
- 제 1항에 있어서,상기 반도체층은 상기 화소영역 내에서 상기 스토리지 하부전극과 같거나 넓게 형성됨을 특징으로 하는 액정표시장치용 어레이 기판.
- 제 1마스크에 의해 기판 상에 게이트 라인, 게이트 전극 및 스토리지 하부전극이 형성되는 단계와,상기 게이트 라인, 게이트 전극 및 스토리지 하부전극 위에 절연층, 반도체층, 불순물반도체층, 금속층이 순차적으로 형성되는 단계와,제 2마스크에 의해 상기 금속층 및 불순물 반도체층이 식각되어, 데이터 라인, 소스/ 드레인 전극이 형성되고, 상기 스토리지 하부전극 위에 반도체층이 노출되는 단계와,상기 데이터 라인, 소스/ 드레인 전극 및 노출된 반도체층 위에 보호층이 형성되는 단계와,제 3마스크에 의해 상기 보호층이 식각되어 상기 드레인 전극의 일부 및 상기 노출된 반도체층 상부에 각각 콘택홀 및 쓰루홀이 형성되고 그 위에 투명전극이 증착되는 단계와,제 4마스크에 의해 상기 투명전극이 패터닝되어 상기 콘택홀을 통해 상기 드레인 전극과 전기적으로 연결되며, 상기 스토리지 하부전극과 대응되어 스토리지 상부전극을 이루는 화소전극이 형성되는 단계가 포함되는 것을 특징으로 하는 액정표시장치용 어레이 기판 제조방법.
- 제 4항에 있어서,상기 스토리지 하부전극 위에 반도체층이 노출되는 것은 회절패턴의 마스크를 통해 현상 및 식각 공정을 거쳐 얻어짐을 특징으로 하는 액정표시장치용 어레이 기판 제조방법.
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0068877A KR100498543B1 (ko) | 2002-11-07 | 2002-11-07 | 액정표시장치용 어레이 기판 및 그 제조방법 |
TW092128615A TWI252955B (en) | 2002-11-07 | 2003-10-15 | Array substrate of liquid crystal display device and manufacturing method thereof |
GB0324453A GB2395343B (en) | 2002-11-07 | 2003-10-20 | Array substrate of liquid crystal display device and manufacturing method thereof |
FR0312727A FR2847043B1 (fr) | 2002-11-07 | 2003-10-30 | Substrat de matrice d'un dispositif d'affichage a cristal liquide et son procede de fabrication |
DE10351380A DE10351380A1 (de) | 2002-11-07 | 2003-11-04 | Matrixsubstrat einer Flüssigkristallanzeigevorrichtung und Verfahren zu dessen Herstelllung |
JP2003376493A JP5046473B2 (ja) | 2002-11-07 | 2003-11-06 | 液晶表示装置用アレイ基板及びその製造方法 |
CNB2003101038099A CN1288488C (zh) | 2002-11-07 | 2003-11-06 | 液晶显示器的阵列基板及其制造方法 |
US10/702,615 US7259805B2 (en) | 2002-11-07 | 2003-11-07 | Array substrate of liquid crystal display device and manufacturing method thereof |
US11/878,297 US7586551B2 (en) | 2002-11-07 | 2007-07-23 | Array substrate of liquid crystal display device and manufacturing method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0068877A KR100498543B1 (ko) | 2002-11-07 | 2002-11-07 | 액정표시장치용 어레이 기판 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040040682A KR20040040682A (ko) | 2004-05-13 |
KR100498543B1 true KR100498543B1 (ko) | 2005-07-01 |
Family
ID=29578337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR10-2002-0068877A Expired - Fee Related KR100498543B1 (ko) | 2002-11-07 | 2002-11-07 | 액정표시장치용 어레이 기판 및 그 제조방법 |
Country Status (8)
Country | Link |
---|---|
US (2) | US7259805B2 (ko) |
JP (1) | JP5046473B2 (ko) |
KR (1) | KR100498543B1 (ko) |
CN (1) | CN1288488C (ko) |
DE (1) | DE10351380A1 (ko) |
FR (1) | FR2847043B1 (ko) |
GB (1) | GB2395343B (ko) |
TW (1) | TWI252955B (ko) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100683685B1 (ko) * | 2004-10-28 | 2007-02-15 | 삼성에스디아이 주식회사 | 유기박막 트랜지스터를 구비한 유기전계 발광표시장치 및그의 제조방법 |
KR101133761B1 (ko) | 2005-01-26 | 2012-04-09 | 삼성전자주식회사 | 액정 표시 장치 |
TWI287684B (en) * | 2005-05-11 | 2007-10-01 | Chunghwa Picture Tubes Ltd | Thin film transistor array |
KR101137735B1 (ko) * | 2005-06-03 | 2012-04-24 | 삼성전자주식회사 | 표시장치, 표시장치의 제조 방법 및 마스크 |
US8040444B2 (en) * | 2005-06-03 | 2011-10-18 | Samsung Electronics Co., Ltd. | Display device, method of manufacturing the same and mask for manufacturing the same |
KR100754126B1 (ko) * | 2005-11-23 | 2007-08-30 | 삼성에스디아이 주식회사 | 액정표시장치 어레이 기판 및 그 제조방법 |
TWI409556B (zh) | 2008-01-09 | 2013-09-21 | Chunghwa Picture Tubes Ltd | 畫素結構與主動元件陣列基板 |
KR101093268B1 (ko) | 2009-12-18 | 2011-12-14 | 삼성모바일디스플레이주식회사 | 표시 장치의 제조 방법 |
US8456582B2 (en) * | 2010-09-07 | 2013-06-04 | Au Optronics Corporation | Active device, pixel structure and display panel |
JP2013238718A (ja) * | 2012-05-15 | 2013-11-28 | Panasonic Corp | 半導体装置及び半導体装置の製造方法 |
WO2014038501A1 (ja) * | 2012-09-07 | 2014-03-13 | シャープ株式会社 | アクティブマトリクス基板、及び製造方法 |
TWI498220B (zh) * | 2012-10-31 | 2015-09-01 | Au Optronics Corp | 顯示面板及其製造方法 |
CN104020619B (zh) * | 2014-06-10 | 2017-06-16 | 京东方科技集团股份有限公司 | 像素结构及显示装置 |
CN107664889B (zh) * | 2017-09-14 | 2020-05-22 | 深圳市华星光电半导体显示技术有限公司 | 一种tft器件及液晶显示面板的静电保护电路 |
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KR100364832B1 (ko) | 2000-05-18 | 2002-12-16 | 엘지.필립스 엘시디 주식회사 | 액정 표시장치 제조방법 |
JP5082172B2 (ja) * | 2001-02-05 | 2012-11-28 | ソニー株式会社 | 表示装置の製造方法 |
TW514760B (en) * | 2001-03-30 | 2002-12-21 | Au Optronics Corp | Thin film transistor and its manufacturing method |
-
2002
- 2002-11-07 KR KR10-2002-0068877A patent/KR100498543B1/ko not_active Expired - Fee Related
-
2003
- 2003-10-15 TW TW092128615A patent/TWI252955B/zh not_active IP Right Cessation
- 2003-10-20 GB GB0324453A patent/GB2395343B/en not_active Expired - Fee Related
- 2003-10-30 FR FR0312727A patent/FR2847043B1/fr not_active Expired - Fee Related
- 2003-11-04 DE DE10351380A patent/DE10351380A1/de not_active Ceased
- 2003-11-06 JP JP2003376493A patent/JP5046473B2/ja not_active Expired - Fee Related
- 2003-11-06 CN CNB2003101038099A patent/CN1288488C/zh not_active Expired - Fee Related
- 2003-11-07 US US10/702,615 patent/US7259805B2/en not_active Expired - Lifetime
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2007
- 2007-07-23 US US11/878,297 patent/US7586551B2/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010038385A (ko) * | 1999-10-25 | 2001-05-15 | 구본준 | 액정 표시장치 제조방법 및 그 제조방법에 따른 액정표시장치 |
KR20010064044A (ko) * | 1999-12-24 | 2001-07-09 | 구본준, 론 위라하디락사 | 액정 표시장치 제조방법 |
KR20010066256A (ko) * | 1999-12-31 | 2001-07-11 | 구본준, 론 위라하디락사 | 액정 표시장치 및 그 제조방법 |
JP2001324725A (ja) * | 2000-05-12 | 2001-11-22 | Hitachi Ltd | 液晶表示装置およびその製造方法 |
KR20020072652A (ko) * | 2001-03-12 | 2002-09-18 | 유니팩 옵토일레트로닉스 코포레이숀 | 공통전극 상의 스토리지 커패시터의 구조 |
Also Published As
Publication number | Publication date |
---|---|
US7586551B2 (en) | 2009-09-08 |
FR2847043B1 (fr) | 2007-09-28 |
GB2395343B (en) | 2004-09-29 |
TW200407648A (en) | 2004-05-16 |
US20040090562A1 (en) | 2004-05-13 |
DE10351380A1 (de) | 2004-07-15 |
KR20040040682A (ko) | 2004-05-13 |
US20080050867A1 (en) | 2008-02-28 |
CN1499275A (zh) | 2004-05-26 |
CN1288488C (zh) | 2006-12-06 |
TWI252955B (en) | 2006-04-11 |
JP2004157543A (ja) | 2004-06-03 |
US7259805B2 (en) | 2007-08-21 |
JP5046473B2 (ja) | 2012-10-10 |
GB2395343A (en) | 2004-05-19 |
GB0324453D0 (en) | 2003-11-19 |
FR2847043A1 (fr) | 2004-05-14 |
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