KR100669093B1 - 액정표시소자의 제조방법 - Google Patents
액정표시소자의 제조방법 Download PDFInfo
- Publication number
- KR100669093B1 KR100669093B1 KR1019990048739A KR19990048739A KR100669093B1 KR 100669093 B1 KR100669093 B1 KR 100669093B1 KR 1019990048739 A KR1019990048739 A KR 1019990048739A KR 19990048739 A KR19990048739 A KR 19990048739A KR 100669093 B1 KR100669093 B1 KR 100669093B1
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- electrode
- insulating layer
- layer
- gate
- organic insulating
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 55
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 239000010410 layer Substances 0.000 claims abstract description 226
- 238000000034 method Methods 0.000 claims abstract description 78
- 238000003860 storage Methods 0.000 claims abstract description 36
- 239000003990 capacitor Substances 0.000 claims abstract description 27
- 229910021417 amorphous silicon Inorganic materials 0.000 claims abstract description 24
- 238000000059 patterning Methods 0.000 claims abstract description 22
- 239000000758 substrate Substances 0.000 claims abstract description 22
- 229910052751 metal Inorganic materials 0.000 claims abstract description 21
- 239000002184 metal Substances 0.000 claims abstract description 21
- 239000011368 organic material Substances 0.000 claims abstract description 18
- 239000007772 electrode material Substances 0.000 claims abstract description 16
- 238000002161 passivation Methods 0.000 claims abstract description 11
- 238000000151 deposition Methods 0.000 claims abstract description 10
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 10
- 239000011241 protective layer Substances 0.000 claims abstract description 4
- 230000001678 irradiating effect Effects 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- 238000004528 spin coating Methods 0.000 claims description 4
- 239000010409 thin film Substances 0.000 abstract description 6
- 230000008021 deposition Effects 0.000 abstract description 4
- 238000010030 laminating Methods 0.000 abstract 1
- 239000010408 film Substances 0.000 description 34
- 210000002858 crystal cell Anatomy 0.000 description 18
- 239000004065 semiconductor Substances 0.000 description 16
- 238000005530 etching Methods 0.000 description 12
- 229910010272 inorganic material Inorganic materials 0.000 description 7
- 239000011147 inorganic material Substances 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 7
- 229910004205 SiNX Inorganic materials 0.000 description 5
- 230000007547 defect Effects 0.000 description 5
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 5
- 238000004544 sputter deposition Methods 0.000 description 5
- UMIVXZPTRXBADB-UHFFFAOYSA-N benzocyclobutene Chemical compound C1=CC=C2CCC2=C1 UMIVXZPTRXBADB-UHFFFAOYSA-N 0.000 description 4
- -1 Acryl Chemical group 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 238000007740 vapor deposition Methods 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 238000001039 wet etching 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
- G02F1/136213—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
- 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
- G02F2201/122—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode having a particular pattern
-
- 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
- G02F2202/02—Materials and properties organic material
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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)
- Thin Film Transistor (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (5)
- 기판 상에 금속층, 절연층, 비정질 실리콘층 및 인이 도핑된 n+ 비정질 실리콘층을 순차적으로 증착하여 적층하는 단계와;상기 적층된 층들을 하나의 포토 레지스트 마스크 패턴을 이용하여 연속적으로 패터닝하여 액티브층, 게이트 절연층, 게이트 전극, 게이트 라인 및 게이트 패드를 동시에 형성하는 단계와;상기 액티브층 및 상기 기판 상에 유기 물질로 이루어진 유기 절연층을 전면 형성하는 단계와;상기 액티브층 상에 형성된 유기 절연층을 제거하는 단계와;상기 유기 절연층 및 액티브층 상에 전극 물질을 전면 형성하는 단계와;상기 전극 물질을 패터닝하여 소스 전극 및 드레인 전극을 형성함과 아울러 스토리지 커패시터의 전극 및 데이터 패드를 형성하는 단계와;상기 소스 전극, 드레인 전극, 스토리지 전극, 그리고 데이터 패드가 형성된 상기 유기 절연층 상에 보호막을 전면 형성하는 단계와;상기 보호막을 패터닝하여 상기 드레인 전극이 노출되게끔 콘택홀을 형성함과 아울러 상기 스토리지 커패시터의 전극이 노출되게끔 관통홀을 형성하고, 상기 게이트 패드 및 데이터 패드가 노출되게끔 패드 콘택홀들을 형성하는 단계와;상기 보호막 상에 투명 전극 물질을 전면 형성하는 단계 및;상기 투명 전극 물질을 패터닝하여 상기 콘택홀, 상기 관통홀 및 상기 패드 콘택홀 각각을 통해 투명 전극이 상기 드레인 전극과 상기 스토리지 커패시터의 전극에 접속되게 함과 아울러 상기 게이트 및 데이터 패드 각각에 접속되게 하는 단계를 포함하며; 상기 액티브층 상에 형성된 상기 유기 절연층을 제거하는 단계는 상기 기판의 배면에서 자외선을 조사하는 단계와; 상기 유기 절연층을 현상하여 상기 액티브층 상의 유기 절연층을 제거하는 단계 및; 상기 유기 절연층을 양생하는 단계를 포함하는 것을 특징으로 하는 액정표시소자의 제조방법.
- 제 1 항에 있어서,상기 유기 절연층에 사용되는 유기 물질의 재료는 네가티브 감광성 수지인 것을 특징으로 하는 액정표시소자의 제조방법.
- 제 2 항에 있어서,상기 유기 절연층은 스핀 코팅법에 의해 표면이 평탄하게 형성되는 것을 특징으로 하는 액정표시소자의 제조방법.
- 삭제
- 제 1 항에 있어서,상기 적층된 층들을 하나의 포토 레지스트 마스크 패턴을 이용하여 연속적으로 패터닝하여 액티브층, 게이트 절연층, 게이트 전극, 게이트 라인 및 게이트 패드를 동시에 형성하는 단계에서 상기 스토리지 커패시터부와 상기 게이트 패드 및 데이터 패드부에 형성된 상기 마스크 패턴을 반노광시킴으로써 상기 스토리지 커패시터부와 상기 게이트 패드 및 데이터 패드부의 액티브층을 제거하는 단계를 더 포함하는 것을 특징으로 하는 액정표시소자의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1019990048739A KR100669093B1 (ko) | 1999-11-05 | 1999-11-05 | 액정표시소자의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990048739A KR100669093B1 (ko) | 1999-11-05 | 1999-11-05 | 액정표시소자의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010045446A KR20010045446A (ko) | 2001-06-05 |
KR100669093B1 true KR100669093B1 (ko) | 2007-01-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1019990048739A Expired - Fee Related KR100669093B1 (ko) | 1999-11-05 | 1999-11-05 | 액정표시소자의 제조방법 |
Country Status (1)
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KR (1) | KR100669093B1 (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20090110266A (ko) * | 2008-04-17 | 2009-10-21 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 발광 장치 및 그 제작 방법 |
KR101440432B1 (ko) | 2007-12-24 | 2014-09-15 | 엘지디스플레이 주식회사 | 액정표시장치용 어레이 기판 |
KR101521833B1 (ko) * | 2008-03-10 | 2015-05-20 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 박막 트랜지스터 및 그 제작 방법, 및 표시 장치 및 그 제작 방법 |
KR101519890B1 (ko) * | 2008-03-05 | 2015-05-21 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | El 표시 장치의 제작 방법 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100527086B1 (ko) * | 2001-09-05 | 2005-11-09 | 비오이 하이디스 테크놀로지 주식회사 | 액정표시장치의 제조방법 |
KR100499570B1 (ko) * | 2002-09-06 | 2005-07-05 | 엘지.필립스 엘시디 주식회사 | 액정표시장치의 입력배선 형성방법 |
KR101036708B1 (ko) * | 2003-12-11 | 2011-05-25 | 엘지디스플레이 주식회사 | 액정표시소자의 제조방법 |
KR101682363B1 (ko) * | 2010-08-06 | 2016-12-06 | 엘지디스플레이 주식회사 | 평판 표시장치 및 그의 제조 방법 |
KR102083641B1 (ko) * | 2013-08-29 | 2020-03-03 | 삼성디스플레이 주식회사 | 표시패널 및 이의 제조방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02214124A (ja) * | 1989-02-15 | 1990-08-27 | Casio Comput Co Ltd | 薄膜トランジスタの製造方法 |
KR19980012290U (ko) * | 1996-08-26 | 1998-05-25 | 차상환 | 전자식 택시미터기의 표시장치 |
KR19980080252A (ko) * | 1997-03-19 | 1998-11-25 | 가나이 쓰토무 | 반도체장치 및 그 제조방법 |
-
1999
- 1999-11-05 KR KR1019990048739A patent/KR100669093B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02214124A (ja) * | 1989-02-15 | 1990-08-27 | Casio Comput Co Ltd | 薄膜トランジスタの製造方法 |
JP2715521B2 (ja) * | 1989-02-15 | 1998-02-18 | カシオ計算機株式会社 | 薄膜トランジスタの製造方法 |
KR19980012290U (ko) * | 1996-08-26 | 1998-05-25 | 차상환 | 전자식 택시미터기의 표시장치 |
KR19980080252A (ko) * | 1997-03-19 | 1998-11-25 | 가나이 쓰토무 | 반도체장치 및 그 제조방법 |
Non-Patent Citations (1)
Title |
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02214124 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101440432B1 (ko) | 2007-12-24 | 2014-09-15 | 엘지디스플레이 주식회사 | 액정표시장치용 어레이 기판 |
KR101519890B1 (ko) * | 2008-03-05 | 2015-05-21 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | El 표시 장치의 제작 방법 |
KR101521833B1 (ko) * | 2008-03-10 | 2015-05-20 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 박막 트랜지스터 및 그 제작 방법, 및 표시 장치 및 그 제작 방법 |
KR20090110266A (ko) * | 2008-04-17 | 2009-10-21 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 발광 장치 및 그 제작 방법 |
KR101582101B1 (ko) | 2008-04-17 | 2016-01-04 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 발광 장치 및 그 제작 방법 |
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KR20010045446A (ko) | 2001-06-05 |
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