KR100658069B1 - 액정표시장치의 제조방법 - Google Patents
액정표시장치의 제조방법 Download PDFInfo
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- KR100658069B1 KR100658069B1 KR1020000069292A KR20000069292A KR100658069B1 KR 100658069 B1 KR100658069 B1 KR 100658069B1 KR 1020000069292 A KR1020000069292 A KR 1020000069292A KR 20000069292 A KR20000069292 A KR 20000069292A KR 100658069 B1 KR100658069 B1 KR 100658069B1
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- South Korea
- Prior art keywords
- layer
- electrode
- gate
- thin film
- forming
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000010410 layer Substances 0.000 claims abstract description 93
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 32
- 239000010409 thin film Substances 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 16
- 239000011241 protective layer Substances 0.000 claims abstract description 16
- 239000000758 substrate Substances 0.000 claims abstract description 13
- 238000000059 patterning Methods 0.000 claims abstract description 9
- 239000010408 film Substances 0.000 claims abstract description 8
- 239000011521 glass Substances 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 239000002356 single layer Substances 0.000 claims abstract description 7
- 229910052751 metal Inorganic materials 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims abstract description 5
- 238000000151 deposition Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 4
- 238000005530 etching Methods 0.000 abstract description 11
- 229910001182 Mo alloy Inorganic materials 0.000 abstract description 8
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 abstract description 2
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 229910021417 amorphous silicon Inorganic materials 0.000 description 3
- 210000002858 crystal cell Anatomy 0.000 description 3
- 238000001312 dry etching Methods 0.000 description 3
- 238000002076 thermal analysis method Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010406 interfacial reaction Methods 0.000 description 2
- 229910015844 BCl3 Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- FAQYAMRNWDIXMY-UHFFFAOYSA-N trichloroborane Chemical compound ClB(Cl)Cl FAQYAMRNWDIXMY-UHFFFAOYSA-N 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
- G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K30/00—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
- H10K30/80—Constructional details
- H10K30/81—Electrodes
- H10K30/82—Transparent electrodes, e.g. indium tin oxide [ITO] electrodes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/549—Organic PV cells
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)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Thin Film Transistor (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (6)
- 유리 기판 상에 Al계열의 금속 단일층을 적층하고 패터닝하여 게이트 배선/게이트 전극을 형성하는 과정과,상기 유리 기판 상에 상기 게이트 배선/게이트 전극를 덮도록 게이트 절연막을 증착하고 상기 게이트 절연막 상에 활성층을 형성하는 과정과,상기 게이트 절연막 및 활성층의 상부에 Al계열의 금속 단일층을 형성하여 소오스/드레인 전극 및 데이터 배선을 포함하는 데이터 전극을 형성하는 과정과,상기 게이트 절연막 및 상기 데이터전극을 덮도록 보호층을 형성하고 상기 게이트 배선/게이트 전극 및 데이터전극이 노출되도록 패터닝하여 접촉공을 형성하는 과정과,상기 접촉공을 포함한 보호층 상부에 Mo 박막층을 증착하고, 상기 Mo박막층을 열처리하여 접촉공에 의해 노출된 상기 게이트 배선/게이트 전극 및 데이터전극의 Al과 Mo박막층의 Mo을 반응시킨 후 상기 Mo박막층을 패터닝함으로서 상기 접촉공에 의하여 노출된 게이트 배선/게이트 전극 및 데이터 전극의 상부에 Mo박막층을 잔류시키는 과정과,상기 Mo 박막층을 통해 상기 게이트 배선/게이트 전극 및 데이터전극과 전기적으로 연결되는 화소전극/접촉배선을 형성하는 과정을 포함하는 액정표시장치의 제조방법.
- 제 1항에 있어서, 상기 Mo 박막층을 상기 보호층 상에 증착하여 상기 데이터 전극의 Al-합금과 결합층을 형성하도록 형성한 후 전면 에치백 공정을 수행하는 것을 특징으로 하는 액정표시장치의 제조방법.
- 제 2항에 있어서, 상기 Mo 박막층을 상기 유리기판을 300∼350℃의 온도로 유지한 상태에서 적층하여 형성하거나 저온에서 증착하고 300∼350℃의 온도로 열처리하여 형성하는 것을 특징으로 하는 액정표시장치의 제조방법.
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000069292A KR100658069B1 (ko) | 2000-11-21 | 2000-11-21 | 액정표시장치의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000069292A KR100658069B1 (ko) | 2000-11-21 | 2000-11-21 | 액정표시장치의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020039466A KR20020039466A (ko) | 2002-05-27 |
KR100658069B1 true KR100658069B1 (ko) | 2006-12-15 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000069292A Expired - Lifetime KR100658069B1 (ko) | 2000-11-21 | 2000-11-21 | 액정표시장치의 제조방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100658069B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20090126766A (ko) | 2008-06-05 | 2009-12-09 | 삼성전자주식회사 | 박막 트랜지스터 표시판 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990037983A (ko) * | 1997-11-01 | 1999-06-05 | 구자홍 | 박막트랜지스터 및 그의 제조방법 |
KR20000052288A (ko) * | 1999-01-15 | 2000-08-16 | 구본준 | 박막 트랜지스터의 제조방법 |
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2000
- 2000-11-21 KR KR1020000069292A patent/KR100658069B1/ko not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990037983A (ko) * | 1997-11-01 | 1999-06-05 | 구자홍 | 박막트랜지스터 및 그의 제조방법 |
KR20000052288A (ko) * | 1999-01-15 | 2000-08-16 | 구본준 | 박막 트랜지스터의 제조방법 |
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KR20020039466A (ko) | 2002-05-27 |
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