KR100687330B1 - 박막트랜지스터의 제조방법과 이를 실시하기 위한 공정챔버 - Google Patents
박막트랜지스터의 제조방법과 이를 실시하기 위한 공정챔버 Download PDFInfo
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- KR100687330B1 KR100687330B1 KR1020000086119A KR20000086119A KR100687330B1 KR 100687330 B1 KR100687330 B1 KR 100687330B1 KR 1020000086119 A KR1020000086119 A KR 1020000086119A KR 20000086119 A KR20000086119 A KR 20000086119A KR 100687330 B1 KR100687330 B1 KR 100687330B1
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- insulating film
- gate insulating
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- 238000000034 method Methods 0.000 title claims abstract description 99
- 239000010409 thin film Substances 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 239000010408 film Substances 0.000 claims abstract description 86
- 238000005530 etching Methods 0.000 claims abstract description 37
- 239000000758 substrate Substances 0.000 claims abstract description 27
- 238000010884 ion-beam technique Methods 0.000 claims abstract description 18
- 238000005137 deposition process Methods 0.000 claims abstract description 16
- 238000000151 deposition Methods 0.000 claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 230000008021 deposition Effects 0.000 claims abstract description 7
- 238000002161 passivation Methods 0.000 claims description 7
- 230000001133 acceleration Effects 0.000 claims description 6
- 150000002500 ions Chemical class 0.000 claims description 6
- 238000000354 decomposition reaction Methods 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 description 20
- 239000002184 metal Substances 0.000 description 20
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 8
- 238000000206 photolithography Methods 0.000 description 8
- 229910052710 silicon Inorganic materials 0.000 description 8
- 239000010703 silicon Substances 0.000 description 8
- 239000012535 impurity Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910021417 amorphous silicon Inorganic materials 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 239000011733 molybdenum Substances 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 229910001182 Mo alloy Inorganic materials 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 238000000427 thin-film deposition Methods 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- 241001239379 Calophysus macropterus Species 0.000 description 1
- 229910016024 MoTa Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- -1 first Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 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
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
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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
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67155—Apparatus for manufacturing or treating in a plurality of work-stations
- H01L21/67161—Apparatus for manufacturing or treating in a plurality of work-stations characterized by the layout of the process chambers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Chemical & Material Sciences (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Mathematical Physics (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (4)
- 절연기판 상에 게이트전극과 게이트절연막을 형성하는 공정과,상기 게이트절연막 상에 활성층을 형성하는 공정과,상기 게이트절연막 상에 상기 활성층의 일부를 덮도록 소오스/드레인전극을 형성하는 공정과,상기 소오스/드레인전극을 덮도록 공정챔버내의 증착챔버에서 절연막을 증착하고, 상기 공정챔버내의 식각챔버에서 인라인방식으로 연속적으로 상기 절연막에 이온빔 식각을 진행시키어 상기 드레인전극을 노출시키는 비아홀을 갖는 보호막을 형성하는 공정과,상기 절연막을 덮도록 공정챔버내의 증착챔버에서 도전막을 증착하고, 상기 공정챔버내의 식각챔버에서 인라인방식으로 연속적으로 마스크를 이용하여 상기 도전막의 이온빔 식각을 진행시키어 상기 비아홀을 통해 상기 드레인전극과 연결되는 연결배선을 형성하는 공정을 구비한 것이 특징인 박막 트랜지스터의 제조방법.
- 절연기판 상에 게이트전극과 게이트절연막을 형성하는 공정과, 상기 게이트절연막 상에 활성층을 형성하는 공정과, 상기 게이트절연막 상에 상기 활성층의 일부를 덮도록 소오스/드레인전극을 형성하는 공정과, 상기 게이트절연막 상에 상기 드레인전극을 노출시키는 비아홀을 갖는 보호막을 형성하는 공정과, 상기 보호막 상에 상기 비아홀을 통해 상기 드레인전극과 연결되는 연결배선막을 형성하는 공정을 포함하는 박막트랜지스터의 제조 공정을 진행시키기 위한 공정챔버에 있어서,상기 기판 상에 막증착 공정을 진행시키기 위한 제 1공정챔버와,상기 제 1공정챔버와 인라인 방식으로 연결되며, 상기 증착된 막에 이온빔 식각 공정을 연속적으로 진행시키어 상기 보호막 또는 상기 연결배선을 형성하기 위한 제 2공정챔버를 구비한 공정챔버.
- 청구항 2에 있어서,상기 제 2공정챔버는 챔버몸체와,상기 챔버 몸체에 형성된 각각의 가스도입구와, 배기구와,상기 가스도입구로부터 공급된 가스를 이온 분해 및 가속화시키기 위한 이온원과,전극과,기판이 안착되는 안착부와,상기 전극과 상기 안착부 사이에 설치되어, 상기 이온의 가속을 돕기위한 가속판으로 구비된 것이 특징인 공정챔버.
- 청구항 3에 있어서,상기 가속판과 상기 안착부 사이에 마스크가 더 추가설치된 것이 특징인 공정챔버.
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KR1020000086119A KR100687330B1 (ko) | 2000-12-29 | 2000-12-29 | 박막트랜지스터의 제조방법과 이를 실시하기 위한 공정챔버 |
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KR1020000086119A KR100687330B1 (ko) | 2000-12-29 | 2000-12-29 | 박막트랜지스터의 제조방법과 이를 실시하기 위한 공정챔버 |
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KR20020056714A KR20020056714A (ko) | 2002-07-10 |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR970011963A (ko) * | 1995-08-19 | 1997-03-29 | 구자흥 | 액정표시장치 및 그 제조방법 |
KR20000015035A (ko) * | 1998-08-26 | 2000-03-15 | 김영환 | 커패시터의 형성 방법 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR970011963A (ko) * | 1995-08-19 | 1997-03-29 | 구자흥 | 액정표시장치 및 그 제조방법 |
KR20000015035A (ko) * | 1998-08-26 | 2000-03-15 | 김영환 | 커패시터의 형성 방법 |
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