KR100710206B1 - 반도체 소자의 박막 증착 장비 및 이의 박막 증착 방법 - Google Patents
반도체 소자의 박막 증착 장비 및 이의 박막 증착 방법 Download PDFInfo
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- KR100710206B1 KR100710206B1 KR1020050085160A KR20050085160A KR100710206B1 KR 100710206 B1 KR100710206 B1 KR 100710206B1 KR 1020050085160 A KR1020050085160 A KR 1020050085160A KR 20050085160 A KR20050085160 A KR 20050085160A KR 100710206 B1 KR100710206 B1 KR 100710206B1
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 39
- 238000000427 thin-film deposition Methods 0.000 title claims abstract description 38
- 238000007736 thin film deposition technique Methods 0.000 title claims abstract description 9
- 239000002243 precursor Substances 0.000 claims abstract description 129
- 239000007789 gas Substances 0.000 claims abstract description 48
- 238000000231 atomic layer deposition Methods 0.000 claims abstract description 39
- 239000012159 carrier gas Substances 0.000 claims abstract description 31
- 238000004064 recycling Methods 0.000 claims abstract description 28
- 239000000758 substrate Substances 0.000 claims abstract description 28
- 238000000151 deposition Methods 0.000 claims abstract description 14
- 230000001939 inductive effect Effects 0.000 claims abstract description 6
- 238000010926 purge Methods 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 24
- 238000007740 vapor deposition Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 abstract description 22
- 229910052751 metal Inorganic materials 0.000 abstract description 22
- 230000004888 barrier function Effects 0.000 abstract description 19
- 230000008021 deposition Effects 0.000 abstract description 11
- 239000010408 film Substances 0.000 description 11
- 230000008569 process Effects 0.000 description 9
- 238000005229 chemical vapour deposition Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000010949 copper Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- QAMFBRUWYYMMGJ-UHFFFAOYSA-N hexafluoroacetylacetone Chemical compound FC(F)(F)C(=O)CC(=O)C(F)(F)F QAMFBRUWYYMMGJ-UHFFFAOYSA-N 0.000 description 4
- 239000012535 impurity Substances 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 238000002230 thermal chemical vapour deposition Methods 0.000 description 2
- BWLBGMIXKSTLSX-UHFFFAOYSA-N 2-hydroxyisobutyric acid Chemical compound CC(C)(O)C(O)=O BWLBGMIXKSTLSX-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000012691 Cu precursor Substances 0.000 description 1
- 229910004200 TaSiN Inorganic materials 0.000 description 1
- 229910003074 TiCl4 Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45523—Pulsed gas flow or change of composition over time
- C23C16/45525—Atomic layer deposition [ALD]
- C23C16/45553—Atomic layer deposition [ALD] characterized by the use of precursors specially adapted for ALD
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/4412—Details relating to the exhausts, e.g. pumps, filters, scrubbers, particle traps
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/52—Controlling or regulating the coating process
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- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02172—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing at least one metal element, e.g. metal oxides, metal nitrides, metal oxynitrides or metal carbides
- H01L21/02175—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing at least one metal element, e.g. metal oxides, metal nitrides, metal oxynitrides or metal carbides characterised by the metal
- H01L21/02183—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing at least one metal element, e.g. metal oxides, metal nitrides, metal oxynitrides or metal carbides characterised by the metal the material containing tantalum, e.g. Ta2O5
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02172—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing at least one metal element, e.g. metal oxides, metal nitrides, metal oxynitrides or metal carbides
- H01L21/02175—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing at least one metal element, e.g. metal oxides, metal nitrides, metal oxynitrides or metal carbides characterised by the metal
- H01L21/02186—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing at least one metal element, e.g. metal oxides, metal nitrides, metal oxynitrides or metal carbides characterised by the metal the material containing titanium, e.g. TiO2
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
- H01L21/0226—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process
- H01L21/02263—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase
- H01L21/02271—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
- H01L21/0228—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition deposition by cyclic CVD, e.g. ALD, ALE, pulsed CVD
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Vapour Deposition (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (9)
- 기판이 장착된 챔버;전구체를 저장하는 전구체 저장부;상기 챔버 내에 상기 전구체를 이동시키는 캐리어 가스를 공급하는 캐리어 가스 공급부;상기 전구체 저장부로부터 나오는 전구체 중 챔버로 들어가지 않는 전구체를 저장하는 리사이클부;상기 챔버 내 기판 상에 원자층 증착 후 잔류물 배출을 유도하는 가스를 공급하는 가스 공급부; 및상기 챔버의 배기를 돕는 펌프를 포함하여 이루어짐을 특징으로 하는 반도체 소자의 박막 증착 장비.
- 제 1항에 있어서,상기 반도체 소자의 박막 증착 장비는 외부에 전구체 공급 신호 및 퍼지(purge) 신호를 규칙적인 주기로 공급받아 동작하는 것을 특징으로 하는 반도체 소자의 박막 증착 장비.
- 제 2항에 있어서,상기 퍼지 신호 인가시 상기 리사이클부로 상기 전구체가 공급되는 것을 특 징으로 하는 반도체 소자의 증착 장비.
- 제 1항에 있어서,상기 가스 공급부로부터 상기 챔버에의 가스 공급은 상기 퍼지 신호 인가시 이루어지는 것을 특징으로 하는 반도체 소자의 증착 장비.
- 챔버와, 전구체를 저장하는 전구체 저장부와, 상기 챔버 내에 상기 전구체를 이동시키는 캐리어 가스를 공급하는 캐리어 가스 공급부와, 상기 전구체 저장부로부터 나오는 전구체 중 챔버로 들어가지 않는 전구체를 저장하는 리사이클부 및 상기 챔버 내 잔류물 배출을 유도하는 가스를 공급하는 가스 공급부를 포함하여 이루어진 반도체 소자의 박막 증착 장비를 이용한 박막 증착 방법에 있어서,상기 챔버 내에 기판을 장착하는 단계;상기 캐리어 가스 공급부로부터 상기 전구체 저장부에 상기 캐리어 가스를 공급하는 단계;상기 캐리어 가스와 함께 상기 전구체를 상기 챔버에 공급하는 단계;상기 기판 상에 원자층 증착 후, 상기 가스 공급부로부터 상기 챔버에 가스를 공급하여 퍼지시키는 단계;상기 전구체 저장부로부터 상기 전구체를 상기 리사이클부에 저장하는 단계; 및상기 퍼지 후 상기 전구체 저장부 및 상기 리사이클로부터 상기 챔버에 동시 에 전구체를 공급하는 단계를 포함하여 이루어짐을 특징으로 하는 반도체 소자의 박막 증착 방법.
- 제 5항에 있어서,상기 캐리어 가스와 함께 상기 전구체를 상기 챔버에 공급하는 단계에서 상기 가스 공급부와 상기 챔버 사이는 차단되며, 상기 전구체 저장부와 상기 리사이클부는 차단되는 것을 특징으로 하는 반도체 소자의 박막 증착 방법.
- 제 5항에 있어서,상기 기판 상에 원자층 증착 후, 상기 가스 공급부로부터 상기 챔버에 가스를 공급하여 퍼지시키는 단계에서 상기 전구체 공급부와 상기 챔버는 차단되는 것을 특징으로 하는 반도체 소자의 박막 증착 방법.
- 제 5항에 있어서,상기 전구체 저장부로부터 상기 전구체를 상기 리사이클부에 저장하는 단계에서, 상기 리사이클부와 상기 챔버는 차단되는 것을 특징으로 하는 반도체 소자의 박막 증착 방법.
- 제 5항에 있어서,상기 퍼지 후 상기 전구체 저장부 및 상기 리사이클로부터 상기 챔버에 동시 에 전구체를 공급하는 단계에서 상기 가스 공급부와 상기 챔버는 차단되는 것을 특징으로 하는 반도체 소자의 박막 증착 방법.
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KR1020050085160A KR100710206B1 (ko) | 2005-09-13 | 2005-09-13 | 반도체 소자의 박막 증착 장비 및 이의 박막 증착 방법 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002121673A (ja) | 2000-10-13 | 2002-04-26 | Ulvac Japan Ltd | グラファイトナノファイバー薄膜形成用熱cvd装置 |
JP2002353186A (ja) | 2001-05-30 | 2002-12-06 | Ses Co Ltd | 枚葉式基板洗浄装置の薬液リサイクルシステムおよび枚葉式基板洗浄装置 |
JP2003059916A (ja) | 2001-07-31 | 2003-02-28 | Applied Materials Inc | 半導体製造装置 |
KR20050110718A (ko) * | 2004-05-18 | 2005-11-23 | 삼성전자주식회사 | 반도체 제조공정의 가스공급 시스템 |
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- 2005-09-13 KR KR1020050085160A patent/KR100710206B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002121673A (ja) | 2000-10-13 | 2002-04-26 | Ulvac Japan Ltd | グラファイトナノファイバー薄膜形成用熱cvd装置 |
JP2002353186A (ja) | 2001-05-30 | 2002-12-06 | Ses Co Ltd | 枚葉式基板洗浄装置の薬液リサイクルシステムおよび枚葉式基板洗浄装置 |
JP2003059916A (ja) | 2001-07-31 | 2003-02-28 | Applied Materials Inc | 半導体製造装置 |
KR20050110718A (ko) * | 2004-05-18 | 2005-11-23 | 삼성전자주식회사 | 반도체 제조공정의 가스공급 시스템 |
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