WO2022130985A1 - 基板処理装置及び基板処理方法 - Google Patents
基板処理装置及び基板処理方法 Download PDFInfo
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- 239000000758 substrate Substances 0.000 title claims abstract description 36
- 238000003672 processing method Methods 0.000 title claims description 10
- 239000007789 gas Substances 0.000 claims abstract description 175
- 238000010926 purge Methods 0.000 claims abstract description 44
- 239000002994 raw material Substances 0.000 claims abstract description 15
- 239000012159 carrier gas Substances 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims description 19
- 239000011261 inert gas Substances 0.000 claims description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 50
- 229910002091 carbon monoxide Inorganic materials 0.000 description 50
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- C—CHEMISTRY; METALLURGY
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- 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
- C23C16/4401—Means for minimising impurities, e.g. dust, moisture or residual gas, in the reaction chamber
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- C—CHEMISTRY; METALLURGY
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- 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
- C23C16/06—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 deposition of metallic material
- C23C16/16—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 deposition of metallic material from metal carbonyl compounds
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- 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
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- C—CHEMISTRY; METALLURGY
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- 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
- C23C16/4401—Means for minimising impurities, e.g. dust, moisture or residual gas, in the reaction chamber
- C23C16/4408—Means for minimising impurities, e.g. dust, moisture or residual gas, in the reaction chamber by purging residual gases from the reaction chamber or gas lines
-
- 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
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- 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
- C23C16/448—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 generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials
- C23C16/4481—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 generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials by evaporation using carrier gas in contact with the source material
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- 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
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/285—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation
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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
- H01L21/02225—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
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- H—ELECTRICITY
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- 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
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/285—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation
- H01L21/28506—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers
- H01L21/28512—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic System
- H01L21/28556—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic System by chemical means, e.g. CVD, LPCVD, PECVD, laser CVD
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Abstract
Description
図1を参照し、実施形態の基板処理装置の一例について説明する。以下では、基板処理装置の一例として、化学気相堆積(CVD:Chemical Vapor Deposition)法によりルテニウム(Ru)膜を成膜する成膜装置を説明する。
図2を参照し、実施形態のターボ分子ポンプ(TMP:Turbo Molecular Pump)の一例について説明する。以下で説明するターボ分子ポンプ100は、前述の成膜装置1のターボ分子ポンプ33として適用可能である。
図3を参照し、実施形態の基板処理方法の一例について説明する。以下では、前述の成膜装置1において、基板WにRu膜を成膜する場合を例に挙げて説明する。なお、以下の基板処理方法の開始時点において、バルブ38cは閉状態、バルブ38dは開状態とされているものとする。すなわち、基板処理方法の開始時点において、ターボ分子ポンプ33内にはパージガスとしてN2ガスが供給されているものとする。
10 処理部
11 処理容器
20 処理ガス供給部
30 排気部
33,100 ターボ分子ポンプ
38,120 パージガス供給部
W 基板
Claims (10)
- 処理容器内に配置された基板に成膜を行う装置であって、
原料ガス及び該原料ガスを搬送するキャリアガスを含む処理ガスを前記処理容器内に供給する処理ガス供給部と、
前記処理容器内を排気する真空ポンプと、
前記真空ポンプ内にパージガスを供給するパージガス供給部と、
を有し、
前記パージガスは、前記キャリアガスと同じガスである第1のガスを含む、
基板処理装置。 - 前記パージガスは、前記第1のガスと異なる第2のガスを含む、
請求項1に記載の基板処理装置。 - 前記パージガス供給部は、前記真空ポンプ内に前記第1のガスを供給する状態と、前記真空ポンプ内に前記第2のガスを供給する状態とを切り替えるガス切替部を含む、
請求項2に記載の基板処理装置。 - 制御部を更に有し、
前記制御部は、前記処理ガス供給部から前記処理容器内に前記処理ガスを供給する場合に前記真空ポンプ内に前記第1のガスを供給するように前記パージガス供給部を制御するよう構成される、
請求項2又は3に記載の基板処理装置。 - 制御部を更に有し、
前記制御部は、前記処理ガス供給部から前記処理容器内に前記処理ガスを供給しない場合に前記真空ポンプ内に前記第2のガスを供給するように前記パージガス供給部を制御するよう構成される、
請求項2乃至4のいずれか一項に記載の基板処理装置。 - 前記第2のガスは、不活性ガスである、
請求項2乃至5のいずれか一項に記載の基板処理装置。 - 前記真空ポンプは、ターボ分子ポンプであり、
前記パージガス供給部は、前記ターボ分子ポンプのシャフトに沿って前記パージガスを供給する、
請求項1乃至6のいずれか一項に記載の基板処理装置。 - 前記原料ガスは、Ru3(CO)12ガスであり、
前記キャリアガス及び前記第1のガスは、COガスである、
請求項1乃至7のいずれか一項に記載の基板処理装置。 - 前記パージガス供給部は、前記原料ガスと前記第1のガスとの分圧比が1:49以上となるように前記真空ポンプ内に前記パージガスを供給する、
請求項1乃至8のいずれか一項に記載の基板処理装置。 - 処理容器内に配置された基板に成膜を行う方法であって、
真空ポンプにより前記処理容器内を排気しながら、前記処理容器内に原料ガス及び該原料ガスを搬送するキャリアガスを含む処理ガスを供給する工程を有し、
前記処理ガスを供給する工程において、前記真空ポンプ内に前記キャリアガスと同じガスである第1のガスを含むパージガスを供給する、
基板処理方法。
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US18/255,407 US20240093362A1 (en) | 2020-12-15 | 2021-12-01 | Substrate processing apparatus and substrate processing method |
KR1020237022649A KR20230117590A (ko) | 2020-12-15 | 2021-12-01 | 기판 처리 장치 및 기판 처리 방법 |
CN202180081991.9A CN116583933A (zh) | 2020-12-15 | 2021-12-01 | 基板处理装置及基板处理方法 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2000277503A (ja) * | 1999-01-19 | 2000-10-06 | Asahi Denka Kogyo Kk | ホウ素ドープシリカ膜の形成方法及び電子部品の製造方法 |
JP2002134498A (ja) * | 2000-10-25 | 2002-05-10 | Sony Corp | 成膜方法および成膜装置 |
WO2004007797A1 (ja) * | 2002-07-10 | 2004-01-22 | Tokyo Electron Limited | 成膜装置 |
JP2004346401A (ja) * | 2003-05-23 | 2004-12-09 | Tokyo Electron Ltd | 成膜方法 |
JP2006339461A (ja) * | 2005-06-02 | 2006-12-14 | Elpida Memory Inc | 半導体装置製造用成膜装置および成膜方法 |
JP2011190519A (ja) * | 2010-03-16 | 2011-09-29 | Tokyo Electron Ltd | 成膜装置 |
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JP3356774B2 (ja) | 1990-06-29 | 2002-12-16 | 株式会社日立製作所 | ページ替え装置 |
JP2008244298A (ja) | 2007-03-28 | 2008-10-09 | Tokyo Electron Ltd | 金属膜の成膜方法、多層配線構造の形成方法、半導体装置の製造方法、成膜装置 |
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- 2021-12-01 US US18/255,407 patent/US20240093362A1/en active Pending
- 2021-12-01 CN CN202180081991.9A patent/CN116583933A/zh active Pending
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000277503A (ja) * | 1999-01-19 | 2000-10-06 | Asahi Denka Kogyo Kk | ホウ素ドープシリカ膜の形成方法及び電子部品の製造方法 |
JP2002134498A (ja) * | 2000-10-25 | 2002-05-10 | Sony Corp | 成膜方法および成膜装置 |
WO2004007797A1 (ja) * | 2002-07-10 | 2004-01-22 | Tokyo Electron Limited | 成膜装置 |
JP2004346401A (ja) * | 2003-05-23 | 2004-12-09 | Tokyo Electron Ltd | 成膜方法 |
JP2006339461A (ja) * | 2005-06-02 | 2006-12-14 | Elpida Memory Inc | 半導体装置製造用成膜装置および成膜方法 |
JP2011190519A (ja) * | 2010-03-16 | 2011-09-29 | Tokyo Electron Ltd | 成膜装置 |
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CN116583933A (zh) | 2023-08-11 |
KR20230117590A (ko) | 2023-08-08 |
US20240093362A1 (en) | 2024-03-21 |
JP2022094569A (ja) | 2022-06-27 |
TW202242183A (zh) | 2022-11-01 |
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