JP7517863B2 - 装置稼働方法と基板処理装置 - Google Patents
装置稼働方法と基板処理装置 Download PDFInfo
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- 239000000758 substrate Substances 0.000 title claims description 44
- 238000011017 operating method Methods 0.000 title claims description 10
- 238000004140 cleaning Methods 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 19
- 239000007789 gas Substances 0.000 description 22
- 238000010586 diagram Methods 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 9
- 241001135902 Peanut clump virus Species 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 238000000151 deposition Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 2
- 241000894007 species Species 0.000 description 2
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 230000009993 protective function Effects 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
- C23C16/4401—Means for minimising impurities, e.g. dust, moisture or residual gas, in the reaction chamber
- C23C16/4405—Cleaning of reactor or parts inside the reactor by using reactive gases
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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
- C23C16/02—Pretreatment of the material to be coated
- C23C16/0227—Pretreatment of the material to be coated by cleaning or etching
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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
- C23C16/4412—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
- C23C16/455—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]
- C23C16/45527—Atomic layer deposition [ALD] characterized by the ALD cycle, e.g. different flows or temperatures during half-reactions, unusual pulsing sequence, use of precursor mixtures or auxiliary reactants or activations
- C23C16/45536—Use of plasma, radiation or electromagnetic fields
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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
- C23C16/45587—Mechanical means for changing the gas flow
- C23C16/45589—Movable means, e.g. fans
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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
- C23C16/50—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 using electric discharges
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32798—Further details of plasma apparatus not provided for in groups H01J37/3244 - H01J37/32788; special provisions for cleaning or maintenance of the apparatus
- H01J37/32853—Hygiene
- H01J37/32862—In situ cleaning of vessels and/or internal parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32798—Further details of plasma apparatus not provided for in groups H01J37/3244 - H01J37/32788; special provisions for cleaning or maintenance of the apparatus
- H01J37/32908—Utilities
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/32—Processing objects by plasma generation
- H01J2237/33—Processing objects by plasma generation characterised by the type of processing
- H01J2237/332—Coating
- H01J2237/3321—CVD [Chemical Vapor Deposition]
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- Chemical & Material Sciences (AREA)
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- General Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Public Health (AREA)
- Electromagnetism (AREA)
- Chemical Vapour Deposition (AREA)
- Drying Of Semiconductors (AREA)
Description
図1は、装置稼働方法の例を示す図である。この例では、リアクタチャンバにおいて基板に成膜処理を施す装置の稼働について説明する。基板は例えばウエハである。リアクタチャンバでは、例えば物理的気相堆積、エピタキシャル堆積若しくは他の成膜、拡散、又はエッチングプロセスを施してもよい。まず、ステップS1にて、例えばリアクタチャンバのサセプタに基板を提供する。基板のローディングには要する時間は例えば22秒である。
Claims (8)
- リアクタチャンバの内部にガスを提供して前記リアクタチャンバの内部の基板に処理を施すことと、
リアクタチャンバに基板をロード又はアンロードしている最中に、前記リアクタチャンバにつながる排気ライン、又は前記排気ラインにつながるドライポンプに前記リアクタチャンバを経由しないプラズマを提供して、前記排気ラインと前記ドライポンプの少なくとも一方をクリーニングし、
クリーニングに用いられるプラズマを生成するリモートプラズマユニットから、前記リモートプラズマユニットと前記リアクタチャンバをつなげる接続ラインを介して前記リアクタチャンバにプラズマを提供して、前記リアクタチャンバをクリーニングし、
前記排気ラインと前記ドライポンプの少なくとも一方をクリーニングするときは、前記リモートプラズマユニットから、前記リモートプラズマユニットと前記排気ラインをつなげるバイパスラインを介して前記排気ラインにプラズマを提供し、
前記排気ラインと前記ドライポンプの少なくとも一方のクリーニングは、前記基板のロード又はアンロードが終わる前に終了することを特徴とする装置稼働方法。 - 前記バイパスラインから前記排気ラインに提供されるプラズマの量は、プレッシャーコントロールバルブによって調整されることを特徴とする請求項1に記載の装置稼働方法。
- 前記排気ラインと前記ドライポンプの少なくとも一方をクリーニングするときは、前記リモートプラズマユニットとは別に設けられた専用リモートプラズマユニットで前記ドライポンプに直接プラズマを提供することを特徴とする請求項1に記載の装置稼働方法。
- 前記ドライポンプは回転するインペラーが設けられた部屋を複数有し、前記専用リモートプラズマユニットのプラズマが複数の前記部屋に対して個別に提供されることを特徴とする請求項3に記載の装置稼働方法。
- 前記リアクタチャンバのクリーニングはメインレシピによって実行され、前記排気ラインと前記ドライポンプの少なくとも一方のクリーニングはサブレシピによって前記メインレシピと並行して実行されることを特徴とする請求項1から4のいずれか1項に記載の装置稼働方法。
- リアクタチャンバと、
接続ラインを介して前記リアクタチャンバに通じ、プラズマを提供するリモートプラズマユニットと、
排気ラインを介して前記リアクタチャンバに通じ、前記リアクタチャンバのガスを排気するドライポンプと、
前記接続ラインと、前記排気ラインとをつなげるバイパスラインと、を備え、
前記リモートプラズマユニットは前記リアクタチャンバの上に設けられ、
前記排気ラインは前記リアクタチャンバの下に設けられ、
前記バイパスラインは、前記リアクタチャンバの表面に沿って設けられ、
前記バイパスラインの屈曲部には丸みがつけられたことを特徴とする基板処理装置。 - リアクタチャンバと、
排気ラインを介して前記リアクタチャンバに通じ、前記リアクタチャンバのガスを排気するドライポンプと、
前記ドライポンプに直接接続された専用リモートプラズマユニットと、を備え、
前記ドライポンプは、前記排気ラインにつながる第1インレットと、前記専用リモートプラズマユニットにつながる第2インレットと、排気口と、を備え、
前記ドライポンプは、前記第1インレットにつながる第1空間に設けられた第1インペラーと、第1空間につながる第2空間に設けられた第2インペラーと、を有し、前記第2インレットから前記第1空間に至る第1経路と、前記第2インレットから前記第2空間に至る第2経路が提供されたことを特徴とする基板処理装置。 - 前記第1経路を開閉する第1バルブと、前記第2経路を開閉する第2バルブとを備えたことを特徴とする請求項7に記載の基板処理装置。
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US201962851347P | 2019-05-22 | 2019-05-22 | |
US62/851,347 | 2019-05-22 |
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US (1) | US20200370175A1 (ja) |
JP (1) | JP7517863B2 (ja) |
KR (1) | KR20200135729A (ja) |
CN (1) | CN111986973A (ja) |
TW (1) | TW202111142A (ja) |
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TW202324639A (zh) * | 2019-05-28 | 2023-06-16 | 日商國際電氣股份有限公司 | 半導體裝置的製造方法,基板處理裝置及程式 |
CN114733857B (zh) * | 2021-01-07 | 2023-09-15 | 中国科学院微电子研究所 | 一种真空管线清洁系统及方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2005310819A (ja) | 2004-04-16 | 2005-11-04 | Toshiba Corp | 半導体製造装置 |
JP2007043171A (ja) | 2005-08-01 | 2007-02-15 | Samsung Electronics Co Ltd | ポンプユニットを有する半導体素子製造装置及び前記ポンプユニットを洗浄する方法 |
JP2010199497A (ja) | 2009-02-27 | 2010-09-09 | Semiconductor Energy Lab Co Ltd | 半導体装置の製造装置および半導体装置の製造方法 |
JP2016033364A (ja) | 2014-07-31 | 2016-03-10 | エドワーズ株式会社 | ドライポンプ及び排ガス処理方法 |
JP2019052339A (ja) | 2017-09-13 | 2019-04-04 | 東京エレクトロン株式会社 | 排気管のクリーニング方法 |
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CN102089848B (zh) * | 2008-07-09 | 2013-05-22 | 欧瑞康太阳能股份公司(特吕巴赫) | 远程等离子体清洗方法和用于应用所述方法的设备 |
KR101297743B1 (ko) * | 2008-10-10 | 2013-08-20 | 가부시키가이샤 아루박 | 드라이 펌프 |
US20160042916A1 (en) * | 2014-08-06 | 2016-02-11 | Applied Materials, Inc. | Post-chamber abatement using upstream plasma sources |
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- 2020-04-27 US US16/859,583 patent/US20200370175A1/en not_active Abandoned
- 2020-04-29 TW TW109114305A patent/TW202111142A/zh unknown
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- 2020-05-11 JP JP2020083393A patent/JP7517863B2/ja active Active
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005310819A (ja) | 2004-04-16 | 2005-11-04 | Toshiba Corp | 半導体製造装置 |
JP2007043171A (ja) | 2005-08-01 | 2007-02-15 | Samsung Electronics Co Ltd | ポンプユニットを有する半導体素子製造装置及び前記ポンプユニットを洗浄する方法 |
JP2010199497A (ja) | 2009-02-27 | 2010-09-09 | Semiconductor Energy Lab Co Ltd | 半導体装置の製造装置および半導体装置の製造方法 |
JP2016033364A (ja) | 2014-07-31 | 2016-03-10 | エドワーズ株式会社 | ドライポンプ及び排ガス処理方法 |
JP2019052339A (ja) | 2017-09-13 | 2019-04-04 | 東京エレクトロン株式会社 | 排気管のクリーニング方法 |
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JP2020191444A (ja) | 2020-11-26 |
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TW202111142A (zh) | 2021-03-16 |
CN111986973A (zh) | 2020-11-24 |
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