JP7365946B2 - 基板処理装置及びクリーニング方法 - Google Patents
基板処理装置及びクリーニング方法 Download PDFInfo
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- 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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- 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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- 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
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- C23C16/4401—Means for minimising impurities, e.g. dust, moisture or residual gas, in the reaction chamber
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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
- C23C16/455—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]
- C23C16/45544—Atomic layer deposition [ALD] characterized by the apparatus
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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
- C23C16/458—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 supporting substrates in the reaction chamber
- C23C16/4582—Rigid and flat substrates, e.g. plates or discs
- C23C16/4583—Rigid and flat substrates, e.g. plates or discs the substrate being supported substantially horizontally
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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
- C23C16/54—Apparatus specially adapted for continuous coating
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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
- H01L21/67—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
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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
- C23C16/455—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]
- C23C16/45544—Atomic layer deposition [ALD] characterized by the apparatus
- C23C16/45546—Atomic layer deposition [ALD] characterized by the apparatus specially adapted for a substrate stack in the ALD reactor
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Description
(基板処理装置)
図1及び図2を参照し、第1の実施形態の基板処理装置について説明する。図1は、第1の実施形態の基板処理装置の構成例を示す図である。
図3を参照し、基板処理装置1の動作の一例について説明する。図3は、図1の基板処理装置1の動作の一例を示すフローチャートである。なお、初期状態において、基板処理装置1の圧力調整弁32及びバルブ21c~26cは閉じられているものとする。
(基板処理装置)
図5を参照し、第2の実施形態の基板処理装置について説明する。図5は、第2の実施形態の基板処理装置の構成例を示す図である。
図3を参照し、基板処理装置1Aの動作の一例について説明する。なお、初期状態において、基板処理装置1Aの圧力調整弁32及びバルブ21c~27cは閉じられているものとする。
10 処理部
11 処理容器
12 インジェクタ
121 原料ガス供給管
121a 接続口
122 希釈ガス供給管
122a 接続口
123 接続管
124 ガス吐出孔
20 ガス導入部
21 原料ガス導入部
21b 原料ガス導入管
22 クリーニングガス導入部
22b クリーニングガス導入管
25 第1のベント部
25b ベント管
26 第2のベント部
26b ベント管
30 ガス排気部
31 排気管
32 圧力調整弁
90 制御部
21c~27c バルブ
W ウエハ
Claims (10)
- 基板を収容する処理容器と、
第1の接続口と第2の接続口とを含み、内部が前記処理容器内と連通するインジェクタと、
前記処理容器内を排気する排気管と、
前記第1の接続口に接続され、前記インジェクタ内に原料ガスを導入する原料ガス導入管と、
前記第1の接続口及び前記第2の接続口の一方を介して前記インジェクタ内にクリーニングガスを導入するクリーニングガス導入管と、
前記第1の接続口と前記排気管とを接続し、前記インジェクタ内を排気する第1のベント管と、
前記第2の接続口と前記排気管とを接続し、前記インジェクタ内を排気する第2のベント管と、
を有する、基板処理装置。 - 前記クリーニングガス導入管は、前記第1の接続口を介して前記インジェクタ内に前記クリーニングガスを導入するように構成される、
請求項1に記載の基板処理装置。 - 前記クリーニングガス導入管は、前記第2の接続口を介して前記インジェクタ内に前記クリーニングガスを導入するように構成される、
請求項1に記載の基板処理装置。 - 前記インジェクタは、前記処理容器内と連通する複数のガス吐出孔を含む、
請求項1乃至3のいずれか一項に記載の基板処理装置。 - 前記クリーニングガス導入管には希釈ガスが導入されるように構成される、
請求項1乃至4のいずれか一項に記載の基板処理装置。 - 前記処理容器は、縦長の略円筒形状を有し、
前記インジェクタは、
前記第1の接続口を含み、前記処理容器内において該処理容器の長手方向に沿って設けられると共に該長手方向に沿って形成された複数のガス吐出孔を有する第1のガス管と、
前記第2の接続口を含み、前記処理容器内において該処理容器の長手方向に沿って設けられる第2のガス管と、
前記第1のガス管内と前記第2のガス管内とを連通させる接続管と、
を有する、
請求項1乃至5のいずれか一項に記載の基板処理装置。 - 前記クリーニングガス導入管に設けられる導入バルブと、
前記第2のベント管に設けられる第2のベントバルブと、
前記導入バルブ及び前記第2のベントバルブの開閉を制御する制御部と、
を更に有し、
前記制御部は、前記インジェクタ内にクリーニングガスを導入する場合に、前記第2のベントバルブを開にした後、前記導入バルブを開にするよう前記導入バルブ及び前記第2のベントバルブを制御するように構成される、
請求項2に記載の基板処理装置。 - 前記排気管に設けられる排気バルブを更に有し、
前記制御部は、前記排気バルブを閉にした状態で前記導入バルブ及び前記第2のベントバルブを開にするよう前記導入バルブ、前記第2のベントバルブ及び前記排気バルブを制御するように構成される、
請求項7に記載の基板処理装置。 - 前記クリーニングガス導入管に設けられる導入バルブと、
前記第1のベント管に設けられる第1のベントバルブと、
前記導入バルブ及び前記第1のベントバルブの開閉を制御する制御部と、
を更に有し、
前記制御部は、前記インジェクタ内にクリーニングガスを導入する場合に、前記第1のベントバルブを開にした後、前記導入バルブを開にするよう前記導入バルブ及び前記第1のベントバルブを制御するように構成される、
請求項3に記載の基板処理装置。 - 前記排気管に設けられる排気バルブを更に有し、
前記制御部は、前記排気バルブを閉にした状態で前記導入バルブ及び前記第1のベントバルブを開にするよう前記導入バルブ、前記第1のベントバルブ及び前記排気バルブを制御するように構成される、
請求項9に記載の基板処理装置。
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JP2020047624A JP7365946B2 (ja) | 2020-03-18 | 2020-03-18 | 基板処理装置及びクリーニング方法 |
US17/186,149 US12018366B2 (en) | 2020-03-18 | 2021-02-26 | Substrate processing apparatus and cleaning method |
KR1020210029873A KR20210117168A (ko) | 2020-03-18 | 2021-03-08 | 기판 처리 장치 및 클리닝 방법 |
CN202110261355.6A CN113496914A (zh) | 2020-03-18 | 2021-03-10 | 基板处理装置和清洁方法 |
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Citations (5)
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JP2012099723A (ja) | 2010-11-04 | 2012-05-24 | Hitachi Kokusai Electric Inc | 基板処理装置 |
JP2015196839A (ja) | 2014-03-31 | 2015-11-09 | 株式会社東芝 | ガス供給管、およびガス処理装置 |
JP2017033974A (ja) | 2015-07-29 | 2017-02-09 | 株式会社日立国際電気 | 基板処理装置、半導体装置の製造方法、プログラム及びガス供給管 |
JP2018085393A (ja) | 2016-11-21 | 2018-05-31 | 東京エレクトロン株式会社 | 基板処理装置、インジェクタ、および基板処理方法 |
JP2019203182A (ja) | 2018-05-25 | 2019-11-28 | 株式会社Kokusai Electric | 基板処理装置及び半導体装置の製造方法 |
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- 2021-03-08 KR KR1020210029873A patent/KR20210117168A/ko not_active Application Discontinuation
- 2021-03-10 CN CN202110261355.6A patent/CN113496914A/zh active Pending
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JP2018085393A (ja) | 2016-11-21 | 2018-05-31 | 東京エレクトロン株式会社 | 基板処理装置、インジェクタ、および基板処理方法 |
JP2019203182A (ja) | 2018-05-25 | 2019-11-28 | 株式会社Kokusai Electric | 基板処理装置及び半導体装置の製造方法 |
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US20210292905A1 (en) | 2021-09-23 |
US12018366B2 (en) | 2024-06-25 |
JP2021150440A (ja) | 2021-09-27 |
KR20210117168A (ko) | 2021-09-28 |
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