JP2018517263A - プロセスチャンバコンポーネントのその場(in situ)プラズマクリーニング - Google Patents
プロセスチャンバコンポーネントのその場(in situ)プラズマクリーニング Download PDFInfo
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Abstract
Description
Claims (15)
- イオン注入システムのチャンバ内のコンポーネントと、
該コンポーネントと連通し、洗浄モード中、前記コンポーネントへ電圧及び電流を供給するように構成される電源であって、前記電圧及び前記電流が前記コンポーネントの導電ビーム光学系に印加され、該導電ビーム光学系の周りにプラズマを生成する、電源と、
前記導電ビーム光学系のエッチングを可能にするために、前記コンポーネントへ供給されるエッチャントガスと、を備える、イオン注入システム。 - 前記電源は、処理モード中、前記コンポーネントへ第1の電圧及び第1の電流を供給するように構成され、前記洗浄モード中、前記コンポーネントへ第2の電圧及び第2の電流を供給するように構成される、請求項1記載のイオン注入システム。
- 前記エッチャントガスを前記チャンバへ供給するためのガス注入口を、さらに備える、請求項1記載のイオン注入システム。
- 前記エッチャントガスの注入速度を調整するための流れコントローラ、請求項2記載のイオン注入システム。
- 前記チャンバの圧力を調整するための真空ポンプを、さらに備える、請求項1記載のイオン注入システム。
- 前記第2の電圧及び前記第2の電流は、直流(DC)電源及び無線周波(RF)電源の内の1つから供給される、請求項2記載のイオン注入システム。
- 前記コンポーネントはエネルギー純化モジュールを備える、請求項1記載のイオン注入システム。
- プラズマの生成のためのチャンバを含み、イオンビームラインに沿って配置された複数の導電ビーム光学系を含むエネルギー純化モジュール(EPM)と、
該EPMと連通する電源であって、該電源は、処理モード中、前記複数の導電ビーム光学系へ第1の電圧及び第1の電流を供給するように構成され、洗浄モード中、前記複数の導電ビーム光学系へ第2の電圧及び第2の電圧及び第2の電流を供給するように構成され、前記第2の電圧及び前記第2の電流が1つ以上の前記複数の導電ビーム光学系に供給され、前記1つ以上の前記複数の導電ビーム光学系の周りにプラズマを生成する、電源と、
前記1つ以上の前記複数の導電ビーム光学系のエッチングを可能にするために、前記EPMへ供給されるエッチャントガスと、
前記EPMへ供給される前記エッチャントガスの注入速度を調整するための流れコントローラと、
前記EPMの周りの環境の圧力を調整するためのポンプと、を備える、システム。 - 前記複数の導電ビーム光学系は複数の電極ロッドを備える、請求項8記載のシステム。
- 前記第1の電圧及び前記第1の電流は、直流(DC)電源により供給され、前記第2の電圧及び前記第2の電流は、DC電源及び無線周波(RF)電源の内の1つにより供給される、請求項8記載のシステム。
- プロセスチャンバのコンポーネントを提供するステップであって、前記プロセスチャンバはプラズマを生成するために動作できる、ステップと、
処理モード中、第1の電圧及び第1の電流を前記コンポーネントへ供給するステップと、
洗浄モード中、第2の電圧及び第2の電流を前記コンポーネントへ供給するステップであって、前記第2の電圧及び前記第2の電流は、前記コンポーネントの導電ビーム光学系へ印加され、前記導電ビーム光学系の周りにプラズマを生成するステップと、を有する方法。 - 前記導電ビーム光学系のエッチングを可能にするために、前記コンポーネントへエッチャントガスを供給するステップを、さらに、有する請求項11記載の方法。
- 前記処理モード中、前記コンポーネントの上に形成された堆積物をエッチングするステップを、さらに、有する請求項12記載の方法。
- 前記導電ビーム光学系の上に形成された前記堆積物の組成に基づいて、前記エッチャントガスの組成を選択するステップを、さらに、有する請求項13記載の方法。
- 前記処理モードから前記洗浄モードへ切り替えるステップであって、前記第1の電圧及び前記第1の電流は、直流(DC)電源により供給され、前記第2の電圧及び前記第2の電流は、DC電源及び無線周波(RF)電源の内の1つにより供給される、ステップを、さらに、有する請求項11記載の方法。
Applications Claiming Priority (5)
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US201562174906P | 2015-06-12 | 2015-06-12 | |
US62/174,906 | 2015-06-12 | ||
US14/820,747 | 2015-08-07 | ||
US14/820,747 US10522330B2 (en) | 2015-06-12 | 2015-08-07 | In-situ plasma cleaning of process chamber components |
PCT/US2016/035418 WO2016200668A1 (en) | 2015-06-12 | 2016-06-02 | In-situ plasma cleaning of process chamber components |
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JP (2) | JP6772191B2 (ja) |
KR (2) | KR102569380B1 (ja) |
CN (2) | CN107690689B (ja) |
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US10410844B2 (en) * | 2016-12-09 | 2019-09-10 | Varian Semiconductor Equipment Associates, Inc. | RF clean system for electrostatic elements |
US20180247800A1 (en) * | 2017-02-28 | 2018-08-30 | International Business Machines Corporation | Gallium implantation cleaning method |
CN110431650B (zh) * | 2017-03-21 | 2022-03-01 | 瓦里安半导体设备公司 | 离子植入系统及其方法以及静电过滤器的导电束光学器件 |
US10580616B2 (en) * | 2017-10-09 | 2020-03-03 | Axcelis Technologies, Inc. | System and method for in-situ beamline film stabilization or removal in the AEF region |
US10770261B2 (en) * | 2017-12-14 | 2020-09-08 | Varian Semiconductor Equipment Associates, Inc. | System and method to monitor glitch energy |
US10714301B1 (en) * | 2018-02-21 | 2020-07-14 | Varian Semiconductor Equipment Associates, Inc. | Conductive beam optics for reducing particles in ion implanter |
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US20160365225A1 (en) | 2016-12-15 |
TW202128297A (zh) | 2021-08-01 |
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CN112185785A (zh) | 2021-01-05 |
JP6772191B2 (ja) | 2020-10-21 |
CN107690689B (zh) | 2020-10-30 |
KR20180007703A (ko) | 2018-01-23 |
US20200126757A1 (en) | 2020-04-23 |
KR20230125100A (ko) | 2023-08-28 |
WO2016200668A1 (en) | 2016-12-15 |
US10522330B2 (en) | 2019-12-31 |
US11495434B2 (en) | 2022-11-08 |
JP7068412B2 (ja) | 2022-05-16 |
CN107690689A (zh) | 2018-02-13 |
TWI725970B (zh) | 2021-05-01 |
TW201714678A (zh) | 2017-05-01 |
CN112185785B (zh) | 2024-01-23 |
TWI756099B (zh) | 2022-02-21 |
KR102569380B1 (ko) | 2023-08-22 |
JP2021009842A (ja) | 2021-01-28 |
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