JP2018101697A - パーティクル除去方法及び基板処理方法 - Google Patents
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- C23C16/45523—Pulsed gas flow or change of composition over time
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- C23C16/45544—Atomic layer deposition [ALD] characterized by the apparatus
- C23C16/45548—Atomic layer deposition [ALD] characterized by the apparatus having arrangements for gas injection at different locations of the reactor for each ALD half-reaction
- C23C16/45551—Atomic layer deposition [ALD] characterized by the apparatus having arrangements for gas injection at different locations of the reactor for each ALD half-reaction for relative movement of the substrate and the gas injectors or half-reaction reactor compartments
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Abstract
Description
活性化された酸素含有ガスに水素を添加した混合ガスを、前記エッチングを行った膜上に供給する工程を有する。
なお、本明細書及び図面において、実質的に同一の機能構成を有する構成要素については、同一の符号を付することにより重複した説明を省く。
まず、本発明の一実施形態に係るパーティクル除去方法及び基板処理方法に好適に用いられる基板処理装置について説明する。図1は、基板処理装置の概略断面図である。図2は、基板処理装置の概略平面図である。図3は、基板処理装置における分離領域を説明するための一部断面図である。図4は、基板処理装置の他の断面を示す一部断面図である。
上述の基板処理装置を用いた本発明の実施形態に係るパーティクル除去方法及び基板処理方法の一例について説明する。なお、本発明の実施形態に係るパーティクル除去方法及び基板処理方法は、活性化したガスを基板上に形成された膜上に供給できる構造を有する装置であれば、種々の構造を有する基板処理装置に適用可能であるが、本実施形態においては、説明の容易のため、上述の基板処理装置を用いて実施する例について説明する。
2 回転テーブル
24 凹部
31、32 反応ガスノズル
90 活性化ガス供給部
93 シャワーヘッド部
193、193a〜193d ガス吐出孔
94 配管
96 水素ガス供給部
100 制御部
W ウエハ
Claims (13)
- フッ素含有ガスを用いてエッチングを行った膜上のパーティクルを除去するパーティクル除去方法であって、
活性化された酸素含有ガスに水素を添加した混合ガスを、前記エッチングを行った膜上に供給する工程を有するパーティクル除去方法。 - 前記酸素含有ガスは、アルゴンも更に含む請求項1に記載のパーティクル除去方法。
- 前記フッ素含有ガスは、炭素も含むフルオロカーボン系のガスである請求項1又は2に記載のパーティクル除去方法。
- 前記エッチングを行った膜は、基板上に形成された膜であり、
該基板は、処理室内に収容され、
該処理室内にガス供給が可能なガス吐出手段、該処理室外にはプラズマ発生室が設けられるとともに、該ガス吐出手段と該プラズマ発生室とは配管で接続され、
前記水素は、前記プラズマ発生室で活性化された前記酸素含有ガスを前記ガス吐出手段に供給する際に、前記配管内に供給される請求項1乃至3のいずれか一項に記載のパーティクル除去方法。 - 前記基板は、前記処理室内に設けられた回転テーブルの表面上に周方向に沿って配置され、
前記ガス吐出手段は、前記回転テーブル上の周方向に沿った所定位置に設けられ、
前記回転テーブルを回転させ、前記基板が前記ガス吐出手段の下方を通過する度に、前記混合ガスが前記エッチングを行った膜上に供給される請求項4に記載のパーティクル除去方法。 - 前記ガス吐出手段はシャワーヘッドであり、前記混合ガスは、該シャワーヘッドの底面に設けられたガス吐出孔を介して、上方から前記エッチングを行った膜上に供給される請求項4又は5に記載のパーティクル除去方法。
- 基板上に形成された膜上にフッ素含有ガスを供給してエッチングを行う工程と、
活性化された酸素含有ガスに水素を添加した混合ガスを、前記エッチングを行った前記膜上に供給して前記膜上のパーティクルを除去する工程と、を有する基板処理方法。 - 前記基板は、処理室内に収容され、
該処理室内にガス供給が可能なガス吐出手段、該処理室外にはプラズマ発生室が設けられるとともに、該ガス吐出手段と該プラズマ発生室とは配管で接続され、
前記エッチングを行う工程において、前記フッ素含有ガスは、前記プラズマ発生室で活性化されてから前記ガス吐出手段を介して前記基板上に形成された膜上に供給され、
前記膜上のパーティクルを除去する工程において、前記水素は、前記プラズマ発生室で活性化された前記酸素含有ガスを前記ガス吐出手段に供給する際に、前記配管内に供給される請求項7に記載の基板処理方法。 - 前記基板は、前記処理室内に設けられた回転テーブルの表面上に周方向に沿って配置され、
前記ガス吐出手段は、前記回転テーブル上の周方向に沿った所定位置に設けられ、
前記回転テーブルを回転させ、前記基板が前記ガス吐出手段の下方を通過する度に、前記フッ素含有ガス又は前記混合ガスが前記膜上に供給される請求項8に記載の基板処理方法。 - 前記ガス吐出手段はシャワーヘッドであり、前記フッ素含有ガス又は前記混合ガスは、該シャワーヘッドに底面に設けられたガス吐出孔を介して、上方から前記膜上に供給される請求項9に記載の基板処理方法。
- 前記エッチングを行う工程の前に、前記基板上に前記膜を成膜する工程を有する請求項9又は10のいずれか一項に記載の基板処理方法。
- 前記基板上に前記膜を成膜する工程は、前記基板上に原料ガスを供給して吸着させる工程と、
該原料ガスと反応して反応生成物を生成可能な反応ガスを前記基板上に供給し、前記基板上に反応生成物を生成する工程と、
前記プラズマ発生室で活性化された前記反応ガスを、前記ガス吐出手段を介して前記基板上に供給し、前記反応生成物を改質する工程と、を有する請求項11に記載の基板処理方法。 - 前記処理室内の前記回転テーブルの上方には、前記回転テーブルの回転方向の上流側から、前記原料ガスを前記基板上に供給する原料ガス供給手段と、前記反応ガスを前記基板上に供給する反応ガス供給手段と、前記ガス吐出手段が設けられ、
前記回転テーブルを前記回転方向に回転させ、前記基板に前記原料ガス供給手段、前記反応ガス供給手段、前記ガス吐出手段の下方を順に通過させることにより、前記基板上に原料ガスを供給して吸着させる工程、前記基板上に反応生成物を生成する工程、前記反応生成物を改質する工程を行う請求項12に記載の基板処理方法。
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| JP2016246925A JP6869024B2 (ja) | 2016-12-20 | 2016-12-20 | パーティクル除去方法及び基板処理方法 |
| US15/841,817 US10668512B2 (en) | 2016-12-20 | 2017-12-14 | Particle removal method and substrate processing method |
| TW106144342A TWI712085B (zh) | 2016-12-20 | 2017-12-18 | 粒子去除方法及基板處理方法 |
| CN201711377005.6A CN108206133B (zh) | 2016-12-20 | 2017-12-19 | 微粒去除方法和基板处理方法 |
| KR1020170175382A KR20180071980A (ko) | 2016-12-20 | 2017-12-19 | 파티클 제거 방법 및 기판 처리 방법 |
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| JP2023545383A (ja) * | 2020-09-29 | 2023-10-30 | アプライド マテリアルズ インコーポレイテッド | セラミックコーティングのin situ堆積方法 |
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| US9601319B1 (en) * | 2016-01-07 | 2017-03-21 | Lam Research Corporation | Systems and methods for eliminating flourine residue in a substrate processing chamber using a plasma-based process |
| JP6779165B2 (ja) * | 2017-03-29 | 2020-11-04 | 東京エレクトロン株式会社 | 金属汚染防止方法及び成膜装置 |
| CN110899271B (zh) * | 2018-09-17 | 2021-10-15 | 北京北方华创微电子装备有限公司 | 远程等离子源的调整装置及远程等离子源清洗系统 |
| JP7190915B2 (ja) * | 2019-01-18 | 2022-12-16 | 東京エレクトロン株式会社 | 基板処理装置の洗浄方法、および基板処理装置 |
| KR20210014577A (ko) * | 2019-07-29 | 2021-02-09 | 에이에스엠 아이피 홀딩 비.브이. | 불소 제거를 이용해서 구조물을 형성하는 방법 |
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Patent Citations (5)
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| JPH10256232A (ja) * | 1997-03-12 | 1998-09-25 | Nec Corp | 半導体装置の製造方法 |
| JP2007305981A (ja) * | 2006-04-17 | 2007-11-22 | Applied Materials Inc | 総合プロセスモジュレーション(ipm)hdp−cvdによるギャップ充填のための新規な解決法 |
| JP2011517368A (ja) * | 2008-02-29 | 2011-06-02 | アプライド マテリアルズ インコーポレイテッド | 基板からポリマーを除去するための方法及び装置 |
| JP2012209394A (ja) * | 2011-03-29 | 2012-10-25 | Tokyo Electron Ltd | 成膜装置及び成膜方法 |
| JP2016162930A (ja) * | 2015-03-03 | 2016-09-05 | 東京エレクトロン株式会社 | 基板処理装置及び基板処理方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2023545383A (ja) * | 2020-09-29 | 2023-10-30 | アプライド マテリアルズ インコーポレイテッド | セラミックコーティングのin situ堆積方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108206133B (zh) | 2023-04-11 |
| US20180169716A1 (en) | 2018-06-21 |
| JP6869024B2 (ja) | 2021-05-12 |
| TWI712085B (zh) | 2020-12-01 |
| US10668512B2 (en) | 2020-06-02 |
| CN108206133A (zh) | 2018-06-26 |
| TW201841248A (zh) | 2018-11-16 |
| KR20180071980A (ko) | 2018-06-28 |
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