JP2018092973A - 処理方法および処理装置 - Google Patents
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- C23C16/45523—Pulsed gas flow or change of composition over time
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Abstract
Description
図1は、実施例1における処理装置10の一例を示す図である。本実施例における処理装置10は、例えば図1に示すように、表面が陽極酸化処理されたアルミニウム等により形成され、内部に略円筒形状の処理空間を画成するチャンバ21を有する。チャンバ21は、保安接地されている。本実施例における処理装置10は、例えば容量結合型平行平板プラズマ処理装置として構成されている。チャンバ21内には、セラミックス等で形成された絶縁板22を介して支持台23が配置される。支持台23上には例えばアルミニウム等で形成され、下部電極として機能するサセプタ24が設けられている。
図6は、実施例1における処理の手順の一例を示すフローチャートである。図6に示す処理は、主に制御装置60によって実行される。
図7は、実施例2における処理装置10の一例を示す図である。なお、以下に説明する点を除き、図7において、図1と同じ符号を付した構成は、図1における構成と同一または同様の機能を有するため説明を省略する。
図8は、実施例2における処理の手順の一例を示すフローチャートである。図8に示す処理は、主に制御装置60によって実行される。なお、以下に説明する点を除き、図8において、図6と同じ符号を付した処理は、図6において説明した処理と同様であるため説明を省略する。
上記した各実施例において、ALDの各サイクルにおける反応工程では、反応ガスをプラズマ化することにより活性種が生成されたが、開示の技術はこれに限られず、熱等の他の方法により活性種が生成されてもよい。
10 処理装置
21 チャンバ
24 サセプタ
25 静電チャック
36a〜36b 圧力計
37a〜37b バルブ
38 配管
40 上部電極
47 配管
48a〜48d ガス供給源
49a〜49d MFC
50a〜50d バルブ
60 制御装置
61 メモリ
62 プロセッサ
63 ユーザインターフェイス
73 排気装置
78 開口
Claims (8)
- 被処理体が収容されたチャンバ内の処理空間に対して第1のセンサを曝露すると共に、前記処理空間に対して第2のセンサを遮蔽する第1のステップと、
前記チャンバ内に前駆体ガスを含む第1の処理ガスを供給する第2のステップと、
前記第1のセンサの測定値に基づいて前記チャンバ内の状態を制御する第3のステップと、
前記処理空間に対して前記第1のセンサを遮蔽すると共に、前記処理空間に対して前記第2のセンサを曝露する第4のステップと、
前記チャンバ内に反応ガスを含む第2の処理ガスを供給する第5のステップと、
前記第2のセンサの測定値に基づいて前記チャンバ内の状態を制御する第6のステップと
を含み、
前記第1のステップから前記第6のステップまでの処理が複数回繰り返し実行されることを特徴とする処理方法。 - 前記第6のステップの次に、前記チャンバ内に前記第2の処理ガスのプラズマを生成する第7のステップをさらに含み、
前記第1のステップから前記第7のステップまでの処理が複数回繰り返し実行されることを特徴とする請求項1に記載の処理方法。 - 前記第1のステップから前記第7のステップまでの処理が所定回数繰り返し実行された後、前記第7のステップの次に、前記処理空間に対して前記第1のセンサを遮蔽すると共に、前記処理空間に対して前記第2のセンサを曝露する第8のステップと、
前記チャンバ内にエッチング用のガスを含む第3の処理ガスを供給する第9のステップと、
前記第2のセンサの測定値に基づいて前記チャンバ内の状態を制御する第10のステップと、
前記チャンバ内に前記第3の処理ガスのプラズマを生成する第11のステップと
をさらに含むことを特徴とする請求項2に記載の処理方法。 - 前記前駆体ガスは、ケイ素元素を含むガスであり、
前記反応ガスは、酸素元素、窒素元素、またはその両方の元素を含み、ケイ素元素を含まないガスであることを特徴とする請求項1から3のいずれか一項に記載の処理方法。 - 前記前駆体ガスは、アミノシラン系ガス、シリコンアルコキシド系ガス、または、ハロゲン元素およびケイ素元素を含むガスであることを特徴とする請求項1から4のいずれか一項に記載の処理方法。
- 前記第1のセンサおよび前記第2のセンサは、圧力計であり、
前記第3のステップでは、前記第1のセンサの測定値に基づいて前記チャンバ内の圧力が制御され、
前記第6のステップでは、前記第2のセンサの測定値に基づいて前記チャンバ内の圧力が制御されることを特徴とする請求項1から5のいずれか一項に記載の処理方法。 - 前記第1のセンサおよび前記第2のセンサは、キャパシタンスマノメータであることを特徴とする請求項6に記載の処理方法。
- 被処理体を収容するチャンバと、
第1のセンサと、
第2のセンサと、
前記チャンバ内の処理空間に対して前記第1のセンサを曝露または遮蔽する第1の遮蔽部と、
前記処理空間に対して前記第2のセンサを曝露または遮蔽する第2の遮蔽部と、
前記チャンバ内に前駆体ガスを含む第1の処理ガスを供給する第1の供給部と、
前記チャンバ内に反応ガスを含む第2の処理ガスを供給する第2の供給部と、
前記被処理体に対して行われる処理を制御する制御装置と
を備え、
前記制御装置は、
前記第1の遮蔽部を制御することにより前記処理空間に対して前記第1のセンサを曝露させると共に、前記第2の遮蔽部を制御することにより前記処理空間に対して前記第2のセンサを遮蔽させる第1のステップと、
前記第1の供給部を制御することにより前記チャンバ内に前記第1の処理ガスを供給させる第2のステップと、
前記第1のセンサの測定値に基づいて前記チャンバ内の状態を制御する第3のステップと、
前記第1の遮蔽部を制御することにより前記処理空間に対して前記第1のセンサを遮蔽させると共に、前記第2の遮蔽部を制御することにより前記処理空間に対して前記第2のセンサを曝露させる第4のステップと、
前記第2の供給部を制御することにより前記チャンバ内に前記第2の処理ガスを供給させる第5のステップと、
前記第2のセンサの測定値に基づいて前記チャンバ内の状態を制御する第6のステップとを含む処理を、複数回繰り返し実行することを特徴とする処理装置。
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| JP2016232642A JP6804277B2 (ja) | 2016-11-30 | 2016-11-30 | 処理方法および処理装置 |
| TW106141260A TWI750269B (zh) | 2016-11-30 | 2017-11-28 | 處理方法及處理裝置 |
| KR1020170160548A KR102364193B1 (ko) | 2016-11-30 | 2017-11-28 | 처리 방법 및 처리 장치 |
| US15/825,310 US10676823B2 (en) | 2016-11-30 | 2017-11-29 | Processing method and processing apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021067502A (ja) * | 2019-10-18 | 2021-04-30 | 東京エレクトロン株式会社 | 成膜装置、制御装置及び圧力計の調整方法 |
| JP2022533388A (ja) * | 2019-05-23 | 2022-07-22 | アプライド マテリアルズ インコーポレイテッド | in-situ原子層堆積プロセス |
| CN118835224A (zh) * | 2024-09-20 | 2024-10-25 | 深圳市库比克科技有限公司 | 微波等离子化学气相沉积设备 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US10727045B2 (en) * | 2017-09-29 | 2020-07-28 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method for manufacturing a semiconductor device |
| US20220213598A1 (en) * | 2019-05-21 | 2022-07-07 | Oregon State University | Apparatus and method for in-situ microwave anneal enhanced atomic layer deposition |
| KR102675856B1 (ko) * | 2020-01-20 | 2024-06-17 | 에이에스엠 아이피 홀딩 비.브이. | 박막 형성 방법 및 박막 표면 개질 방법 |
| JP7637893B2 (ja) * | 2021-04-15 | 2025-03-03 | パナソニックIpマネジメント株式会社 | プラズマ処理システムおよびプラズマ処理方法 |
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| CN118835224A (zh) * | 2024-09-20 | 2024-10-25 | 深圳市库比克科技有限公司 | 微波等离子化学气相沉积设备 |
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| US10676823B2 (en) | 2020-06-09 |
| TW201834009A (zh) | 2018-09-16 |
| KR20180062386A (ko) | 2018-06-08 |
| US20180148838A1 (en) | 2018-05-31 |
| KR102364193B1 (ko) | 2022-02-17 |
| TWI750269B (zh) | 2021-12-21 |
| JP6804277B2 (ja) | 2020-12-23 |
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