JP7344334B2 - 基板処理装置及び基板処理方法 - Google Patents
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- H01L21/67051—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like for wet cleaning or washing using mainly spraying means, e.g. nozzles
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- H—ELECTRICITY
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- H01L21/67103—Apparatus for thermal treatment mainly by conduction
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- H—ELECTRICITY
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- H01L21/6719—Apparatus for manufacturing or treating in a plurality of work-stations characterized by the construction of the processing chambers, e.g. modular processing chambers
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- H—ELECTRICITY
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Description
400 第1工程チャンバ
410 ハウジング
420 コップ
440 支持ユニット
460 液供給ユニット
480 昇降ユニット
500 第2工程チャンバ
520 ボディー
540 支持体
550 排気ライン
560 流体供給ユニット
570 ヒーター
580 遮断プレート
Claims (20)
- 基板処理方法であって、
第1工程チャンバで基板に処理液を供給して基板を洗浄する液処理段階と、
前記液処理段階以後に前記基板を第2工程チャンバに返送する返送段階と、
前記第2工程チャンバで前記基板上に残留する前記処理液を除去する乾燥段階を含むが、
前記方法は前記液処理段階で液処理された基板が前記第2工程チャンバに返送不可能な場合前記液処理された基板が前記第1工程チャンバで待機する待機段階と、をさらに含み、
前記待機段階では前記基板を前記第2工程チャンバに返送可能な時まで前記処理液を吐出することを特徴とする基板処理方法。 - 前記処理液は乾燥防止液を含むことを特徴とする請求項1に記載の基板処理方法。
- 前記待機段階は、
前記乾燥防止液を判別する判別段階と、
前記第1工程チャンバで待機中の前記基板で前記乾燥防止液を供給する供給段階を含むことを特徴とする請求項2に記載の基板処理方法。 - 前記供給段階では、
返送可能な前記第2工程チャンバの発生時点を予測し、
予測された前記時点に合わせて前記乾燥防止液の供給が完了されることを特徴とする請求項3に記載の基板処理方法。 - 前記供給段階は、
前記乾燥防止液を待機中の前記基板に供給する第1供給段階と、
一定時間経過後前記乾燥防止液の供給を中断し、前記基板を前記第2工程チャンバに返送可能な時まで前記基板に純水(DIW)を供給する第2供給段階と、
前記第2供給段階以後に前記乾燥防止液を再供給する第3供給段階と、を含むことを特徴とする請求項3に記載の基板処理方法。 - 前記方法は返送可能な前記第2工程チャンバの発生時点を予測し、
第2供給段階では予測された前記時点に合わせて前記乾燥防止液の再供給が完了されるように予測された前記時点よりあらかじめ前記純水(DIW)の供給を中断することを特徴とする請求項5に記載の基板処理方法。 - 前記乾燥防止液はイソプロピルアルコール(Isopropyl Alcohol、IPA)を含むことを特徴とする請求項2乃至請求項6のうちで何れか一つに記載の基板処理方法。
- 前記乾燥段階は超臨界流体を利用して前記基板上に残留中の前記処理液を除去することを特徴とする請求項7に記載の基板処理方法。
- 前記液処理段階では、
第1液、第2液、そして、第3液を順次に前記基板に供給して前記基板を処理し、
前記処理液は前記第3液であり、
前記乾燥段階では超臨界流体を利用して前記基板を乾燥し、
前記第3液は前記第2液に比べて前記超臨界流体にさらによく溶解される液であることを特徴とする請求項1に記載の基板処理方法。 - 基板処理装置であって、
基板に処理液を供給して前記基板を液処理する液処理チャンバと、
前記基板から前記処理液を除去する乾燥チャンバと、
前記液処理チャンバと前記乾燥チャンバとの間に基板を返送する返送ユニットと、
前記液処理チャンバ、前記乾燥チャンバ及び前記返送ユニットを制御する制御機を含み、
前記制御機は前記液処理チャンバで液処理された基板が前記乾燥チャンバに返送不可能な場合返送可能な前記乾燥チャンバが発生されるまで前記液処理された基板が前記液処理チャンバで待機するように制御し、
前記制御機は前記液処理された基板が待機されるうちに前記基板に前記処理液を供給するように制御することを特徴とする基板処理装置。 - 前記処理液は乾燥防止液を含み、
前記制御機は前記乾燥防止液を判別し、前記乾燥防止液を前記液処理チャンバで待機中の前記基板に供給することを特徴とする請求項10に記載の基板処理装置。 - 前記制御機は返送可能な前記乾燥チャンバが発生される時点をあらかじめ予測し、
前記制御機は予測された前記時点に前記乾燥防止液の供給が完了されるように制御することを特徴とする請求項11に記載の基板処理装置。 - 前記制御機は前記乾燥防止液を前記基板に供給し始めた時点から一定時間が経過された場合には前記乾燥防止液の供給を中止して純水(DIW)が前記基板に供給されるように制御し、
前記制御機は返送可能な前記乾燥チャンバが発生された場合前記純水(DIW)の供給を中止して前記乾燥防止液が前記基板に再供給されるように制御することを特徴とする請求項11に記載の基板処理装置。 - 前記制御機は返送可能な前記乾燥チャンバが発生される時点をあらかじめ予測し、
前記制御機は予測された前記時点に前記乾燥防止液の供給が完了されるように前記純水(DIW)の供給中止時点と、前記乾燥防止液の再供給時点を制御することを特徴とする請求項13に記載の基板処理装置。 - 前記乾燥防止液はイソプロピルアルコール(Isopropyl Alcohol、IPA)を含むことを特徴とする請求項11乃至請求項14のうちで何れか一つに記載の基板処理装置。
- 前記液処理チャンバは、
内部に処理空間が形成されるコップと、
前記処理空間で基板を支持して回転させる支持ユニットと、
前記基板に処理液を供給する液供給ユニットを含み、
前記液供給ユニットは第1液を前記基板に供給する第1ノズルと、第2液を前記基板に供給する第2ノズルと、第3液を前記基板に供給する第3ノズルを含み、
前記処理液は前記第3液であることを特徴とする請求項10に記載の基板処理装置。 - 前記乾燥チャンバは、
内部に内部空間が形成されるボディーと、
前記内部空間で基板を支持する支持体と、
前記内部空間に超臨界流体を供給する流体供給ユニットと、
前記内部空間内の前記超臨界流体を排気する排気ユニットを含むことを特徴とする請求項16に記載の基板処理装置。 - 前記第3液は前記第2液に比べて前記超臨界流体にさらによく溶解されることを特徴とする請求項17に記載の基板処理装置。
- 前記第1液はケミカル(Chemical)を含み、
前記第2液は純水(DIW)を含み、
前記第3液は乾燥防止液を含むことを特徴とする請求項16乃至請求項18のうちで何れか一つに記載の基板処理装置。 - 基板処理装置であって、
基板に処理液を供給して前記基板を液処理する液処理チャンバと、
前記基板から前記処理液を除去する乾燥チャンバと、
前記液処理チャンバと前記乾燥チャンバとの間に基板を返送する返送ユニットと、
前記液処理チャンバ、前記乾燥チャンバ及び前記返送ユニットを制御する制御機を含み、
前記液処理チャンバは、
内部に処理空間が形成されるコップと、
前記処理空間で基板を支持して回転させる支持ユニットと、
前記基板に処理液を供給する液供給ユニットを含み、
前記液供給ユニットはケミカル(Chemical)を前記基板に供給する第1ノズルと、純水(DIW)を前記基板に供給する第2ノズルと、乾燥防止液を前記基板に供給する第3ノズルを含み、
前記処理液は前記乾燥防止液を含み、
前記乾燥チャンバは、
内部に内部空間が形成されるボディーと、
前記内部空間で基板を支持する支持体と、
前記内部空間に超臨界流体を供給する流体供給ユニットと、
前記内部空間内の前記超臨界流体を排気する排気ユニットを含み、
前記制御機は前記液処理チャンバで処理された基板が前記乾燥チャンバに返送不可能な場合返送可能な前記乾燥チャンバが発生されるまで前記基板に前記乾燥防止液を供給するように制御する基板処理装置。
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US20190164787A1 (en) | 2017-11-30 | 2019-05-30 | Semes Co., Ltd. | Apparatus and method for processing substrate |
JP2019121781A (ja) | 2018-01-04 | 2019-07-22 | 東京エレクトロン株式会社 | 基板処理装置および基板処理方法 |
JP2020004757A (ja) | 2018-06-25 | 2020-01-09 | 東京エレクトロン株式会社 | 基板処理装置および基板処理方法 |
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JPH0969550A (ja) * | 1995-08-31 | 1997-03-11 | Shibaura Eng Works Co Ltd | ワ−クの待機装置 |
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US20190164787A1 (en) | 2017-11-30 | 2019-05-30 | Semes Co., Ltd. | Apparatus and method for processing substrate |
JP2019121781A (ja) | 2018-01-04 | 2019-07-22 | 東京エレクトロン株式会社 | 基板処理装置および基板処理方法 |
JP2020004757A (ja) | 2018-06-25 | 2020-01-09 | 東京エレクトロン株式会社 | 基板処理装置および基板処理方法 |
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KR20230132757A (ko) | 2023-09-18 |
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JP2022151827A (ja) | 2022-10-07 |
TWI819538B (zh) | 2023-10-21 |
US20220305530A1 (en) | 2022-09-29 |
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CN115132617A (zh) | 2022-09-30 |
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