JP7304435B2 - 基板上に膜を形成するための方法およびシステム - Google Patents
基板上に膜を形成するための方法およびシステム Download PDFInfo
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Description
[0001]本明細書に記載される1つまたは複数の実施態様は、概して半導体プロセスに関し、より詳細には、半導体プロセスにおいて基板上に膜を形成するための方法およびシステムに関する。
Claims (20)
- 基板上に膜を形成するための方法であって:
複数のアンプルの各々の処理容積の温度および前記処理容積内の圧力を制御することであって、
前記複数のアンプルの各々の前記処理容積内に異なる材料が配置され、
前記複数のアンプルの各々の前記処理容積が、処理チャンバの処理容積に連結されたシャワーヘッドの複数の部分のうちの1つと流体連結しており、
制御された前記温度が、前記異なる材料の各々を、前記処理容積の各々の内部で蒸発させかつ前記シャワーヘッドの前記複数の部分のうちの1つに流すように構成されている、
前記複数のアンプルの各々の処理容積の温度および前記処理容積内の圧力を制御すること;
前記シャワーヘッドの前記複数の部分の各々の前記温度を制御することによって、前記シャワーヘッドの前記複数の部分の各々から前記処理チャンバの前記処理容積内への前記異なる材料の各々の流量を制御すること;
前記処理チャンバ内の圧力を制御すること;ならびに
前記処理チャンバの前記処理容積内に配置されたペデスタル上での基板の回転速度を制御することであって、回転する前記基板が、前記シャワーヘッドの前記複数の部分の各々から提供される異なる材料の流れに曝される、前記基板の回転速度を制御すること
を含む方法。 - 前記複数のアンプルの各アンプルの制御された前記温度が異なる、請求項1に記載の方法。
- 前記複数のアンプルの各アンプルの制御された前記温度が同じである、請求項1に記載の方法。
- 前記シャワーヘッドの前記複数の部分の各部分からの前記異なる材料の各々の制御された前記流量が異なる、請求項1に記載の方法。
- 前記シャワーヘッドの前記複数の部分の各部分からの前記異なる材料の各々の制御された前記流量が同じである、請求項1に記載の方法。
- 前記処理チャンバ内の制御された前記圧力が、1×10-8Torrと1×10-5Torrとの間である、請求項1に記載の方法。
- 前記ペデスタルの制御された前記回転速度が、0RPMと200RPMとの間である、請求項1に記載の方法。
- 基板上に膜を形成するための方法であって:
第1のアンプルの処理容積の温度および前記処理容積内の圧力を制御することであって、
前記第1のアンプルの前記処理容積内に第1の材料が配置され、
前記第1のアンプルの前記処理容積が、処理チャンバの処理容積に連結されたシャワーヘッドの複数の部分のうちの第1の部分と流体連結しており、
制御された前記温度が、前記第1の材料を、前記処理容積内で蒸発させかつ前記シャワーヘッドの前記第1の部分に流すように構成されている、
前記第1のアンプルの処理容積の温度および前記処理容積内の圧力を制御すること;
第2のアンプルの処理容積の温度および前記処理容積内の圧力を制御することであって、
前記第2のアンプルの前記処理容積内に第2の材料が配置され、
前記第2のアンプルの前記処理容積が、前記処理チャンバの前記処理容積に連結された前記シャワーヘッドの前記複数の部分のうちの第2の部分と流体連結しており、
制御された前記温度が、前記第2の材料を、前記処理容積内で蒸発させかつ前記シャワーヘッドの前記第2の部分に流すように構成されている、
前記第2のアンプルの処理容積の温度および前記処理容積内の圧力を制御すること;
前記シャワーヘッドの前記複数の部分のうちの前記第1の部分の前記温度を制御することによって、前記シャワーヘッドの前記第1の部分から前記処理チャンバの前記処理容積内への前記第1の材料の流量を制御すること;
前記シャワーヘッドの前記複数の部分のうちの前記第2の部分の前記温度を制御することによって、前記シャワーヘッドの前記第2の部分から前記処理チャンバの前記処理容積内への前記第2の材料の流量を制御すること;
前記処理チャンバ内の圧力を制御すること;
前記処理チャンバの前記処理容積内に配置されたペデスタル上での基板の回転速度を制御することであって、回転する前記基板が、前記シャワーヘッドの前記複数の部分のうちの前記第1の部分および前記第2の部分から提供される前記第1の材料および前記第2の材料の流れに同時にまたは連続して曝される、前記基板の回転速度を制御すること
を含む方法。 - 前記第1のアンプルおよび前記第2のアンプルの各々の制御された前記温度が異なる、請求項8に記載の方法。
- 前記第1のアンプルおよび前記第2のアンプルの各々の制御された前記温度が同じである、請求項8に記載の方法。
- 前記シャワーヘッドの前記第1の部分および前記第2の部分の各々の制御された前記流量が異なる、請求項8に記載の方法。
- 前記シャワーヘッドの前記第1の部分および前記第2の部分の各々の制御された前記流量が同じである、請求項8に記載の方法。
- 前記処理チャンバ内の制御された前記圧力が、1×10-8Torrと1×10-5Torrとの間である、請求項8に記載の方法。
- 前記ペデスタルの制御された前記回転速度が、0RPMと200RPMとの間である、請求項8に記載の方法。
- 基板上に膜を形成するための処理システムであって:
複数のアンプル;
処理チャンバであって:
複数の部分を含むシャワーヘッド;および
ペデスタル
を含む処理チャンバ;
各々が前記複数のアンプルのうちの1つから前記シャワーヘッドの前記複数の部分のうちの1つに接続される、複数の送達ライン;ならびに
前記処理システムの動作を調整するように構成されたコントローラであって、プロセッサ上での実行のための命令を含むメモリを含むコントローラ
を備え、前記命令が:
前記複数のアンプルの各々の処理容積の温度および前記処理容積内の圧力を制御することであって、
前記複数のアンプルの各々の前記処理容積内に異なる材料が配置され、
前記複数のアンプルの各々の前記処理容積が、前記処理チャンバの処理容積に連結された前記シャワーヘッドの前記複数の部分のうちの1つと流体連結しており、
制御された前記温度が、前記異なる材料の各々を、前記処理容積の各々の内部で蒸発させかつ前記シャワーヘッドの前記複数の部分のうちの1つに流すように構成されている、
前記複数のアンプルの各々の処理容積内の温度および前記処理容積内の圧力を制御すること;
前記シャワーヘッドの前記複数の部分の各々の前記温度を制御することによって、前記シャワーヘッドの前記複数の部分の各々から前記処理チャンバの前記処理容積内への前記異なる材料の各々の流量を制御すること;
前記処理チャンバ内の圧力を制御すること;ならびに
前記処理チャンバの前記処理容積内に配置された前記ペデスタル上での基板の回転速度を制御することであって、回転する前記基板が、前記シャワーヘッドの前記複数の部分の各々から提供される異なる材料の流れに曝される、前記基板の回転速度を制御すること
を含む、処理システム。 - 前記複数のアンプルの各アンプルの制御された前記温度が異なる、請求項15に記載の処理システム。
- 前記シャワーヘッドの前記複数の部分の各部分からの前記異なる材料の各々の制御された前記流量が異なる、請求項15に記載の処理システム。
- 前記シャワーヘッドの前記複数の部分の各部分からの前記異なる材料の各々の制御された前記流量が同じである、請求項15に記載の処理システム。
- 前記処理チャンバ内の制御された前記圧力が、1×10-8Torrと1×10-5Torrとの間である、請求項15に記載の処理システム。
- 前記ペデスタルの制御された前記回転速度が、0RPMと200RPMとの間である、請求項15に記載の処理システム。
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