JPWO2018056346A1 - 基板処理装置、液体原料補充システム、半導体装置の製造方法、プログラム - Google Patents
基板処理装置、液体原料補充システム、半導体装置の製造方法、プログラム Download PDFInfo
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Abstract
Description
Claims (5)
- 内部に基板を収容する処理室が形成されている処理部と、 凹状の凹部を有する底部と、前記底部の周縁から立ち上がる壁部とを含んで形成され、液体原料が貯留される貯留タンクと、 前記貯留タンクに貯留されている液体原料を気化して原料ガスを生成する気化部と、 前記気化部によって生成された原料ガスを前記処理室に供給する供給部と、 前記貯留タンクに貯留されている液体原料の液面レベルを連続的に検知すると共に前記凹部に配置されているセンサ素子を有するセンサと、 前記貯留タンクに液体原料を補充する補充部と、 前記供給部を制御して、前記処理室に原料ガスを供給させて前記基板を処理する基板処理を行わせると共に、前記基板処理を予め決められた回数行う毎に、前記センサが検知した液体原料の液面レベルに基づいて、前記補充部を制御し、前記貯留タンクに貯留されている液体原料の液面レベルが予め決められたレベルとなるように、前記貯留タンクに液体原料を補充させる制御部と、 を備える基板処理装置。
- 前記予め決められたレベルは、前記センサが前記液面レベルを検知するために要する最小の前記液体原料の量と、前記基板処理を予め決められた回数行うために要する前記液体原料の量と、の総量を前記貯留タンクに貯留した際の液面レベルとされている請求項1に記載の基板処理装置。
- 凹状の凹部を有する底部と、前記底部の周縁から立ち上がる壁部とを含んで形成され、液体原料が貯留される貯留タンクと、 前記貯留タンクが貯留している液体原料を気化して原料ガスを生成する気化部と、 前記気化部によって生成された原料ガスを対象物に供給する供給部と、 前記貯留タンクに貯留されている液体原料の液面レベルを連続的に検知すると共に前記凹部に配置されているセンサ素子を有するセンサと、 前記貯留タンクに液体原料を補充する補充部と、 前記供給部を制御して、前記対象物に原料ガスを供給させると共に、前記対象物に原料ガスを予め決められた回数供給する毎に、前記センサが検知した液体原料の液面レベルに基づいて、前記補充部を制御し、前記貯留タンクに貯留されている液体原料の液面レベルが予め決められたレベルとなるように、前記貯留タンクに液体原料を補充させる制御部と、 を備える液体原料補充システム。
- 凹状の凹部を有する底部と、前記底部の周縁から立ち上がる壁部とを含んで形成されている貯留タンクに貯留されている液体原料の液面レベルが予め決められたレベルとなるように、前記貯留タンクに液体原料に貯留する貯留工程と、 前記貯留タンクに貯留されている液体原料を原料ガスに気化する気化工程と、 原料ガスを用いて基板を処理する処理工程と、 前記貯留タンクに貯留されている液体原料の液面レベルを連続的に検知すると共に前記凹部に配置されているセンサ素子を有するセンサが検知した液体原料の液面レベルに基づいて、前記処理工程を予め決められた回数行う毎に、前記貯留タンクに貯留されている液体原料の液面レベルが前記予め決められたレベルとなるように液体原料を前記貯留タンクに補充する補充工程と、 を行う工程を有する半導体装置の製造方法。
- 基板処理装置に備えられ、凹状の凹部を有する底部と、前記底部の周縁から立ち上がる壁部とを含んで形成されている貯留タンクに貯留されている液体原料の液面レベルが予め決められたレベルとなるように、前記貯留タンクに液体原料に貯留する手順と、 前記貯留タンクに貯留されている液体原料を原料ガスに気化する手順と、 原料ガスを用いて基板を処理する手順と、 前記貯留タンクに貯留されている液体原料の液面レベルを連続的に検知すると共に前記凹部に配置されているセンサ素子を有するセンサが検知した液体原料の液面レベルに基づいて、原料ガスを用いて前記基板を処理する基板処理を予め決められた回数行う毎に、前記貯留タンクに貯留されている液体原料の液面レベルが前記予め決められたレベルとなるように液体原料を前記貯留タンクに補充する手順と、 をコンピュータにより前記基板処理装置に実行させるプログラム。
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