CLEANING METHOD, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, SUBSTRATE PROCESSING APPARATUS AND RECORDING MEDIUM

A method of cleaning an inside of a processing chamber is provided according to an embodiment of the present disclosure. The method includes supplying a fluorine-based gas and a nitrogen oxide-based gas as the cleaning gas, into the processing chamber heated to a first temperature, and removing a de...

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Bibliographische Detailangaben
Hauptverfasser: URANO YUJI, KAMEDA KENJI
Format: Patent
Sprache:eng
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Zusammenfassung:A method of cleaning an inside of a processing chamber is provided according to an embodiment of the present disclosure. The method includes supplying a fluorine-based gas and a nitrogen oxide-based gas as the cleaning gas, into the processing chamber heated to a first temperature, and removing a deposit by a thermochemical reaction. The method further includes changing a temperature in the processing chamber to a second temperature higher than the first temperature, and supplying the fluorine-based gas and the nitrogen oxide-based gas as the cleaning gas, and removing extraneous materials, remaining on the surface of the member in the processing chamber, by a thermochemical reaction.