Kokusai Electric Corporation

Kazuhiko Yamazaki

Daisuke Hara

Takashi Yahata

Tsuyoshi Takeda

Kenji Shinozaki

Kenji Ono

According to one aspect of the technique, there is provided a substrate processing apparatus including: a process chamber in which a substrate is processed; a first gas supply system configured to supply a first gas onto the substrate in the process chamber and including a plurality of tanks configured to store the first gas, wherein the first gas is heated in the plurality of the tanks; and a controller configured to control the first gas supply system such that the first gas is supplied onto the substrate in the process chamber while switching among the plurality of the tanks.

Substrate processing apparatus, method of manufacturing semiconductor device and non-transitory computer-readable recording medium

Described herein is a technique capable of efficiently removing a foreign substance in a reaction tube. According to one aspect of the technique, there is provided a substrate processing apparatus including: a reaction tube in which a substrate is processed; and a substrate retainer including a plurality of support columns configured to support the substrate, wherein at least one among the plurality of the support columns includes: a hollow portion through which an inert gas is supplied; and a gas supply port through which the inert gas is supplied toward an inner wall of the reaction tube.

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Toyama, Japan

Kazuhiko Yamazaki