To perform a heat treatment on a substrate while suppressing rise of a substrate temperature to inhibit thermal budget.
A substrate processing apparatus comprises: a processing chamber for processing a substrate; a substrate support part which is arranged in the processing chamber and has a conductive substrate loading surface parallel with the substrate on the side where the substrate is loaded, for supporting the substrate in a spaced manner at a predetermined distance from the substrate loading surface; a microwave supply part for supplying into the processing chamber, microwave for performing a heat treatment on the substrate supported by the substrate support part; a gas supply part for supplying a gas on a surface and a rear face of the substrate supported by the substrate support part at the time of heat treatment on the substrate by microwave; and a discharge part for discharging the gas from the processing chamber.
ISHII AKINORI
UMEKAWA AYAFUMI
YASHIMA SHINJI
TAIRA YUKI
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