Patent ID: 11967490
Assignee: KOKUSAI ELECTRIC CORPORATION
Field: Surface technology, coating (Chemistry)
Classification: CPC H  C | IPC C  H

Claim 0:
1. A substrate processing apparatus, comprising:
a process chamber in which at least one substrate is processed;
a gas supplier configured to supply a gas; and
a plasma generator including:
at least two plasma generation regions including:
a first plasma generation region in which a gas is converted into plasma by a first electrode connected to a high-frequency power supply and an electrode to be grounded, and
a second plasma generation region in which a gas is converted into plasma by a second electrode connected to the high-frequency power supply and the electrode to be grounded;

a first gas supply port that supplies a gas generated in the first plasma generation region; and
a second gas supply port that supplies a gas generated in the second plasma generation region.