Patent ID: 11901158
Assignee: TOKYO ELECTRON LIMITED
Field: Surface technology, coating (Chemistry)
Classification: CPC H  C | IPC C  H

Claim 3:
4. A plasma processing apparatus comprising:
a rotary table rotatably provided in a vacuum container and configured to dispose a plurality of substrates on an upper surface thereof along a circumferential direction;
a gas supply source configured to supply a plasma processing gas to at least one of a plurality of processing areas separated by a separation area in the circumferential direction of the rotary table;
an antenna provided to face the upper surface of the rotary table and configured to generate plasma in the at least one processing area; and
a controller,
wherein the controller is configured to execute a process including:
placing the plurality of substrates on the upper surface of the rotary table;
supplying the plasma processing gas into the vacuum container and supplying a continuous wave of RF power to the antenna while rotating the rotary table; and
supplying the plasma processing gas into the vacuum container and supplying a pulsed wave of RF power to the antenna while rotating the rotary table.