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

Claim 0:
1. A plasma processing method comprising:
providing a plasma processing apparatus including:
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; and
an antenna provided to face the upper surface of the rotary table and configured to generate plasma in the at least one processing area,
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.