Patent ID: 11964161
Assignee: GCS CO., LTD.
Field: Chemical engineering (Chemistry)
Classification: CPC A  B  H | IPC A  B  H

Claim 4:
5. The plasma generator of claim 1, further comprising:
a third cartridge configured to detachably couple at the first end of the head portion and generate the plasma over the predetermined region,
wherein the third cartridge comprises:
a third operating portion configured to irradiate the plasma to a region that faces a third operation surface through the third operation surface; and
a third coupling portion configured to couple to the third operating portion and detachably couple to the head portion, and
the third operation surface comprises:
a first operation sub-surface; and
a second operation sub-surface corresponding to a surface of a protruding pillar that protrudes from the first operation sub-surface.