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

Claim 2:
3. The plasma generator of claim 1, wherein the first cartridge comprises:
a first operating portion configured to irradiate the plasma to a region that faces a first operation surface through the first operation surface; and
a first coupling portion configured to couple to the first operating portion and detachably couple to the head portion, and
the first coupling portion comprises:
a first edge frame formed to be detachable to an edge of the first end of the head portion; and
a plurality of first protruding portions formed in the first edge frame and configured to couple to a side surface of the first operating portion, the plurality of first protruding portions being formed in the first edge frame to not protrude forward of the first operating portion.