H01J37/32045

PLASMA GENERATION DEVICE AND CONTROL METHOD THEREFOR
20260045448 · 2026-02-12 ·

According to one embodiment of the present specification, there can be provided an apparatus for generating plasma, comprising: a chamber configured to provide a generating space for the plasma; an antenna module placed adjacent to the chamber and configured to be connected to a first power source and generate induced electric field in the chamber; an electrode placed adjacent to the chamber and configured to be connected to a second power source and assist in a generation of the plasma; a sensor configured to obtain sensing information related to a status of the plasma; and a controller configured to control the first power source and the second power source.