H ELECTRICITY
H01 ELECTRIC ELEMENTS
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H01J37/00 Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
H01J37/32 Gas-filled discharge tubes
H01J37/32009 Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
H01J37/32082 Radio frequency generated discharge
H01J37/32091 the radio frequency energy being capacitively coupled to the plasma