Patent ID: 11896344
Assignee: COMET TECHNOLOGIES USA, INC.
Field: Medical technology (Instruments)
Classification: CPC A  G  H | IPC A  G

Claim 5:
6. The hybrid matching network of claim 1, wherein the first-stage matching network further comprises:
an impedance transformer connected in series between the RF generator and the plasma chamber comprising an input node between the RF and the impedance transformer, and an output node between the impedance transformer and the plasma chamber;
a plurality of input-side shunt banks connected between the input node of the impedance transformer and electric ground, wherein each input-side shunt bank comprises at least one of the electronically controlled electronic capacitors;
a plurality of output-side shunt banks connected between the output node of the impedance transformer and electric ground, wherein each output-side shunt bank comprises at least one of the electronically controlled electronic capacitors.