Patent · US Active

Symmetric VHF source for a plasma reactor

US9824862B2 · kind B2 · utility

3Cited by
8References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 20, 2014
Grant dateNov 21, 2017
Priority date
Expiry dateApr 28, 2036

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J37/32834
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The disclosure pertains to a capacitively coupled plasma source in which VHF power is applied through an impedance-matching coaxial resonator having a symmetrical power distribution.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.