Patent · US Active

Symmetric VHF source for a plasma reactor

US8920597B2 · kind B2 · utility

6Cited by
8References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 14, 2011
Grant dateDec 30, 2014
Priority date
Expiry dateFeb 3, 2033

Classification

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

Abstract

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

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