Patent · US Active

Symmetric plasma source to generate pie shaped treatment

US10879042B2 · kind B2 · utility

3Cited by
1References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 24, 2017
Grant dateDec 29, 2020
Priority date
Expiry dateNov 26, 2038

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05H2245/40
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Plasma source assemblies comprising a housing with an RF hot electrode having a body and a plurality of source electrodes extending vertically from the RF hot electrode toward the opening in a front face of the housing are described. Processing chambers incorporating the plasma source assemblies and methods of using the plasma source assemblies are also described.

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