Patent · US Active

Plasma source with ceramic electrode plate

US11776793B2 · kind B2 · utility

1Cited by
24References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 13, 2020
Grant dateOct 3, 2023
Priority date
Expiry dateAug 20, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J2237/0453
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A plasma source assembly for use with a substrate processing chamber is described. The assembly includes a ceramic lower plate with a plurality of apertures formed therein. A method of processing a substrate in a substrate processing chamber including the plasma source assembly is also described.

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