Patent · US Active

Planar controlled zone microwave plasma system

US8028654B2 · kind B2 · utility

0Cited by
22References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 8, 2009
Grant dateOct 4, 2011
Priority date
Expiry dateSep 8, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05H1/475
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An apparatus and method for initiating a process gas plasma. A conductive plate having a plurality of conductive fingers is positioned in a microwave applicator. An arc forms between the conductive fingers to initiate the formation of a plasma. A transport mechanism may convey process materials through the plasma. A spray port may be provided to expel processed materials.

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