Patent · US Expired

Dielectric barrier discharge apparatus and process for treating a substrate

US6664737B1 · kind B1 · utility

20Cited by
13References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 21, 2002
Grant dateDec 16, 2003
Priority date
Expiry dateJun 21, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J37/32009
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A dielectric barrier discharge apparatus for treating a substrate includes a first planar electrode; a dielectric layer disposed on a surface of the first planar electrode; a porous planar electrode spaced above and in a parallel plane with the dielectric layer, wherein the porous planar electrode has a geometric transmission factor greater than 70 percent; and a power supply in electrical communication with the first electrode and the second electrode. A process for treating a substrate includes exposing the substrate surface to reactants produced by the dielectric barrier discharge apparatus.

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