Patent · US Expired

Plasma deposition device for forming thin film

US6779482B2 · kind B2 · utility

15Cited by
4References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 22, 2001
Grant dateAug 24, 2004
Priority date
Expiry dateApr 6, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J37/32532
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A plasma deposition device 1 comprises electrodes 13 mounted on an electrode substrate 11, gas introducing holes 12 provided between said electrodes 13 for introducing material gas G to the interior, a deposition substrate 30 provided to oppose to said electrodes 13 from a predetermined distance d, and a power source 60 generating plasma from said material gas by providing energy thereto, wherein material gas G is resolved to active species R deposited on said deposition substrate 30, characterized in applying voltage to adjacent electrodes 13 so as to generate discharge DC.

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