Patent · US Expired

Rotating sputtering magnetron

US7182843B2 · kind B2 · utility

3Cited by
8References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 3, 2004
Grant dateFeb 27, 2007
Priority date
Expiry dateNov 3, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J37/3405
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The magnet arrangement and resulting rotating sputtering magnetron design of an embodiment provides magnetic flux density and distribution to penetrate thick production ferrous targets. Further, the magnetic field shape improves target life by more uniformly removing target material.

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