Patent · US Expired

Sputtering unit

US5292419A · kind A · utility

14Cited by
2References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 24, 1992
Grant dateMar 8, 1994
Priority date
Expiry dateMar 24, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23C14/566
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

The invention relates to a sputtering unit with an electrode (3) and a target (2) connected with this electrode (3) wherein this target (2) is interchangeable. Herein a consumed target (2) is replaced by a fresh and pre-sputtered target (7) thereby that the complete electrode (3) is replaced by a new electrode (6).

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