Patent · US Expired

Sputtering apparatus

US4290876A · kind A · utility

21Cited by
1References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 5, 1980
Grant dateSep 22, 1981
Priority date
Expiry dateJun 5, 2000

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23K35/268
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

There is disclosed a combination of a target of a material other than metals and one of opposed electrodes of a sputtering apparatus for the deposition of thin films on substrates wherein the target is soldered on the electrodes by a low-melting alloy consisting essentially of a Pb-Sn-Zn alloy and at least one additive selected from the group consisting of Sb, Al, Ti, Si, Cd and Cu. This target installation enables to prevent porous or poor heat-conducting targets from the breakage resulting from the increase of the film-forming rate or physical properties of the target material such as ceramics, glasses, resins and the like.

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