Patent · US Expired

Process for depositing wear-resistant coatings

US5279866A · kind A · utility

16Cited by
0References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 1993
Grant dateJan 18, 1994
Priority date
Expiry dateJun 10, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23C16/325
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A process for depositing on a sample surface a smooth, wear-resistant coating including the steps of providing a vacuum processing chamber for holding the sample to be coated, introducing into the processing chamber coating-forming reactants for deposition on the sample surface, and supplying to the processing chamber a plasma stream with an electron temperature of up to 10 eV, a directed ion energy of 5 to 50 eV, and an ion flux at the sample in the range of 0.1 to 100 milliamps per square centimeter for transferring energy to the deposited material to form the smooth coating.

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