Patent · US Expired

Amorphous hydrogenated carbon film

US7381452B2 · kind B2 · utility

2Cited by
2References
15Claims
0Family size

Inventors

Key dates

Filing dateMay 8, 2002
Grant dateJun 3, 2008
Priority date
Expiry dateJul 17, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2918
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

The present invention concerns an improved process for the deposition of amorphous hydrogenated carbon film, more specifically an improved low temperature, low power and low vacuum cathodic sputtering process. The invention also concerns the film produced by said process and articles containing an amorphous hydrogenated carbon film coating.

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