Patent · US Expired

Method for chemical vapor deposition of titanium nitride films at low temperatures

US5378501A · kind A · utility

298Cited by
9References
9Claims
0Family size

Inventors

Key dates

Filing dateOct 5, 1993
Grant dateJan 3, 1995
Priority date
Expiry dateOct 5, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23C16/4584
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

Titianium nitride film is deposited upon a semi-conductor substrate by chemical vapor deposition of titanium tetrachloride, ammonia and a diluent at temperatures less than 550.degree. C. This is accomplished by minimizing the boundary layer thickness over the substrate.

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