Patent · US Expired

Semiconductor device having cobalt silicide film in which diffusion of cobalt atoms is inhibited and its production process

US6686274B1 · kind B1 · utility

35Cited by
2References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 8, 2001
Grant dateFeb 3, 2004
Priority date
Expiry dateJun 8, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/76877
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

In a semiconductor device having a cobalt silicide film, at least nickel or iron is contained in the cobalt silicide film for preventing the rise of resistance incidental to thinning of the film.

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