Patent · US Active

Manufacturing method of semiconductor device, semiconductor device and electronic apparatus

US8786089B2 · kind B2 · utility

1Cited by
1References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 26, 2012
Grant dateJul 22, 2014
Priority date
Expiry dateApr 23, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10F39/8063
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A manufacturing method of a semiconductor device includes exposing a wiring layer which is formed of an alloy including two or more types of metals having different standard electrode potentials, on one surface side of a semiconductor substrate and performing a plasma process of allowing plasma generated by a mixture gas of a gas including nitrogen and an inert gas or plasma generated by a gas including nitrogen to irradiate a range which includes an exposed surface of the wiring layer.

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