Patent · US Active

Semiconductor device and method of manufacturing semiconductor device

US8357580B2 · kind B2 · utility

1Cited by
4References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 13, 2009
Grant dateJan 22, 2013
Priority date
Expiry dateApr 9, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D30/62
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor device includes a semiconductor substrate; a first gate insulation film formed on the semiconductor substrate; a second gate insulation film formed on the semiconductor substrate; a first gate electrode formed on the first gate insulation film and fully silicided; and a second gate electrode formed on the second gate insulation film and fully silicided, a gate length or a gate width of the second gate electrode being larger than that of the first gate electrode, and a thickness of the second gate electrode being smaller than that of the first gate electrode.

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