Patent · US Active

Semiconductor device and method for fabricating the same

US8378335B2 · kind B2 · utility

12Cited by
0References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 30, 2011
Grant dateFeb 19, 2013
Priority date
Expiry dateApr 20, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D64/62
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor device according to an embodiment, includes a catalytic metal film, a graphene film, a contact plug, and an adjustment film. The catalytic metal film is formed above a substrate. The graphene film is formed on the catalytic metal film. The contact plug is connected to the graphene film. The adjustment film is formed in a region other than a region connected to the contact plug of a surface of the graphene film to adjust a Dirac point position in a same direction as the region connected to the contact plug with respect to a Fermi level.

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