Patent · US Expired

Semiconductor device and method of forming a semiconductor device

US6437374B1 · kind B1 · utility

23Cited by
1References
42Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 7, 2001
Grant dateAug 20, 2002
Priority date
Expiry dateMay 7, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D62/8503
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor device includes group III-V layers formed over a substrate. At least one of the group III-V layers is doped with a dopant. The dopant includes a first dopant and one of a second dopant and an isovalent impurity. The first dopant has a covalent radius different in size than the covalent radii of each of the second dopant and the isovalent impurity.

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