Patent · US Active

Compound semiconductor device and method of manufacturing the same

US9059136B2 · kind B2 · utility

11Cited by
1References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 27, 2014
Grant dateJun 16, 2015
Priority date
Expiry dateAug 27, 2034

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B70/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An AlGaN/GaN HEMT includes: a compound semiconductor layer; a source electrode and a drain electrode formed on an upper side of the compound semiconductor layer; and an Al—Si—N layer being a high-resistance layer disposed in a lower portion of at least one of the source electrode and the drain electrode and higher in an electric resistance value than the source electrode and the drain electrode.

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