Patent · US Active

Semiconductor device and method for manufacturing the same

US9812529B2 · kind B2 · utility

1Cited by
1References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 19, 2016
Grant dateNov 7, 2017
Priority date
Expiry dateFeb 19, 2036

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/324
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor device of an embodiment includes a SiC layer, a gate electrode, a gate insulating layer provided between the SiC layer and the gate electrode, and a first region provided between the SiC layer and the gate insulating layer and having a peak of nitrogen (N) concentration distribution and a peak of fluorine (F) concentration distribution.

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