Patent · US Active

Semiconductor device and method for producing the same

US8405125B2 · kind B2 · utility

1Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 13, 2010
Grant dateMar 26, 2013
Priority date
Expiry dateJan 25, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D62/8503

Abstract

The semiconductor device includes a GaN-based layered body having an opening and including an n-type drift layer and a p-type layer located on the n-type drift layer, a regrown layer including a channel and located so as to cover the opening, and a gate electrode located on the regrown layer and formed along the regrown layer, wherein the opening reaches the n-type drift layer, and an edge of the gate electrode is not located outside a region of the p-type layer when viewed in plan.

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