Patent · US Active

Semiconductor device and manufacturing method thereof

US10971617B2 · kind B2 · utility

0Cited by
3References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 30, 2019
Grant dateApr 6, 2021
Priority date
Expiry dateDec 30, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D84/0165

Abstract

Some embodiments of this disclosure provide a semiconductor device. The semiconductor device includes: a substrate; a barrier layer, disposed on the substrate; a first channel layer, disposed on the barrier layer; a first gate conductor, disposed on the first channel layer; and a first doped semiconductor layer, disposed between the first gate conductor and the first channel layer, where a forbidden band width of the barrier layer is greater than a forbidden band width of the first channel layer.

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