Patent · US Active

Enhancement-mode gallium nitride high electron mobility transistor

US8344420B1 · kind B1 · utility

7Cited by
8References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 24, 2009
Grant dateJan 1, 2013
Priority date
Expiry dateJan 23, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D84/84

Abstract

Embodiments include but are not limited to apparatuses and systems including a heterostructure having a first barrier layer, a gallium nitride channel layer on the first barrier layer, and a second barrier layer on the gallium nitride channel layer and including a first sublayer, a second sublayer, and a third sublayer. The first barrier layer, the first sublayer, and the third sublayer may each include aluminum. Other embodiments may be described and claimed.

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