Patent · US Active

High electron mobility transistor

US12426294B2 · kind B2 · utility

0Cited by
7References
20Claims
0Family size

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Inventors

Key dates

Filing dateFeb 24, 2022
Grant dateSep 23, 2025
Priority date
Expiry dateJul 27, 2044

Classification

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

Abstract

A high electron mobility transistor includes a channel layer; a barrier layer on the channel layer and having an energy bandgap greater than an energy bandgap of the channel layer; a gate structure on the barrier layer; a source electrode and a drain electrode spaced apart from each other on the barrier layer with the gate structure therebetween; a field plate electrically connected to the source electrode and extending above the gate structure; and a field dispersion layer in contact with the barrier layer and the drain electrode. The field dispersion layer may extend toward the gate structure.

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