The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 17, 2026
Filed:
May. 17, 2021
Cree, Inc., Durhamn, NC (US);
Wolfspeed, Inc., Durham, NC (US);
Abstract
An apparatus configured to reduce lag includes a substrate; a group III-Nitride back barrier layer on the substrate; a group III-Nitride channel layer on the group III-Nitride back barrier layer; a group III-Nitride barrier layer on the group III-Nitride channel layer, the group III-Nitride barrier layer include a higher bandgap than a bandgap of the group III-Nitride channel layer; a source electrically coupled to the group III-Nitride barrier layer; a gate on the group III-Nitride barrier layer; a drain electrically coupled to the group III-Nitride barrier layer; and a p-region being arranged at or below the group III-Nitride barrier layer. Additionally, at least a portion of the p-region is arranged vertically below at least one of the following: the source, the gate, an area between the gate and the drain.