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.

Date of Patent:
Oct. 20, 2026

Filed:

Aug. 29, 2022
Applicant:

Raytheon Company, Waltham, MA (US);

Inventors:

Matthew Thomas Dejarld, Billerica, MA (US);

Eduardo M. Chumbes, Andover, MA (US);

Maher Bishara Tahhan, Tewksbury, MA (US);

David Patrick Hunley, Salem, NH (US);

Assignee:

Raytheon Company, Arlington, VA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10D 64/00 (2025.01); H10D 30/01 (2025.01); H10D 64/01 (2025.01); H10D 64/27 (2025.01);
U.S. Cl.
CPC ...
H10D 64/112 (2025.01); H10D 30/015 (2025.01); H10D 64/0125 (2026.01); H10D 64/111 (2025.01); H10D 64/411 (2025.01);
Abstract

A transistor and method of fabricating the same comprising a channel layer; an epitaxial barrier layer on the channel layer; an epitaxial cap layer on the epitaxial barrier layer; a dielectric layer on the epitaxial cap layer having an opening through to the epitaxial barrier layer; a gate having angled sidewalls in the opening of the dielectric layer; a mini field plate having angled sidewalls on the gate; and a gate top on the mini field plate, wherein the gate, the mini field plate, and the gate top form a 'T' shape.


Find Patent Forward Citations

Dejarld, Matthew. (2026). T-gate transistor with mini field plate and angled gate stem (U.S. Patent No. 12772531). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12772531

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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