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:
Aug. 20, 2024

Filed:

Feb. 16, 2021
Applicant:

Semiconductor Components Industries, Llc, Phoenix, AZ (US);

Inventors:

Peter Coppens, Kanegem, BE;

Peter Moens, Erwetegem, BE;

Joris Baele, Ghent, BE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/778 (2006.01); H01L 29/10 (2006.01); H01L 29/40 (2006.01); H01L 29/66 (2006.01); H01L 29/20 (2006.01);
U.S. Cl.
CPC ...
H01L 29/7786 (2013.01); H01L 29/1066 (2013.01); H01L 29/402 (2013.01); H01L 29/66462 (2013.01); H01L 29/7787 (2013.01); H01L 29/2003 (2013.01);
Abstract

A High Electron Mobility Transistor (HEMT) includes a source, a drain, a channel layer extending between the source and the drain, a barrier layer formed in contact with the channel layer, and extending between the source and the drain, and a gate formed in contact with, and covering at least a portion of, the barrier layer. The gate has gate edge portions and a gate central portion, and dielectric spacers may be formed over the gate edge portions, with the dielectric spacers having a first width therebetween proximal to the gate, and a second width therebetween distal from the gate, where the second width is longer than the first width.


Find Patent Forward Citations

Loading…