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:
May. 16, 2023
Filed:
Nov. 25, 2020
Applicant:
Wolfspeed, Inc., Durham, NC (US);
Inventors:
Frank Trang, San Jose, CA (US);
Zulhazmi Mokhti, Morgan Hill, CA (US);
Guillaume Bigny, San Jose, CA (US);
Assignee:
Wolfspeed, Inc., Durham, NC (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03H 7/01 (2006.01); H01L 23/522 (2006.01); H01L 23/66 (2006.01);
U.S. Cl.
CPC ...
H03H 7/0115 (2013.01); H01L 23/5222 (2013.01); H01L 23/5227 (2013.01); H01L 23/66 (2013.01); H03H 7/0138 (2013.01);
Abstract
A transistor device includes a transistor cell comprising a channel region, a gate runner that is electrically connected to a gate electrode on the channel region and physically separated from the gate electrode, and a harmonic termination circuit electrically connected to the gate runner between the gate electrode and an input terminal of the transistor device, the harmonic termination circuit configured to terminate signals at a harmonic frequency of a fundamental operating frequency of the transistor device.