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. 01, 2023

Filed:

Apr. 30, 2020
Applicant:

Cree, Inc., Durham, NC (US);

Inventors:

Kenneth P. Brewer, Mesa, AZ (US);

Warren Brakensiek, Phoenix, AZ (US);

Assignee:

WOLFSPEED, INC., Durham, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/00 (2006.01); H01L 23/64 (2006.01); H01L 23/522 (2006.01);
U.S. Cl.
CPC ...
H01L 24/85 (2013.01); H01L 23/5227 (2013.01); H01L 23/645 (2013.01); H01L 24/03 (2013.01); H01L 24/05 (2013.01); H01L 24/43 (2013.01); H01L 24/45 (2013.01);
Abstract

Fabrication of a bondwire inductor between connection pads of a semiconductor package using a wire bonding process is disclosed herein. To that end, the bondwire inductor is fabricated by extending a bondwire connecting two connection pads of the semiconductor package around a dielectric structure, e.g., a dielectric post or posts, disposed between the connection pads a defined amount. In so doing, the bondwire inductor adds inductance between the connection pads, where the added inductance is defined by factors which at least include the amount the bondwire extends around the dielectric structure. Such additional inductance may be particularly beneficial for certain semiconductor devices and/or circuits, e.g., monolithic microwave integrated circuits (MMICs) to control or supplement impedance matching, harmonic termination, matching biasing, etc.


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