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. 07, 2025

Filed:

Apr. 18, 2022
Applicant:

Alpha and Omega Semiconductor International Lp, Toronto, CA;

Inventors:

Zhiqiang Niu, Santa Clara, CA (US);

Bum-Seok Suh, Seongnam, KR;

Junho Lee, Suwon-si, KR;

Jong-Mu Lee, Yongin-si, KR;

Jun Lu, San Jose, CA (US);

Xiaorong Ge, Pleasanton, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/495 (2006.01); H01L 23/00 (2006.01); H03K 17/567 (2006.01); H03K 17/687 (2006.01);
U.S. Cl.
CPC ...
H01L 23/49575 (2013.01); H01L 23/49503 (2013.01); H01L 23/49555 (2013.01); H01L 23/49562 (2013.01); H01L 24/16 (2013.01); H01L 2224/48177 (2013.01); H03K 17/567 (2013.01); H03K 17/6871 (2013.01);
Abstract

A power module includes a lead frame, a substrate mounted on the lead frame, a first anchor pad, a second anchor pad, a plurality of die pads, and a plurality of transistor dies. The lead frame includes a first lead frame anchored bar attached to the first anchor pad, and a second lead frame anchored bar attached to the second anchor pad. The power module may include a single control IC or two or more control ICs. For the case including a single control IC, the singe control IC controls a first transistor, a second transistor, a third transistor, a fourth transistor, a fifth transistor, and a sixth transistor. For the case including two control ICs, a low voltage IC controls a first transistor, a second transistor, and a third transistor and the high voltage IC controls a fourth transistor, a fifth transistor, and a sixth transistor.


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