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:
Jan. 20, 2026

Filed:

Oct. 14, 2021
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Remi Perrin, Rennes, FR;

Julio Brandelero, Rennes, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/11 (2006.01); H05K 3/00 (2006.01);
U.S. Cl.
CPC ...
H05K 1/113 (2013.01); H05K 1/115 (2013.01); H05K 3/0047 (2013.01); H05K 2201/0215 (2013.01); H05K 2201/09409 (2013.01); H05K 2201/09609 (2013.01); H05K 2201/10689 (2013.01); H05K 2203/0228 (2013.01); H05K 2203/06 (2013.01); H05K 2203/107 (2013.01);
Abstract

Power module comprising a power semiconductor die and at least one substrate comprising an insulating layer in contact with a metallized connection surface of said die and at least one conductive path on a conductive layer on a face of the insulating layer opposite to the metallized connection surface of the die and wherein said insulating layer comprises vias filled with conductive material to provide connecting pads between said metallized connection surface of said die and said conductive path, and wherein said vias are arranged with a decreasing density from at least one hot spot position of said metallized connection surface when the die is in operation to a peripheral area of said metallized connection surface.


Find Patent Forward Citations

Perrin, Remi. (2026). Thermally improved pcb for semiconductor power die connected by via technique and assembly using such pcb (U.S. Patent No. 12532416). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12532416

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

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