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:
Mar. 11, 2025

Filed:

Feb. 01, 2023
Applicant:

Toyota Motor Engineering & Manufacturing North America, Inc., Plano, TX (US);

Inventors:

Feng Zhou, Ann Arbor, MI (US);

Tianzhu Fan, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/36 (2006.01); H01L 23/367 (2006.01); H01L 23/373 (2006.01);
U.S. Cl.
CPC ...
H01L 23/3675 (2013.01); H01L 23/3735 (2013.01);
Abstract

In one embodiment, a power electronics assembly includes a power device assembly further including an S-cell. The S-cell includes a first metal layer having a recess, a graphite layer bonded to the first metal layer, a second metal layer bonded to the graphite layer, and a ceramic layer, wherein the ceramic layer has a first metalized surface and a second metalized surface, and the first metalized surface is bonded to the second metal layer by a solder layer. The power electronics assembly further includes a power device disposed within the recess of the first metal layer, and a cold plate, wherein the second metalized surface of the ceramic layer is bonded to a surface of the cold plate.


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