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. 03, 2022
Filed:
Sep. 28, 2020
Fuji Electric Co., Ltd., Kawasaki, JP;
Hayato Nakano, Kofu, JP;
FUJI ELECTRIC CO., LTD., Kawasaki, JP;
Abstract
A semiconductor module includes: a first metal plate including a first mount part joined with a bottom-surface electrode of a first switching element, a second mount part joined with a positive-electrode terminal, and a first narrow part between the first and second mount parts and being narrower than a part jointing the first switching element to the first mount part and the positive-electrode terminal; a second metal plate being joined with a bottom-surface electrode of a second switching element, and connected to a top-surface electrode of the first switching element; a third metal plate including a sixth mount part joined with a negative-electrode terminal, a seventh mount part connected to a top-surface electrode of the second switching element, and being narrower than the negative-electrode terminal, and a second narrow part between the sixth and seventh mount parts; and a snubber circuit connecting the first and second narrow parts.