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:
Nov. 13, 2018
Filed:
Aug. 08, 2016
Fuji Electric Co., Ltd., Kawasaki-shi, Kanagawa, JP;
Motohito Hori, Matsumoto, JP;
Yoshikazu Takahashi, Matsumoto, JP;
Eiji Mochizuki, Matsumoto, JP;
Yoshitaka Nishimura, Azumino, JP;
Yoshinari Ikeda, Matsumoto, JP;
FUJI ELECTRIC CO., LTD., Kawasaki-shi, Kanagawa, JP;
Abstract
A power semiconductor module includes a cooler; a plurality of power semiconductor units fixed on the cooler; and a bus bar unit connected electrically to the plurality of power semiconductor units. Each of the plurality of power semiconductor units includes a multilayered substrate including a circuit plate, an insulating plate, and a metal plate laminated in respective order; a semiconductor element fixed to the circuit plate; a wiring member having a printed circuit board and a plurality of conductive posts; external terminals connected electrically and mechanically to the circuit plate; and an insulating sealing material. The bus bar unit includes a plurality of bus bars mutually connecting the external terminals of the plurality of power semiconductor units.