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:
Apr. 17, 2018
Filed:
Oct. 24, 2016
Applicant:
Fuji Electric Co., Ltd., Kawasaki, JP;
Inventor:
Kohei Matsui, Hino, JP;
Assignee:
FUJI ELECTRIC CO., LTD., Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/34 (2006.01); H01L 23/36 (2006.01); H01L 23/42 (2006.01); H01L 23/467 (2006.01); H02M 7/00 (2006.01); H01L 23/367 (2006.01); H01L 23/373 (2006.01);
U.S. Cl.
CPC ...
H01L 23/3675 (2013.01); H01L 23/3737 (2013.01); H02M 7/003 (2013.01); H01L 23/34 (2013.01); H01L 23/36 (2013.01); H01L 23/367 (2013.01); H01L 23/42 (2013.01); H01L 23/467 (2013.01);
Abstract
An inverter includes: an inverter circuit including: a power semiconductor module; and an inverter circuit module including a passive component; a cooler including a cooler surface to which the power semiconductor module is joined; an inverter case sealing the inverter circuit with the cooler surface of the cooler; and a sealed heat insulating layer being formed on the cooler surface of the cooler and having a thickness that is equal to or less than a maximum convection suppressing distance.