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:
Sep. 01, 2020
Filed:
May. 11, 2016
Applicant:
Hitachi Automotive Systems, Ltd., Ibaraki, JP;
Inventors:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS, LTD., Hitachinaka-Shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/495 (2006.01); H01L 23/34 (2006.01); H01L 23/06 (2006.01); H01L 21/00 (2006.01); H01L 23/473 (2006.01); H01L 25/18 (2006.01); H01L 25/07 (2006.01); H05K 7/20 (2006.01); H01L 21/52 (2006.01); H01L 23/00 (2006.01); H02M 7/00 (2006.01); H02M 7/537 (2006.01);
U.S. Cl.
CPC ...
H01L 23/473 (2013.01); H01L 21/52 (2013.01); H01L 24/29 (2013.01); H01L 24/33 (2013.01); H01L 25/07 (2013.01); H01L 25/18 (2013.01); H02M 7/003 (2013.01); H02M 7/537 (2013.01); H05K 7/20 (2013.01); H01L 2224/05554 (2013.01); H01L 2224/29191 (2013.01); H01L 2224/33 (2013.01); H01L 2224/48091 (2013.01); H01L 2224/48247 (2013.01);
Abstract
Provided is a compact power conversion device which is excellent in liquid tightness and has high reliability of a terminal connection portion. A power conversion device according to the present invention includes: a case that houses a power semiconductor; a flow path forming body that forms a flow path with an outer surface of the case; a first fixing material in contact with a refrigerant flowing in the flow path; and a second fixing material that is in contact with the first fixing material and the flow path forming body and covers a direction of displacement of the case of the first fixing material caused by water pressure.