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:
Jan. 21, 2025
Filed:
Sep. 04, 2019
Mitsubishi Electric Corporation, Tokyo, JP;
MITSUBISHI ELECTRIC CORPORATION, Tokyo, JP;
Abstract
A heat sink having a coolant flow path formed inside through which a coolant flows includes: a heat transfer plate having a first surface on which a semiconductor device is disposed and a second surface; a junction flow path-forming plate having a third surface and a fourth surface; a first partition wall provided in contact with the second surface and the third surface; and first fins provided in contact with the second surface. The coolant flow path includes a first flow path. A plurality of first divided regions separated by the at least one first partition wall are formed in the first flow path. The plurality of first fins are arranged by being spaced side by side in the first divided regions.