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:
Jun. 24, 2025
Filed:
Aug. 09, 2019
Mitsubishi Electric Corporation, Tokyo, JP;
Naoki Yoshimatsu, Tokyo, JP;
Shintaro Araki, Tokyo, JP;
Mitsubishi Electric Corporation, Tokyo, JP;
Abstract
A semiconductor device according to the present invention includes a cooler, a semiconductor package provided on an upper surface of the cooler, a metal plate having a main section provided on an upper surface of the semiconductor package, a spring that is provided above the main section and presses the main section toward the upper surface of the semiconductor package with an elastic force and a fixture that fixes the spring to an upper surface of the main section with the spring exerting the elastic force, wherein a surface, which faces the upper surface of the semiconductor package, of the main section is flat.