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:
Jul. 28, 2020
Filed:
Jan. 06, 2017
Mitsubishi Electric Corporation, Chiyoda-ku, Tokyo, JP;
Takayuki Yamada, Tokyo, JP;
Noriyuki Besshi, Tokyo, JP;
Yuya Muramatsu, Tokyo, JP;
Masaru Fuku, Tokyo, JP;
Dai Nakajima, Tokyo, JP;
MITSUBISHI ELECTRIC CORPORATION, Chiyoda-Ku, Tokyo, JP;
Abstract
This power semiconductor device is provided with: a substrate; and a semiconductor element which is bonded onto the substrate using a sinterable metal bonding material. The semiconductor element comprises: a base; a first conductive layer that is provided on a first surface of the base, said first surface being on the substrate side; and a second conductive layer that is provided on a second surface of the base, said second surface being on the reverse side of the first surface. The thickness of the first conductive layer is from 0.5 times to 2.0 times (inclusive) the thickness of the second conductive layer.