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:
Dec. 17, 2024
Filed:
Aug. 30, 2019
Mitsubishi Electric Corporation, Tokyo, JP;
Toshiaki Kitano, Tokyo, JP;
Mitsubishi Electric Corporation, Tokyo, JP;
Abstract
A semiconductor device is configured to include: a base member of a semiconductor material which forms a thin plate shape; a front face electrode which is placed on a front surface of the base member; a rear face electrode which covers a rear surface of the base member; and a via hole which forms a hole shape provided with the front face electrode as a bottom and being open onto the rear surface, and through which the front face electrode and the rear face electrode are electrically connected to each other; wherein, at a circumferential edge portion of the base member on its side where the rear surface is located, a protrusion portion which protrudes in a thickness direction is disposed.