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. 22, 2026
Filed:
Jul. 14, 2022
Sumitomo Electric Device Innovations, Inc., Yokohama, JP;
Takeshi Hishida, Yokohama, JP;
Sumitomo Electric Device Innovations, Inc., Yokohama, JP;
Abstract
A semiconductor device includes a substrate having an upper surface and a lower surface, a metal layer provided on the lower surface of the substrate, a semiconductor element including first electrodes provided on the upper surface of the substrate, connected to the metal layer via through holes penetrating the substrate, and electrically separated from each other on the upper surface of the substrate, second electrodes provided on the upper surface of the substrate and alternately provided with the first electrodes, and a first pad provided on the upper surface of the substrate and to which the second electrodes are connected, and a protective film provided on the upper surface of the substrate to cover the first electrodes and the second electrodes, having a first opening that exposes at least a part of the first pad, and having no opening that overlaps the first electrodes.