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:
Feb. 20, 2024
Filed:
Apr. 23, 2021
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Abstract
A semiconductor device includes: a first board that has a first end surface and a second end surface opposite to the first end surface; a second board that is attached to the second end surface of the first board; a plurality of first electrodes that are provided on the first end surface; a second electrode that is provided on the second end surface and electrically coupled to an electrode of the second board; an internal wiring that is provided inside the first board and electrically coupled to the second electrode; a plurality of third electrodes that are provided inside the first board and electrically couple the first electrodes to the internal wiring; and a strain sensor that is provided inside the first board and measures a strain generated in the first board, in which a linear expansion coefficient of each of the third electrodes is larger than a linear expansion coefficient of the first board.