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:
Nov. 14, 2023
Filed:
Nov. 09, 2019
Shinko Electric Industries Co., Ltd., Nagano, JP;
Yohei Igarashi, Nagano, JP;
SHINKO ELECTRIC INDUSTRIES CO., LTD., Nagano, JP;
Abstract
A semiconductor device includes a first semiconductor element, a first connection terminal formed on a lower surface of the first semiconductor element, a second semiconductor element mounted on the lower surface of the first semiconductor element so that the second semiconductor element partially overlaps the first semiconductor element in plan view, a second connection terminal formed on a lower surface of the second semiconductor element, and a wiring substrate on which the first and second semiconductor elements are mounted. The wiring substrate includes first and second connection pads electrically connected to the first connection terminal and the second connection terminal, respectively. The semiconductor device further includes a third connection terminal formed on the first connection pad and electrically connected to the first connection terminal. One of the first connection terminal and the third connection terminal is a metal post, and the other is a solder ball.