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:
May. 05, 2015
Filed:
Jun. 17, 2014
Ps4 Luxco S.a.r.l., Luxembourg, LU;
Masahiro Yamaguchi, Tokyo, JP;
Hiroaki Ikeda, Tokyo, JP;
PS4 Luxco S.a.r.l., Luxembourg, LU;
Abstract
A semiconductor device includes a package substrate, and a stack of semiconductor chips over the package substrate, each of the semiconductor chips including first and second surfaces, each of the semiconductor chips including a first through electrode that extends through each of the semiconductor chips, a first surface electrode positioned on the first surface of each of the semiconductor chips, the first surface electrode being coupled to a first end of the first through electrode, a second surface electrode positioned on the second surface of each of the semiconductor chips, the second surface electrode being coupled to a second end of the first through electrode, a second through electrode that extends through each of the semiconductor chips, the second through electrode having third and fourth ends, and a third surface electrode positioned on the second surface of the first semiconductor chip.