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:
Jan. 19, 2016
Filed:
Dec. 26, 2013
Panasonic Corporation, Osaka, JP;
Noriyuki Nagai, Nara, JP;
Shigefumi Dohi, Shiga, JP;
Panasonic Corporation, Osaka, JP;
Abstract
A semiconductor device includes: a first semiconductor chip; a second semiconductor chip placed such that a front face of the second semiconductor chip faces a front face of the first semiconductor chip, and being smaller in size than the first semiconductor chip; an expansion portion extending outward from at least one side face of the second semiconductor chip; a wiring board placed such that a front face of the wiring board faces the front face of the first semiconductor chip and a back face of the second semiconductor chip; and a first interconnect formed on the back face of the second semiconductor chip and a back face of the expansion portion, and being in connection to the wiring board.