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:
Dec. 11, 2012
Filed:
Mar. 10, 2010
Takashi Yui, Shiga, JP;
Takashi Yui, Shiga, JP;
Panasonic Corporation, Osaka, JP;
Abstract
A semiconductor device includes: a first semiconductor device including an interconnect substrate having a cavity structure and a semiconductor element mounted on a bottom part of the cavity structure; and a second semiconductor device provided on and connected to the first semiconductor device via connection terminals. A sealing material is provided between the first semiconductor device and the second semiconductor device. A sloped portion is formed, at a corner portion at which the bottom part and a side wall of the cavity structure in the first semiconductor device meets, to be sloped toward a center part of the cavity structure and have a tapered shape which becomes continuously wider in the direction from an upper part to a lower part.