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.

Date of Patent:
Oct. 30, 2012

Filed:

May. 12, 2010
Applicants:

Masahiro Sunohara, Nagano, JP;

Yuichi Taguchi, Nagano, JP;

Inventors:

Masahiro Sunohara, Nagano, JP;

Yuichi Taguchi, Nagano, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/48 (2006.01);
U.S. Cl.
CPC ...
Abstract

A semiconductor package includes a wiring board and a semiconductor device mounted on the wiring board. The semiconductor device includes a semiconductor substrate and a penetration electrode penetrating the semiconductor substrate. A cavity part is formed in the semiconductor substrate to isolate the penetration electrode from the semiconductor substrate. A connection terminal is provided at a position where the connection terminal does not overlap the penetration electrode in a plan view. The connection terminal electrically connects the semiconductor device to the wiring board.


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