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. 26, 2013
Filed:
Jun. 13, 2011
Applicant:
Takenori Sugawara, Kanagawa, JP;
Inventor:
Takenori Sugawara, Kanagawa, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/58 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor device includes: a through-electrode formed in a perpendicular direction so as to extend therethrough; a series circuit section formed from a plurality of test-ready switches successively connected in series and driven by a driving voltage transmitted to the through-electrode through a predetermined different layer through-electrode of a different semiconductor device stacked on an upper layer side or a lower layer side; and a pair of test terminals connected to end portions of the series circuit section and adapted to be used for measurement of conduction of the series circuit section.