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:
Nov. 17, 2009
Applicants:
Tsuyoshi Yoda, Matsumoto, JP;
Kazumi Hara, Suwa, JP;
Inventors:
Tsuyoshi Yoda, Matsumoto, JP;
Kazumi Hara, Suwa, JP;
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/40 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor device includes a semiconductor substrate and a through electrode provided in a through hole formed in the semiconductor substrate. The through electrode partially protrudes from a back surface of the semiconductor substrate, which is opposite to an active surface thereof. The through electrode includes a resin core and a conductive film covering at least a part of the resin core.