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. 19, 2013
Filed:
Apr. 25, 2012
Applicants:
Shinichi Takayama, Tokyo, JP;
Kazuo Ono, Hachioji, JP;
Tomonori Sekiguchi, Richmond, GB;
Akira Kotabe, Hino, JP;
Yoshimitsu Yanagawa, Musashino, JP;
Inventors:
Shinichi Takayama, Tokyo, JP;
Kazuo Ono, Hachioji, JP;
Tomonori Sekiguchi, Richmond, GB;
Akira Kotabe, Hino, JP;
Yoshimitsu Yanagawa, Musashino, JP;
Assignee:
Elpida Memory, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
A stacked device includes a plurality of semiconductor chips connected to each other by through electrodes. The same number of through electrodes are included in each of paths extending from a first power source terminal through each of circuit elements formed for the semiconductor chips to a second power source terminal.