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:
Dec. 30, 2014

Filed:

Jun. 10, 2013
Applicant:

Elpida Memory, Inc., Chuo-ku, Tokyo, JP;

Inventors:

Kazuo Ono, Tokyo, JP;

Riichiro Takemura, Tokyo, JP;

Takamasa Suzuki, Tokyo, JP;

Kazuhiko Kajigaya, Tokyo, JP;

Akira Kotabe, Tokyo, JP;

Yoshimitsu Yanagawa, Tokyo, JP;

Assignee:

PS4 Luxco S.a.r.l., Luxembourg, LU;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/64 (2006.01); H01L 23/66 (2006.01); H01L 23/48 (2006.01); H01L 23/528 (2006.01); H01L 23/498 (2006.01);
U.S. Cl.
CPC ...
H01L 23/481 (2013.01); H01L 2224/16146 (2013.01); H01L 2224/13025 (2013.01); H01L 2224/13023 (2013.01); H01L 23/5286 (2013.01); H01L 23/49811 (2013.01); H01L 2924/0002 (2013.01);
Abstract

There is provided a semiconductor device which includes a plurality of first through-substrate vias that are used to supply power from a first power supply and that penetrate through a substrate structure, and a plurality of second through-substrate vias that are used to supply power from a second power supply different from the first power supply and that penetrate through a substrate structure. The semiconductor device also includes a through-substrate via string composed by the first and second through-substrate vias, in which the first through-substrate vias are located adjacent to one another and the second through-substrate vias are also located adjacent to one another. The through-substrate via string is disposed in the substrate structure for extending in a first direction.


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