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:
Mar. 12, 2013
Filed:
Aug. 23, 2010
Applicant:
Keiichi Tsuchiya, Tokyo, JP;
Inventor:
Keiichi Tsuchiya, Tokyo, JP;
Assignee:
Elpida Memory, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/92 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor device may include, but is not limited to a first electrode upwardly extending, and a second electrode upwardly extending along the first electrode. The first electrode includes a lower portion and an upper portion. The second electrode covers a bottom surface and an outer side surface of the lower portion of the first electrode. The upper portion of the first electrode is positioned higher than the second electrode.