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:
Jan. 01, 2013
Filed:
Dec. 15, 2010
Applicant:
Toyonori Eto, Tokyo, JP;
Inventor:
Toyonori Eto, Tokyo, JP;
Assignee:
Elpida Memory, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor device may include, but is not limited to: a semiconductor substrate having an element formation region and a dicing region; an element layer over the element formation region and the dicing region; and a multi-layered wiring structure over the dicing region. The multi-layered wiring structure extends upwardly from the element layer. The multi-layered wiring structure has a groove penetrating the multi-layered wiring structure.