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:
May. 03, 2011
Filed:
Sep. 06, 2007
Applicant:
Akio Ohno, Kanagawa, JP;
Inventor:
Akio Ohno, Kanagawa, JP;
Assignee:
Renesas Electronics Corporation, Kanagawa, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/108 (2006.01); H01L 29/94 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a pair of adjacent stack contact and stack contact in the semiconductor device, the plugs and the plugs are disposed so that a center-to-center distance of the plugs extending through a second interlayer insulating film, which is thicker than the first interlayer insulating film, is larger than a center-to-center distance of the plugs extending through the first interlayer insulating film.