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.:

US 8471322 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 25, 2013

Filed:

Jun. 22, 2012
Applicant:

Ken Inoue, Kanagawa, JP;

Inventor:

Ken Inoue, Kanagawa, JP;

Assignee:

Renesas Electronics Corporation, Kawasaki-shi, 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

A semiconductor device includes a wiring configured to be formed in a surface portion of a first interlayer insulating layer in a first region, a common upper electrode configured to be formed in a surface portion of the first interlayer insulating layer in a second region, a plurality of capacitance portions configured to have the common upper electrode as an upper electrode and be extended below, wherein an upper surface of the first interlayer insulating layer and an upper surface of the common upper electrode approximately lie in the same plane.


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