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:
Aug. 30, 2016

Filed:

Oct. 02, 2013
Applicant:

Ps4 Luxco S.a.r.l., Luxembourg, LU;

Inventor:

Kenji Komeda, Tokyo, JP;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/10 (2006.01); H01L 27/108 (2006.01); H01L 49/02 (2006.01); H01L 21/00 (2006.01);
U.S. Cl.
CPC ...
H01L 27/10814 (2013.01); H01L 27/10852 (2013.01); H01L 27/10894 (2013.01); H01L 28/91 (2013.01);
Abstract

A semiconductor device provided with a capacitor that includes a plurality of cylindrical or columnar storage electrodes provided periodically on a semiconductor substrate, capacitor insulation films that cover the wall surfaces of the storage electrodes, and first conductive films provided on the capacitor insulation film and facing the storage electrodes, wherein the first conductive films of the capacitors adjacent in a first direction in which the storage electrodes are arranged are in contact with each other, and the first conductive films of capacitors adjacent in remaining other directions in which the storage electrodes are arranged are separated from each other.


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