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:
Mar. 01, 2016

Filed:

Mar. 01, 2012
Applicant:

Masayoshi Iwayama, Kawasaki, JP;

Inventor:

Masayoshi Iwayama, Kawasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/82 (2006.01); H01L 27/22 (2006.01); H01L 49/02 (2006.01); H01L 43/08 (2006.01); H01L 43/12 (2006.01); H01L 27/02 (2006.01);
U.S. Cl.
CPC ...
H01L 27/222 (2013.01); H01L 27/0207 (2013.01); H01L 28/20 (2013.01); H01L 43/08 (2013.01); H01L 43/12 (2013.01);
Abstract

The semiconductor storage device includes a memory cell array region in which a plurality of storing MTJ elements capable of changing resistance depending on a direction of magnetization are arranged on a semiconductor substrate. The semiconductor storage device includes a resistive element region in which a plurality of resisting MTJ elements are arranged on the semiconductor substrate along a first direction and a second direction perpendicular to the first direction. An area of a first cross section of the resisting MTJ element parallel with an upper surface of the semiconductor substrate is larger than an area of a second cross section of the storing MTJ element parallel with the upper surface of the semiconductor substrate.


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