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:
Jul. 02, 2019

Filed:

Sep. 06, 2017
Applicant:

Toshiba Memory Corporation, Minato-ku, JP;

Inventors:

Megumi Yakabe, Kawasaki, JP;

Satoshi Seto, Kamakura, JP;

Chikayoshi Kamata, Kawasaki, JP;

Saori Kashiwada, Yokohama, JP;

Junichi Ito, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 43/02 (2006.01); H01L 27/22 (2006.01); H01L 43/08 (2006.01); H01L 43/10 (2006.01);
U.S. Cl.
CPC ...
H01L 27/228 (2013.01); H01L 43/02 (2013.01); H01L 43/08 (2013.01); H01L 43/10 (2013.01);
Abstract

According to one embodiment, a magnetoresistive effect element includes: a first magnetic layer; a nonmagnetic layer provided on the first magnetic layer; a second magnetic layer provided on the nonmagnetic layer; a first insulating layer provided at least on a side surface of the second magnetic layer; a second insulating layer covering at least a part of the first insulating layer; a conductive layer provided between the first insulating layer and the second insulating layer; and a first electrode including a first portion on the second magnetic layer and a second portion on a side surface of the second insulating layer. A height of a lower surface of the second portion is equal to or less than a height of an upper surface of the conductive layer.


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