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:
Oct. 23, 2018

Filed:

Oct. 14, 2016
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;

Inventors:

Jung-Hoon Bak, Suwon-si, KR;

Woo-Jin Kim, Hwaseong-si, KR;

Mina Lee, Seoul, KR;

Gwan-Hyeob Koh, Seoul, KR;

Yoon-Jong Song, Seoul, KR;

Assignee:

Samsung Electronics Co., Ltd., Suwon-Si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/22 (2006.01); H01L 43/02 (2006.01); H01L 43/08 (2006.01); G11C 11/16 (2006.01); H01L 43/10 (2006.01);
U.S. Cl.
CPC ...
H01L 27/228 (2013.01); G11C 11/161 (2013.01); H01L 43/02 (2013.01); H01L 43/08 (2013.01); H01L 43/10 (2013.01);
Abstract

A magnetic tunnel junction (MTJ) structure includes a fixed layer pattern structure having a perpendicular magnetization direction, a tunnel barrier pattern on the fixed layer pattern structure, a free layer pattern on the tunnel barrier pattern, the free layer pattern having a perpendicular magnetization direction, a first surface magnetism induction pattern on the free layer pattern, the first surface magnetism induction pattern inducing a perpendicular magnetism in a surface of the free layer pattern, a conductive pattern on the first surface magnetism induction pattern, and a ferromagnetic pattern on the conductive pattern.


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