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.:
Date of Patent:
Nov. 21, 2017
Filed:
Apr. 22, 2016
Applicant:
Sungmin Ahn, Hwaseong-si, KR;
Inventor:
Sungmin Ahn, Hwaseong-si, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 43/08 (2006.01); H01L 43/10 (2006.01); G11C 11/16 (2006.01); H01L 43/02 (2006.01);
U.S. Cl.
CPC ...
H01L 43/08 (2013.01); G11C 11/161 (2013.01); H01L 43/02 (2013.01); H01L 43/10 (2013.01);
Abstract
Embodiments of the inventive concepts provide magnetic memory devices. The magnetic memory device includes a magnetic tunnel junction including a free layer, a pinned layer, and a tunnel barrier layer between the free layer and the pinned layer. The free layer includes a perpendicular magnetic material doped with non-magnetic impurities.