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:
May. 30, 2023
Filed:
Dec. 09, 2021
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Kilho Lee, Busan, KR;
Gwanhyeob Koh, Seoul, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10B 61/00 (2023.01); H01L 23/522 (2006.01); H10N 50/80 (2023.01); H10N 50/85 (2023.01);
U.S. Cl.
CPC ...
H10B 61/00 (2023.02); H01L 23/5226 (2013.01); H10N 50/80 (2023.02); H10N 50/85 (2023.02);
Abstract
A magnetic memory device includes a magnetic tunnel junction pattern on a substrate, a first conductive pattern between the substrate and the magnetic tunnel junction pattern, lower contact plugs between the first conductive pattern and the substrate and disposed at respective sides of the magnetic tunnel junction pattern, and second conductive patterns on the lower contact plugs, respectively. The second conductive patterns connect the lower contact plugs to the first conductive pattern. The second conductive patterns include a ferromagnetic material.