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:
Jan. 18, 2022
Filed:
Aug. 25, 2020
Samsung Electronics Co., Ltd., Suwon-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A magnetic memory device includes a reading unit on a substrate, a magnetic track layer on the reading unit, the magnetic track layer including a bottom portion between first and second sidewall portions, and a mold structure on the bottom portion of the magnetic track layer, and between the first and second sidewall portions. The mold structure includes first and second mold layers alternately arranged in a first direction perpendicular to a top surface of the substrate, and the magnetic track layer includes magnetic domains and magnetic domain walls between magnetic domains, the first and second sidewall portions of the magnetic track layer including sidewall notches corresponding to the magnetic domain walls, and the bottom portion includes a bottom notch corresponding to one of the magnetic domain walls.