US 11,991,931 B2
Magnetic recording layer, magnetic domain wall moving element and magnetic recording array
Minoru Ota, Tokyo (JP); and Tatsuo Shibata, Tokyo (JP)
Assigned to TDK CORPORATION, Tokyo (JP)
Filed by TDK CORPORATION, Tokyo (JP)
Filed on Dec. 17, 2020, as Appl. No. 17/124,643.
Application 17/124,643 is a continuation in part of application No. PCT/JP2019/039106, filed on Oct. 3, 2019.
Prior Publication US 2021/0104662 A1, Apr. 8, 2021
Int. Cl. H10N 50/80 (2023.01); G11C 11/16 (2006.01); H10B 61/00 (2023.01); H10N 50/01 (2023.01); H10N 50/10 (2023.01); H10N 50/85 (2023.01)
CPC H10N 50/80 (2023.02) [G11C 11/161 (2013.01); H10B 61/22 (2023.02); H10N 50/10 (2023.02); H10N 50/85 (2023.02)] 15 Claims
OG exemplary drawing
 
1. A magnetic recording layer which has a magnetic domain wall inside and contains a rare gas element,
wherein a central region of the magnetic recording layer has a lower concentration of the rare gas element than an outer peripheral region of the magnetic recording layer on a cut surface intersecting a first direction in which the magnetic recording layer extends.