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:
Sep. 30, 2025
Filed:
Sep. 10, 2021
Kioxia Corporation, Tokyo, JP;
Kazuhiro Tomioka, Yokohama Kanagawa, JP;
Kioxia Corporation, Tokyo, JP;
Abstract
According to one embodiment, a magnetic memory device includes a bottom electrode, a stacked structure provided on the bottom electrode, and including a first magnetic layer having a variable magnetization direction, a second magnetic layer having a fixed magnetization direction, and a nonmagnetic layer provided between the first magnetic layer and the second magnetic layer, a first sidewall insulating layer provided on a sidewall of the bottom electrode and containing a predetermined element and oxygen (O), and a second sidewall insulating layer provided on a sidewall of the stacked structure and containing the predetermined element and oxygen (O).