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:
Oct. 04, 2022
Filed:
Feb. 22, 2021
Kioxia Corporation, Tokyo, JP;
Daisuke Watanabe, Yokkaichi Mie, JP;
Toshihiko Nagase, Kuwana Mie, JP;
KIOXIA CORPORATION, Tokyo, JP;
Abstract
A magnetic storage device includes a magnetoresistive effect element. The magnetoresistive effect element includes a first ferromagnetic layer; a second ferromagnetic layer; a non-magnetic layer between the first ferromagnetic layer and the second ferromagnetic layer; and a first layer provided at a side of the first ferromagnetic layer opposite to a side of the first ferromagnetic layer at which the non-magnetic layer is provided. The first layer includes a rare-earth element and the first layer has a region including boron (B) at a proportion higher than a proportion of boron (B) in the first ferromagnetic layer.