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. 24, 2019
Filed:
Mar. 05, 2018
Toshiba Memory Corporation, Tokyo, JP;
Nobuyuki Umetsu, Kawasaki Kanagawa, JP;
Tsuyoshi Kondo, Kawasaki Kanagawa, JP;
Yasuaki Ootera, Yokohama Kanagawa, JP;
Takuya Shimada, Kawasaki Kanagawa, JP;
Michael Arnaud Quinsat, Yokohama Kanagawa, JP;
Masaki Kado, Yokohama Kanagawa, JP;
Susumu Hashimoto, Nerima Tokyo, JP;
Shiho Nakamura, Fujisawa Kanagawa, JP;
Toshiba Memory Corporation, Tokyo, JP;
Abstract
According to one embodiment, a magnetic element includes a first member and a first magnetic portion. The first member includes a first region, a second region, and a third region positioned between the first region and the second region in a first direction. The first region includes at least one first element selected from the group consisting of Au, Ir, Al, Ta, TaN, W, Hf, Pt, and Pd. The second region includes at least one second element selected from the group. The third region includes at least one third element selected from the group. A concentration of the third element in the third region is lower than a concentration of the first element in the first region and lower than a concentration of the second element in the second region. A direction from the first region toward the first magnetic portion is aligned with a second direction.