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.

Date of Patent:
Apr. 14, 2025

Filed:

Aug. 23, 2022
Applicant:

Tokyo Institute of Technology, Tokyo, JP;

Inventors:

Nam Hai Pham, Tokyo, JP;

Takanori Shirakura, Tokyo, JP;

Tsuyoshi Kondo, Kawasaki Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10N 50/10 (2022.12); G11C 11/16 (2005.12); H10B 61/00 (2022.12); H10N 50/85 (2022.12); H10N 52/00 (2022.12); H10N 52/80 (2022.12);
U.S. Cl.
CPC ...
H10N 50/10 (2023.01); G11C 11/161 (2012.12); H10B 61/22 (2023.01); H10N 50/85 (2023.01); H10N 52/00 (2023.01); H10N 52/80 (2023.01);
Abstract

According to one embodiment, a spin injection source comprising a half Heusler alloy-topological semi-metal that has a surface state of Dirac type and that is in contact with a ferromagnet. The half Heusler alloy-topological semi-metal supplies a spin current to the ferromagnet based on a current flowing in a direction parallel to a first surface that is in contact with the ferromagnet.


Find Patent Forward Citations

Loading…