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:
Aug. 13, 2024
Filed:
Jan. 13, 2023
Applicant:
Tdk Corporation, Tokyo, JP;
Inventors:
Shinto Ichikawa, Tokyo, JP;
Katsuyuki Nakada, Tokyo, JP;
Assignee:
TDK CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10N 50/85 (2023.01); H10N 52/01 (2023.01); H10N 52/80 (2023.01);
U.S. Cl.
CPC ...
H10N 52/80 (2023.02); H10N 50/85 (2023.02); H10N 52/01 (2023.02);
Abstract
A tunnel barrier layer includes a non-magnetic oxide, wherein a crystal structure of the tunnel barrier layer includes both an ordered spinel structure and a disordered spinel structure.