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. 29, 2019
Filed:
May. 31, 2018
Applicant:
Tdk Corporation, Tokyo, JP;
Inventors:
Eiji Suzuki, Tokyo, JP;
Katsuyuki Nakada, Tokyo, JP;
Assignee:
TDK CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 43/08 (2006.01); H01F 10/32 (2006.01); H01L 43/10 (2006.01); H01F 41/04 (2006.01); G11C 11/16 (2006.01);
U.S. Cl.
CPC ...
H01L 43/08 (2013.01); G11C 11/16 (2013.01); H01F 10/3268 (2013.01); H01F 41/046 (2013.01); H01L 43/10 (2013.01);
Abstract
A laminated structure according to an embodiment includes: a ferromagnetic layer; and a multiferroic layer formed on one surface of the ferromagnetic layer, wherein a surface of the multiferroic layer on the ferromagnetic layer side includes a first region, a crystalline phase of which is rhombohedral, and a second region, a crystalline phase of which is tetragonal.