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. 28, 2026

Filed:

Oct. 31, 2022
Applicant:

Intel Corporation, Santa Clara, CA (US);

Inventors:

Punyashloka Debashis, Hillsboro, OR (US);

Dominique A. Adams, Portland, OR (US);

Hai Li, Portland, OR (US);

Chia-Ching Lin, Portland, OR (US);

Dmitri Evgenievich Nikonov, Beaverton, OR (US);

Kaan Oguz, Portland, OR (US);

John J. Plombon, Portland, OR (US);

Ian Alexander Young, Olympia, WA (US);

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10N 50/10 (2023.01); G11C 11/16 (2006.01); H01L 23/522 (2006.01); H01L 23/528 (2006.01); H10B 61/00 (2023.01); H10N 50/85 (2023.01);
U.S. Cl.
CPC ...
H10N 50/10 (2023.02); G11C 11/161 (2013.01); H01L 23/5226 (2013.01); H01L 23/5283 (2013.01); H10B 61/22 (2023.02); H10N 50/85 (2023.02);
Abstract

Magnetoelectric magnetic tunnel junction (MEMTJ) logic devices comprise a magnetoelectric switching capacitor coupled to a pair of magnetic tunnel junctions (MTJs) by a conductive layer. The logic state of the MEMTJ is represented by the magnetization orientation of the ferromagnetic layer of the magnetoelectric capacitor, which can be switched through the application of an appropriate input voltage to the MEMTJ. The magnetization orientation of the magnetoelectric capacitor ferromagnetic layer is read out by the MTJs. The conductive layer is positioned between the capacitor and the MTJs. The MTJ ferromagnetic free layers are exchange coupled to the ferromagnetic layer of the magnetoelectric capacitor. The potential of an MTJ free layer is based on a supply voltage applied to the reference layer of the MTJ. The MTJ reference layers have a magnetization orientation that is parallel or antiparallel to the magnetization orientations of the ferromagnetic layer of the magnetoelectric capacitor.


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