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. 01, 2024
Filed:
Sep. 20, 2021
International Business Machines Corporation, Armonk, NY (US);
Oscar van der Straten, Guilderland Center, NY (US);
Koichi Motoyama, Clifton Park, NY (US);
Joseph F. Maniscalco, Lake Katrine, NY (US);
Chih-Chao Yang, Glenmont, NY (US);
International Business Machines Corporation, Armonk, NY (US);
Abstract
A semiconductor structure comprises a reference layer of a magnetic random-access memory pillar structure, the reference layer having a first diameter, a free layer of the magnetic random-access memory pillar structure disposed over the reference layer, the free layer having a second diameter, and an electrode layer of the magnetic random-access memory pillar structure disposed over the free layer, the electrode layer having a third diameter. At least two of the first diameter, the second diameter and the third diameter are different.