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:
Feb. 17, 2026
Filed:
Dec. 07, 2021
Applicant:
International Business Machines Corporation, Armonk, NY (US);
Inventors:
Koichi Motoyama, Clifton Park, NY (US);
Oscar Van Der Straten, Guilderland Center, NY (US);
Joseph F. Maniscalco, Greenville, SC (US);
Chih-Chao Yang, Glenmont, NY (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 43/08 (2006.01); H10B 61/00 (2023.01); H10N 50/01 (2023.01); H10N 50/10 (2023.01); H10N 50/80 (2023.01);
U.S. Cl.
CPC ...
H10N 50/10 (2023.02); H10B 61/00 (2023.02); H10N 50/01 (2023.02); H10N 50/80 (2023.02);
Abstract
Embodiments of the invention are directed to a structure comprising a magnetic tunnel junction (MTJ) element and an etched bottom electrode (BE) communicatively coupled to the MTJ element. The etched BE includes a substantially non-planar BE sidewall.
Motoyama, Koichi. (2026). Magnetic tunnel junction with an etched bottom electrode having non-planar sidewalls (U.S. Patent No. 12557555). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12557555
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile