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:
Sep. 09, 2025
Filed:
Dec. 09, 2021
Applicant:
International Business Machines Corporation, Armonk, NY (US);
Inventors:
Ashim Dutta, Clifton Park, NY (US);
Saumya Sharma, Easton, CT (US);
Tianji Zhou, Albany, NY (US);
Chih-Chao Yang, Glenmont, NY (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10N 50/80 (2023.01); H10B 61/00 (2023.01); H10N 50/01 (2023.01); H10N 50/10 (2023.01);
U.S. Cl.
CPC ...
H10N 50/80 (2023.02); H10B 61/00 (2023.02); H10N 50/01 (2023.02); H10N 50/10 (2023.02);
Abstract
An MRAM device is provided. The MRAM device includes a semiconductor device comprising a bottom contact electrode (BEC), and an MRAM stack formed on the BEC. A width of an upper portion of the BEC is less than a width of the MRAM stack.