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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.:

US 11942126 B1

PDFFull Text
Date of Patent:
Mar. 26, 2024

Filed:

May. 26, 2021

Selectively biasing magnetoresistive random-access memory cells

Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Michael Rizzolo, Delmar, NY (US);

Saba Zare, White Plains, NY (US);

Virat Vasav Mehta, Menands, NY (US);

Eric Raymond Evarts, Niskayuna, NY (US);

Assignee:

International Business Machines Corporation, Armonk, NY (US);

Attorney:

Robert J. Shatto

Primary Examiner:

Kevin M Bernatz

Int. Cl.
CPC ...
G11C 11/16 (2006.01); H10B 61/00 (2023.01); H10N 50/01 (2023.01); H10N 50/10 (2023.01); H10N 50/80 (2023.01); H10N 50/85 (2023.01);
U.S. Cl.
CPC ...
G11C 11/161 (2013.01); H10B 61/00 (2023.02); H10N 50/01 (2023.02); H10N 50/10 (2023.02); H10N 50/80 (2023.02); H10N 50/85 (2023.02);
Abstract

Provided is a magnetoresistive random-access memory (MRAM) cell. The MRAM cell comprises a top contact, a hard mask layer below the top contact, and a magnetic tunnel junction (MTJ) below the hard mask layer. The MRAM cell further comprises a diffusion barrier below the MTJ, a bottom contact below the diffusion barrier, and a magnetic liner arranged around the bottom contact.

Find Patent Forward Citations

Rizzolo, Michael. (2024). Selectively biasing magnetoresistive random-access memory cells (U.S. Patent No. 11942126). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11942126

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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