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:
Aug. 04, 2026
Filed:
Dec. 06, 2022
International Business Machines Corporation, Armonk, NY (US);
Chanro Park, Clifton Park, NY (US);
Koichi Motoyama, Clifton Park, NY (US);
Hsueh-Chung Chen, Cohoes, NY (US);
Yann Mignot, Slingerlands, NY (US);
Daniel Worledge, San Jose, CA (US);
International Business Machines Corporation, Armonk, NY (US);
Abstract
A memory structure including a magnetic tunnel junction (MTJ) structure and a top electrode that are both formed without utilizing ion beam etching is provided. The MTJ structure, which includes a lower magnetic stack, a tunnel barrier layer and an upper magnetic stack, is pyramidal shaped, and end portions of the lower magnetic stack of the MTJ structure are devoid of the tunnel barrier layer and the upper magnetic stack.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile