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:
Mar. 24, 2026
Filed:
Jan. 29, 2021
SK Hynix Nand Product Solutions Corp., Rancho Cordova, CA (US);
John M. Nugent, Corrales, NM (US);
Kumar R. Virwani, San Jose, CA (US);
Fred Daniel Gealy, Kuna, ID (US);
SK Hynix NAND Product Solutions Corp., Rancho Cordova, CA (US);
Abstract
A memory device including a memory array comprising a plurality of decks, a respective deck comprising a plurality of memory cells, a respective memory cell comprising a storage element comprising a chalcogenide material; wherein a first deck of the plurality of decks comprises first memory cells with storage elements deposited at a first initial composition of a plurality of elements; and a second deck of the plurality of decks comprises second memory cells with storage elements deposited at a second initial composition of the plurality of elements.