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:
Oct. 13, 2026
Filed:
Jul. 29, 2022
Rheinisch-westfälische Technische Hochschule (Rwth) Aachen, Aachen, DE;
Abstract
A method of operating an electrically programmable memory cell comprising a chalcogenide for multi-level data storage, the method comprising providing a pulse signal associated with a first predetermined temperature level to the memory cell to adjust a resistance state according to the first predetermined temperature level; providing a pulse signal associated with a second predetermined temperature level to the memory cell to reset the resistance drift in the chalcogenide, which resistance drift has occurred since the providing the pulse signal associated with the first predetermined temperature level; and the first and second predetermined temperature levels are each greater than a glass transition temperature (T) of the chalcogenide.
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