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.

Date of Patent:
Feb. 11, 2025

Filed:

Jun. 11, 2020
Applicants:

Commissariat À L'énergie Atomique ET Aux Énergies Alternatives, Paris, FR;

Weebit Nano Ltd, Hod-Hasharon, IL;

Inventors:

Gabriel Molas, Grenoble, FR;

Guiseppe Piccolboni, Verona, IT;

Amir Regev, Modiin, IL;

Gaël Castellan, Grenoble, FR;

Jean-François Nodin, Grenoble, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 13/00 (2006.01); H10N 70/00 (2023.01);
U.S. Cl.
CPC ...
G11C 13/0069 (2013.01); H10N 70/026 (2023.02); H10N 70/841 (2023.02); H10N 70/883 (2023.02);
Abstract

A method for determining a value of a manufacturing parameter of a resistive memory cell, the resistive memory cell including a stack of layers, includes providing reference memory cells corresponding to technological alternatives of the stack of layers; measuring for each reference memory cell an initial resistance value; determining for each reference memory cell a programming parameter value selected from among the resistance in a high resistance state and the programming window; establishing a relationship between the programming parameter and the initial resistance from the initial resistance values and the programming parameter values; and determining the manufacturing parameter value for which the programming parameter is greater than or equal to a target value, from the relationship between the programming parameter and the initial resistance and from a dependency relationship between the initial resistance and the manufacturing parameter.


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