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:
Apr. 30, 2024

Filed:

Feb. 07, 2022
Applicant:

Sandisk Technologies Llc, Addison, TX (US);

Inventors:

Xue Pitner, Sunnyvale, CA (US);

Yu-Chung Lien, San Jose, CA (US);

Sarath Puthenthermadam, San Jose, CA (US);

Sujjatul Islam, San Jose, CA (US);

Assignee:

SanDisk Technologies, LLC, Addison, TX (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G11C 16/10 (2006.01); G11C 16/04 (2006.01); G11C 16/24 (2006.01); G11C 16/26 (2006.01); H10B 41/27 (2023.01); H10B 43/27 (2023.01);
U.S. Cl.
CPC ...
G11C 16/10 (2013.01); G11C 16/0483 (2013.01); G11C 16/24 (2013.01); G11C 16/26 (2013.01); H10B 41/27 (2023.02); H10B 43/27 (2023.02);
Abstract

A non-volatile semiconductor memory device, described herein, comprises non-volatile storage elements and one or more control circuits in communication with the non-volatile storage elements. The one or more control circuits are configured to, during a program iteration of a program operation, determine whether a program voltage level of the program iteration exceeds a threshold program voltage level and in response to the determination, identify a set of voltage levels to apply to a source line connected to a set of the non-volatile storage elements. The one or more control circuits are further configured to perform the program iteration of the program operation on the set of non-volatile storage elements, where the program iteration includes applying the set of voltage levels to the source line.


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