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:
Jan. 12, 2021

Filed:

Jun. 13, 2019
Applicant:

Western Digital Technologies, Inc., San Jose, CA (US);

Inventors:

Amiya Banerjee, Bangalore, IN;

Shreesha Prabhu, Bangalore, IN;

Saugata Das Purkayastha, Bangalore, IN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 16/34 (2006.01); G06F 13/16 (2006.01); G11C 11/56 (2006.01); G11C 16/14 (2006.01);
U.S. Cl.
CPC ...
G11C 16/3445 (2013.01); G06F 13/1668 (2013.01); G11C 11/5635 (2013.01); G11C 16/14 (2013.01);
Abstract

A non-volatile storage apparatus includes a plurality of non-volatile memory cells and control circuitry. The control circuitry is configured to apply one or more soft erase pulses to the plurality of non-volatile memory cells to reduce threshold voltages of the plurality of non-volatile memory cells from initial levels corresponding to programmed data to intermediate levels below the initial levels and above an erased level. The control circuitry is configured to apply one or more soft programming pulse to increase threshold voltages of the plurality of non-volatile memory cells from the intermediate levels to final levels corresponding to the programmed data.


Find Patent Forward Citations

Banerjee, Amiya. (2021). Soft erase and programming of nonvolatile memory (U.S. Patent No. 10892025). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10892025

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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