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:
Mar. 31, 2026

Filed:

Feb. 26, 2024
Applicant:

Sandisk Technologies, Inc., Milpitas, CA (US);

Inventors:

Akash Nigam, Bangalore, IN;

Manoj M. Shenoy, Bangalore, IN;

Lakshmi Sowjanya Sunkavelli, Kochi, IN;

Assignee:

Sandisk Technologies, Inc., Milpitas, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 16/34 (2006.01); G11C 16/10 (2006.01);
U.S. Cl.
CPC ...
G11C 16/3427 (2013.01); G11C 16/102 (2013.01); G11C 16/3495 (2013.01);
Abstract

A block of memory in a data storage device can be partitioned into two or more sub-blocks, where each sub-block is independent of the other sub-blocks. If the program-erase counts of the sub-blocks are sufficiently low, the same programming voltage can be used to program each of the sub-blocks. However, for higher program-erase counts, disturb effects can create issues in using the same programming voltage. With the embodiments presented herein, the programming voltage of a given sub-block can be based on the program-erase count of the sub-block. This can avoid the need to compare program-erase counts of various sub-blocks and perform a relocation operation.


Find Patent Forward Citations

Nigam, Akash. (2026). Data storage device and method for managing a hot count difference in sub-block mode (U.S. Patent No. 12592288). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12592288

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

Loading…