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:
Sep. 23, 2025

Filed:

Jan. 24, 2024
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Dongho Lee, Suwon-si, KR;

Sewoong Lee, Suwon-si, KR;

Youn-Soo Cheon, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/10 (2006.01); G06F 11/07 (2006.01); G06F 13/16 (2006.01); G11C 5/14 (2006.01); G11C 7/10 (2006.01); G11C 7/20 (2006.01); G11C 8/08 (2006.01); G11C 16/04 (2006.01); G11C 16/08 (2006.01); G11C 16/26 (2006.01); G11C 16/34 (2006.01);
U.S. Cl.
CPC ...
G06F 11/1016 (2013.01); G06F 11/076 (2013.01); G06F 11/1068 (2013.01); G06F 13/1668 (2013.01); G11C 5/147 (2013.01); G11C 7/1057 (2013.01); G11C 7/1069 (2013.01); G11C 7/20 (2013.01); G11C 8/08 (2013.01); G11C 16/0483 (2013.01); G11C 16/08 (2013.01); G11C 16/26 (2013.01); G11C 16/3418 (2013.01); G11C 16/3431 (2013.01);
Abstract

A storage device including: a flash memory including a selected word line and an adjacent word line adjacent to the selected word line; and a memory controller configured to provide a select read voltage to the selected word line and a pass voltage to the adjacent word line during a read operation, the pass voltage being higher than the select read voltage, and wherein the memory controller is further configured to determine whether the selected word line is a hot spot read word line based on a deterioration level of the adjacent word line, and perform a word line reclaim operation for the adjacent word line when the selected word line is the hot spot read word line.


Find Patent Forward Citations

Loading…