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.
Patent No.:
Date of Patent:
Sep. 16, 2025
Filed:
Mar. 16, 2023
Applicant:
SK Hynix Inc., Icheon-si, KR;
Inventor:
In Jong Jang, Icheon-si, KR;
Assignee:
SK hynix Inc., Icheon-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0619 (2013.01); G06F 3/0659 (2013.01); G06F 3/0679 (2013.01);
Abstract
A storage device may comprise a memory including a plurality of word lines, a plurality of bit lines, a plurality of memory cells, and a controller. The controller may assess an external environmental state when a read operation on the memory fails and control a read retry operation using at least one of at least two read retry tables that are set for each of at least two attributes of a first sampling factor and each of at least two attributes of a second sampling factor according to the external environmental stat.