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:
Apr. 23, 2024
Filed:
Aug. 25, 2022
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
A memory controller with improved data reliability and a memory system including the same are provided, and an operating method of the memory controller includes, based on deterioration information indicating a location of a deterioration region in the plurality of blocks, with respect to data stored in a first block, copying user data of a RAID to a normal region other than the deterioration region of a second block; copying parity data of the RAID among the data stored in the first block to the deterioration region of the second block; and updating mapping information between data constituting one RAID and transmitting the mapping information to the memory device. The deterioration information includes information regarding one or more word lines at specific locations included in the deterioration region in the plurality of blocks.