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:
Jan. 25, 2022
Filed:
Feb. 18, 2020
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inhoon Park, Suwon-si, KR;
Dong Kim, Hwaseong-si, KR;
Hyunglae Eun, Seongnam-si, KR;
Chulseung Lim, Suwon-si, KR;
Wonyeoung Jung, Hwaseong-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;
Abstract
A memory system includes a plurality of memory devices, each of the plurality of memory devices including a plurality of memory cells, and at least one of the plurality of memory devices including a backup region, and a memory controller configured to store data to be stored in a plurality of selected memory cells in the plurality of selected memory cells and the backup region, the plurality of selected memory cells being connected to a selected word line of a selected memory device among the plurality of memory devices, and replace the selected word line with a redundancy word line to which a plurality of redundancy memory cells among the plurality of memory cells are connected in response to a correctable error correction code (CECC) occurring in at least one of the plurality of selected memory cells.