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:
Feb. 02, 2021
Filed:
Nov. 26, 2018
Samsung Electronics Co., Ltd., Suwon-si, KR;
Duck-Ho Bae, Seoul, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
A memory system includes a plurality of memory chips, including a first memory chip and a second memory chip, and a controller. The controller includes a first central processing unit (CPU) to process a request received from a host, and a plurality of second CPUs to respectively control operations of the plurality of memory chips through a plurality of channels. An importance table is stored in the controller and includes information about a data programming method for data stored in the memory system, the information about the data programming method corresponding to importance information of the data. The second CPUs are configured to program at least some of the data in both the first memory chip and the second memory chip, based on the importance table, so that at least some of the data is stored in both the first memory chip and the second memory chip as same data.