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:
Aug. 29, 2023
Filed:
Jun. 07, 2021
SK Hynix Inc., Icheon-si, KR;
Hyun Ju Yoon, Icheon-si, KR;
Min Kang, Icheon-si, KR;
Dong Uc Ko, Icheon-si, KR;
Dong Keun Kim, Icheon-si, KR;
Young Su Oh, Icheon-si, KR;
Jun Hyun Chun, Icheon-si, KR;
SK hynix Inc., Icheon-si, KR;
Abstract
A memory system is provided to include a storage device including memory cells for storing data, and a controller in communication with an external device and configured to control the storage device based on a request from the external device. The controller is configured to receive a request from the external device to perform a refresh operation of re-writing stored data in the memory cells, read data from the memory cells included in the storage device, set a refresh period based on a number of fail bits included in the read data and a temperature of the controller or the storage device, and perform the refresh operation of the storage device based on the refresh period.