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:
Dec. 27, 2022
Filed:
May. 20, 2021
SK Hynix Inc., Gyeonggi-do, KR;
Han Bin Lee, Gyeonggi-do, KR;
Hyo Jae Lee, Gyeonggi-do, KR;
SK hynix Inc., Gyeonggi-do, KR;
Abstract
A storage device may include a memory device and a memory controller. The memory device may include a plurality of data blocks, a plurality of replacement blocks to replace bad blocks, and a system block configured to store default system information. The memory controller may store, based on a result of comparing a lifetime of the memory device with a reference value, update system information corresponding to an update of the default system information, in a selected replacement block among the plurality of replacement blocks. The memory controller may control the memory device to set the selected replacement block as a target system block. The default system information may include one or more parameters corresponding to at least one operation among a read operation, a program operation, and an erase operation of the memory device.