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:
Nov. 08, 2022
Filed:
Feb. 24, 2021
Applicant:
SK Hynix Inc., Icheon-si, KR;
Inventor:
Ji Hoon Lee, Icheon-si, KR;
Assignee:
SK HYNIX INC., Icheon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0647 (2013.01); G06F 3/0611 (2013.01); G06F 3/0679 (2013.01);
Abstract
A memory controller includes a meta data memory configured to store mapping information of data stored in a plurality of memory blocks included in a memory device and valid data information indicating whether the data stored in the plurality of memory blocks is valid data, and a migration controller configured to control the memory device to perform a migration operation of moving a plurality of valid data stored in a source memory block among the plurality of memory blocks from the source memory block to a target memory block based on the mapping information and the valid data information.