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:
Mar. 31, 2026
Filed:
Oct. 11, 2024
SK Hynix Inc., Icheon-si, KR;
Hye Mi Kang, Icheon-si, KR;
SK HYNIX INC., Icheon-si, KR;
Abstract
A storage device is provided to include: a memory including a plurality of storage blocks, each storage block including pages including a valid page to which valid data is written and a snapshot page that stores data corresponding to or associated with data in the valid page; and a controller in communication with the memory and configured to i) generate a valid segment including valid address data indicating an address of the valid page and valid map information indicating a storage location of the valid segment, ii) manage the valid page based on the valid segment and the valid map information, iii) generate a snapshot segment including snapshot address data indicating an address of the snapshot page and snapshot map information indicating a storage location of the snapshot segment, and iv) manage the snapshot page based on the snapshot segment and the snapshot map information.