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:
Sep. 29, 2026
Filed:
Dec. 20, 2024
SK Hynix Inc., Icheon-si, KR;
Dong Hyun Cho, Icheon-si, KR;
Eun Ju Yoon, Icheon-si, KR;
SK HYNIX INC., Icheon-si, KR;
Abstract
A storage device includes: a nonvolatile storage area for storing a plurality of map segments including information of one or more map entries representing mapping information between a logical address provided by an external device and a physical address corresponding to the logical address; a volatile storage area for temporarily storing journal data including information that keeps track of changes to the mapping information to enable for updating the mapping information; and a controller in communication with the nonvolatile storage area and the volatile storage area and configured to count a number of first map segments that store the updated mapping information, and updating the mapping information in the nonvolatile storage area according to a ratio of a number of logical addresses included in the journal data and the number of first map segments.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile