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:
Feb. 08, 2022
Filed:
Apr. 06, 2020
SK Hynix Inc., Icheon, KR;
Jung Ki Noh, Icheon, KR;
Yong Jin, Seoul, KR;
SK hynix Inc., Icheon, KR;
Abstract
A data storage apparatus includes a volatile memory, the volatile memory including a region in which a zone mapping table and system information are stored and a random access zone capable of random write. The data storage apparatus further includes a non-volatile memory including a backup zone and a plurality of sequential zones capable of sequential write, and a controller configured to identify whether a logical address belongs to the random access zone or the sequential zone when the logical address and a data size are received along with a write command or read command from a host apparatus and to control an operation corresponding to the write command or read command.