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:
Jun. 08, 2021
Filed:
Nov. 15, 2018
SK Hynix Inc., Gyeonggi-do, KR;
Seung Gu Ji, Seoul, KR;
Seok Jin Joo, Seoul, KR;
SK hynix Inc., Gyeonggi-do, KR;
Abstract
A data storage apparatus includes a nonvolatile memory device including a plurality of memory blocks in which a plurality of word lines to which one or more pages are coupled are arranged, a data buffer configured to buffer data to be stored in the one or more pages of the nonvolatile memory device, and a processor configured to detect, when a sudden power off (SPO) occurs, one or more first pages in which an interference has occurred in a memory block in use and store data corresponding to the one or more first pages in which the interference has occurred among the data buffered in the data buffer in a backup memory block of the nonvolatile memory device.