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:
Dec. 27, 2022
Filed:
Mar. 15, 2021
SK Hynix Inc., Icheon-si, KR;
Yong Hwan Hong, Icheon-si, KR;
Byung Ryul Kim, Icheon-si, KR;
SK hynix Inc., Icheon-si Gyeonggi-do, KR;
Abstract
The present technology relates to a memory device. A memory device according to the present technology includes a memory cell array including a backup block and a data block, a data input/output circuit including a plurality of page buffers that buffer data received from a host, a peripheral circuit configured to perform a program operation of storing the data in the data block, and a backup operation controller configured to control the peripheral circuit to perform a reset operation of stopping the program operation and a backup program operation of storing the data in the backup block when a backup command indicating occurrence of a sudden power off is received from an external controller during the program operation, and the reset operation is an operation of maintaining a state in which the data is buffered in the plurality of page buffers and resetting the peripheral circuit.