US 11,669,266 B2
Memory system and operating method of memory system
Sung Jin Park, Gyeonggi-do (KR); and Beom Rae Jeong, Gyeonggi-do (KR)
Assigned to SK hynix Inc., Gyeonggi-do (KR)
Filed by SK hynix Inc., Gyeonggi-do (KR)
Filed on Dec. 8, 2021, as Appl. No. 17/545,464.
Claims priority of application No. 10-2021-0078338 (KR), filed on Jun. 16, 2021.
Prior Publication US 2022/0405007 A1, Dec. 22, 2022
Int. Cl. G06F 3/06 (2006.01); G06F 12/02 (2006.01)
CPC G06F 3/0655 (2013.01) [G06F 3/0625 (2013.01); G06F 3/0679 (2013.01); G06F 12/0253 (2013.01); G06F 2212/7205 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A memory system comprising:
a memory device including a plurality of memory blocks; and
a memory controller for controlling the memory device, and configured to select, when performing a sudden power-off recovery operation, a plurality of open memory blocks from among the plurality of memory blocks, wherein one or more segments are written to each of the plurality of open memory blocks, and write a plurality of target segments to a target memory block among the plurality of memory blocks, the plurality of target segments being segments most recently written to each of the plurality of open memory blocks.