Inventor
JI SEUNG-GU
KR35 patents
Patents
35 patentsUS11245420B2Feb 8, 2022
Apparatus and method for recovering a data error in a memory system
SK HYNIX INC4 citations73
US10963339B2Mar 30, 2021
Data storage device and operating method thereof
SK HYNIX INC4 citations73
US11693771B2Jul 4, 2023
Storage device for storing randomized data and operating method of the same
SK HYNIX INC3 citations72
US11294596B2Apr 5, 2022
Memory controller and operating method thereof
SK HYNIX INC4 citations72
US10664355B2May 26, 2020
Data storage device performing recovery operation after sudden power-off and operating method thereof
SK HYNIX INC2 citations72
US12327029B2Jun 10, 2025
Memory controller for performing read reclaim operation, memory system including the same, and operating method of memory controller
SK HYNIX INC0 citations62
US11656790B2May 23, 2023
Memory system, memory controller, and operation method of memory system
SK HYNIX INC0 citations62
US11455186B2Sep 27, 2022
Controller and memory system having the same
SK HYNIX INC1 citations62
US11366736B2Jun 21, 2022
Memory system using SRAM with flag information to identify unmapped addresses
SK HYNIX INC0 citations62
US11307794B2Apr 19, 2022
Memory system, memory controller, and operation method of memory system
SK HYNIX INC1 citations62
US11231882B2Jan 25, 2022
Data storage device with improved read performance and operating method thereof
SK HYNIX INC0 citations62
US11169926B2Nov 9, 2021
Memory system and memory controller capable of minimizing latency required to complete an operation within a limited powr budget and operating method of memory controller
SK HYNIX INC0 citations62
US11030099B2Jun 8, 2021
Data storage apparatus and operating method thereof
SK HYNIX INC1 citations62
US11023160B2Jun 1, 2021
Controller and operating method thereof
SK HYNIX INC0 citations62
US10877697B2Dec 29, 2020
Data storage device and operating method thereof
SK HYNIX INC1 citations62
US10789161B2Sep 29, 2020
Data storage device to identify and process a sequential read request and operating method thereof
SK HYNIX INC1 citations62
US10489084B2Nov 26, 2019
Method and system for reclaiming memory using read counts
SK HYNIX INC1 citations62
US10346052B2Jul 9, 2019
Memory system with priority processing and operating method thereof
SK HYNIX INC1 citations62
US12417041B2Sep 16, 2025
Storage device and method for foggy and fine programming
SK HYNIX INC0 citations61
US11797202B2Oct 24, 2023
Storage device and method for foggy and fine programming
SK HYNIX INC0 citations61
US11119934B2Sep 14, 2021
Storage device having enhanced map update speed and method thereof
SK HYNIX INC0 citations60
US12197770B2Jan 14, 2025
Memory system, memory controller, and operation method of memory system
SK HYNIX INC0 citations52
US11036586B2Jun 15, 2021
Storage device and operating method thereof
SK HYNIX INC0 citations52
US10977170B2Apr 13, 2021
Memory controller for performing unmap operation and memory system having the same
SK HYNIX INC0 citations52
US10776008B2Sep 15, 2020
Memory system and operating method thereof
SK HYNIX INC0 citations52
US10606747B2Mar 31, 2020
Storage device and method of operating the same
SK HYNIX INC0 citations52
US10552333B2Feb 4, 2020
Data storage device and operating method thereof
SK HYNIX INC0 citations52
US10310983B2Jun 4, 2019
Data storage device and operating method thereof
SK HYNIX INC0 citations52
US11182290B2Nov 23, 2021
Data storage device and operating method thereof for performing a garbage collection operation in consideration of a lifetime of a nonvolatile memory device
SK HYNIX INC0 citations51
US11086540B2Aug 10, 2021
Memory system, memory controller and memory device for configuring super blocks
SK HYNIX INC0 citations51
US10698786B2Jun 30, 2020
Memory system using SRAM with flag information to identify unmapped addresses
SK HYNIX INC0 citations51
US12455696B2Oct 28, 2025
Suspend parameter determination device and method thereof
SK HYNIX INC0 citations50
US12422986B2Sep 23, 2025
Storage device programming target dummy data in target memory unit and operating method of the storage device
SK HYNIX INC0 citations50
US10747660B2Aug 18, 2020
Method and system for forming and using memory superblocks based on performance grades
SK HYNIX INC0 citations50
US10877689B2Dec 29, 2020
Memory controller and operating method thereof
SK HYNIX INC0 citations45