Inventor
OH EUN CHU
KR62 patents
⚠️ This page may combine multiple inventors who share the name “OH EUN CHU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
33 patentsUS10559362B2Feb 11, 2020
Non-volatile memory device and a read method thereof
SAMSUNG ELECTRONICS CO LTD22 citations94
US10607708B2Mar 31, 2020
Operation method of nonvolatile memory device and storage device
SAMSUNG ELECTRONICS CO LTD27 citations92
US11126497B2Sep 21, 2021
Method of equalizing bit error rates of memory device
SAMSUNG ELECTRONICS CO LTD13 citations86
US10381090B2Aug 13, 2019
Operation method of nonvolatile memory device and storage device
SAMSUNG ELECTRONICS CO LTD13 citations82
US10467133B2Nov 5, 2019
Storage device including nonvolatile memory device and garbage collection method thereof
SAMSUNG ELECTRONICS CO LTD8 citations81
US11295818B2Apr 5, 2022
Non-volatile memory device, operating method thereof, and storage device having the same
SAMSUNG ELECTRONICS CO LTD2 citations73
US11183251B2Nov 23, 2021
Non-volatile memory device and a read method thereof
SAMSUNG ELECTRONICS CO LTD2 citations73
US11055229B2Jul 6, 2021
Memory controller including address translation module, memory system including the memory controller, and operating method of the memory controller
SAMSUNG ELECTRONICS CO LTD2 citations73
US10916314B2Feb 9, 2021
Non-volatile memory device and a read method thereof
SAMSUNG ELECTRONICS CO LTD3 citations73
US10908842B2Feb 2, 2021
Storage device including write buffer memory and method of operating storage device
SAMSUNG ELECTRONICS CO LTD3 citations73
US9136872B2Sep 15, 2015
Memory, memory system, and error checking and correcting method for memory
SAMSUNG ELECTRONICS CO LTD6 citations73
US10929223B2Feb 23, 2021
Memory controller including error correction code circuit, memory system including the memory controller, and operating method of the memory system
SAMSUNG ELECTRONICS CO LTD2 citations72
US10332606B2Jun 25, 2019
Memory Controller for controlling memory device based on erase state information and method of operating the memory controller
SAMSUNG ELECTRONICS CO LTD1 citations72
US9818485B2Nov 14, 2017
Nonvolatle memory device and memory system having the same, and related memory management, erase and programming methods
SAMSUNG ELECTRONICS CO LTD2 citations72
US9785379B2Oct 10, 2017
Operating method of nonvolatile memory device and nonvolatile memory system
SAMSUNG ELECTRONICS CO LTD3 citations72
US9691477B2Jun 27, 2017
Resistive memory system and method of operating the resistive memory system
SAMSUNG ELECTRONICS CO LTD5 citations72
US12105585B2Oct 1, 2024
Method of equalizing bit error rates of memory device
SAMSUNG ELECTRONICS CO LTD1 citations63
US10977120B2Apr 13, 2021
Memory controller determining endurance degradation, memory system including the same, and method of operating the memory controller
SAMSUNG ELECTRONICS CO LTD1 citations63
USRE50519EAug 5, 2025
Cross-point memory device and method for converting and storing write data and associated parity to achieve uniform bit error rates
SAMSUNG ELECTRONICS CO LTD0 citations62
US12288590B2Apr 29, 2025
Storage devices and methods of operating storage devices
SAMSUNG ELECTRONICS CO LTD1 citations62
US11854627B2Dec 26, 2023
Non-volatile memory device, operating method thereof, and storage device having the same
SAMSUNG ELECTRONICS CO LTD0 citations62
US11307918B2Apr 19, 2022
Memory controller performing recovery operation, operating method of the same, and memory system including the same
SAMSUNG ELECTRONICS CO LTD0 citations62
US12321611B2Jun 3, 2025
Memory device, memory system, and method of operating the memory system
SAMSUNG ELECTRONICS CO LTD0 citations60
US12125534B2Oct 22, 2024
Storage device using wafer-to-wafer bonding and method of manufacturing the same
SAMSUNG ELECTRONICS CO LTD0 citations60
US10872665B2Dec 22, 2020
Memory device performing data comparison write and memory system including the same
SAMSUNG ELECTRONICS CO LTD0 citations52
US10741245B2Aug 11, 2020
Resistive memory device and resistive memory system including a plurality of layers, and method of operating the system
SAMSUNG ELECTRONICS CO LTD0 citations52
US10121543B2Nov 6, 2018
Storage device including a nonvolatile memory device and a controller for controlling a write operation of the nonvolatile memory device and an operating method of the storage device
SAMSUNG ELECTRONICS CO LTD1 citations52
US9583189B2Feb 28, 2017
Memory device, operating and control method thereof
SAMSUNG ELECTRONICS CO LTD1 citations52
US12524168B2Jan 13, 2026
Non-volatile memory device and storage device
SAMSUNG ELECTRONICS CO LTD0 citations51
US12512157B2Dec 30, 2025
Non-volatile memory device including sub-blocks having different sizes and storage device
SAMSUNG ELECTRONICS CO LTD0 citations51
US12189980B2Jan 7, 2025
Storage device and operating method of storage controller
SAMSUNG ELECTRONICS CO LTD0 citations51
US10990523B2Apr 27, 2021
Memory controller and operating method thereof
SAMSUNG ELECTRONICS CO LTD0 citations51
US10777282B2Sep 15, 2020
Method of rewriting data of memory device, memory controller controlling the memory device, and controlling method of the memory controller
SAMSUNG ELECTRONICS CO LTD0 citations51
OH EUN CHU
14 patentsUS8730738B2May 20, 2014
Nonvolatile memory devices and methods of operating nonvolatile memory devices
OH EUN CHU26 citations92
US10127978B2Nov 13, 2018
Resistive memory device and resistive memory system including a plurality of layers, and method of operating the system
OH EUN CHU5 citations84
US9355724B2May 31, 2016
Memory system comprising nonvolatile memory device and method of adjusting read voltage based on sub-block level program and erase status
OH EUN CHU14 citations84
US9256530B2Feb 9, 2016
Nonvolatile memory device and sub-block managing method thereof
OH EUN CHU8 citations84
US9093145B2Jul 28, 2015
Non-volatile random access memory device and data read method thereof
OH EUN CHU7 citations84
US8964481B2Feb 24, 2015
Nonvolatile memory device and sub-block managing method thereof
OH EUN CHU11 citations84
US10229749B2Mar 12, 2019
Nonvolatile memory storage system
OH EUN CHU11 citations83
US8891300B2Nov 18, 2014
Nonvolatile memory device, memory system having the same and block managing method, and program and erase methods thereof
OH EUN CHU16 citations83
US9864544B2Jan 9, 2018
Methods of operating memory systems for sub-block erase operation
OH EUN CHU5 citations73
US9437310B2Sep 6, 2016
Method of operating a memory system having an erase control unit
OH EUN CHU5 citations73
US9355701B2May 31, 2016
Nonvolatile memory device and data write method
OH EUN CHU6 citations73
US9274721B2Mar 1, 2016
Nonvolatile memory device and data management method thereof
OH EUN CHU6 citations73
US9390001B2Jul 12, 2016
Nonvolatle memory device and memory system having the same, and related memory management, erase and programming methods
OH EUN CHU4 citations72
US9135111B2Sep 15, 2015
Nonvolatile memory device and bad area managing method thereof
OH EUN CHU3 citations60
OH EUN-CHU
2 patentsUS8689082B2Apr 1, 2014
Method of operating memory controller, and memory system, memory card and portable electronic device including the memory controller
OH EUN-CHU43 citations94
US9257195B2Feb 9, 2016
Memory controller operating method and memory system including memory controller
OH EUN-CHU9 citations83
SHIN DONG MIN
1 patentShowing the top 50 of 62 patents by PatentIndex Score.