Inventor
OH YOONNA
KR13 patents
⚠️ This page may combine multiple inventors who share the name “OH YOONNA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
6 patentsUS11508456B2Nov 22, 2022
Semiconductor memory device capable of increasing flexibility of a column repair operation
SAMSUNG ELECTRONICS CO LTD2 citations71
US11094390B2Aug 17, 2021
Semiconductor memory devices and methods of operating semiconductor memory devices
SAMSUNG ELECTRONICS CO LTD3 citations71
US10339042B2Jul 2, 2019
Memory device including column redundancy
SAMSUNG ELECTRONICS CO LTD6 citations69
US11791014B2Oct 17, 2023
Memory devices having variable repair units therein and methods of repairing same
SAMSUNG ELECTRONICS CO LTD0 citations61
US11527303B2Dec 13, 2022
Memory devices having variable repair units therein and methods of repairing same
SAMSUNG ELECTRONICS CO LTD1 citations61
US11450396B2Sep 20, 2022
Semiconductor memory devices and methods of operating semiconductor memory devices
SAMSUNG ELECTRONICS CO LTD0 citations61
SK HYNIX INC
6 patentsUS11869568B2Jan 9, 2024
Memory device for performing smart refresh operation and memory system including the same
SK HYNIX INC2 citations70
US12136450B2Nov 5, 2024
Memory and operation method of memory with repairing and random pulse generating capability
SK HYNIX INC0 citations62
US12068022B2Aug 20, 2024
Integrated circuit and memory device including sampling circuit
SK HYNIX INC0 citations60
US11823730B2Nov 21, 2023
Integrated circuit and memory device including sampling circuit
SK HYNIX INC0 citations60
US12367945B2Jul 22, 2025
Memory and memory system with both long and short sub word lines connected to same row
SK HYNIX INC0 citations59
US12027193B2Jul 2, 2024
Memory device for performing smart refresh operation by counting received address
SK HYNIX INC0 citations50