Inventor
OH SUNG LAE
KR120 patents
Patents
50 patentsUS10141326B1Nov 27, 2018
Semiconductor memory device
SK HYNIX INC63 citations96
US10896918B1Jan 19, 2021
Semiconductor memory device and manufacturing method thereof
SK HYNIX INC16 citations94
US9653562B2May 16, 2017
Nonvolatile memory device and method for manufacturing the same
SK HYNIX INC25 citations94
US9460793B1Oct 4, 2016
Semiconductor memory device
SK HYNIX INC24 citations94
US10546814B2Jan 28, 2020
Three dimensional semiconductor memory device having peripheral circuit under cell structure
SK HYNIX INC11 citations84
US10388663B2Aug 20, 2019
Wiring line structure of three-dimensional memory device
SK HYNIX INC8 citations84
US9837419B2Dec 5, 2017
3D semiconductor device with reduced chip size
SK HYNIX INC8 citations84
US9761602B2Sep 12, 2017
Semiconductor memory device
SK HYNIX INC9 citations84
US9515084B2Dec 6, 2016
3D nonvolatile memory device having common word line
SK HYNIX INC16 citations84
US9419009B1Aug 16, 2016
3D nonvolatile memory device
SK HYNIX INC9 citations84
US9263368B2Feb 16, 2016
Semiconductor device and method of manufacturing the same
SK HYNIX INC8 citations84
US9171859B2Oct 27, 2015
Semiconductor device and method of manufacturing the same
SK HYNIX INC7 citations84
US9165774B2Oct 20, 2015
Semiconductor device and method of manufacturing the same
SK HYNIX INC12 citations84
US9837433B2Dec 5, 2017
Semiconductor memory device including 3-dimensional structure and method for manufacturing the same
SK HYNIX INC10 citations83
US9230981B2Jan 5, 2016
Semiconductor device
SK HYNIX INC10 citations83
US10062765B2Aug 28, 2018
Nonvolatile memory device including multiple planes
SK HYNIX INC10 citations82
US12424575B2Sep 23, 2025
Three-dimensional semiconductor device
SK HYNIX INC2 citations75
US11742288B2Aug 29, 2023
Three-dimensional memory device and manufacturing method thereof
SK HYNIX INC2 citations73
US11387154B2Jul 12, 2022
Memory device, memory system including the same and methods of operation
SK HYNIX INC5 citations73
US11342353B2May 24, 2022
Semiconductor memory device having three-dimensional structure and method for manufacturing the same
SK HYNIX INC2 citations73
US11315639B2Apr 26, 2022
Memory device having vertical structure
SK HYNIX INC5 citations73
US11315895B2Apr 26, 2022
Semiconductor memory device having wafer-to-wafer bonding structure
SK HYNIX INC2 citations73
US11239209B2Feb 1, 2022
Memory device, memory system having the same, and write method thereof
SK HYNIX INC3 citations73
US11211328B2Dec 28, 2021
Semiconductor memory device of three-dimensional structure
SK HYNIX INC3 citations73
US11183246B1Nov 23, 2021
Memory device
SK HYNIX INC6 citations73
US11176989B2Nov 16, 2021
Semiconductor memory device having page buffer high-voltage circuit
SK HYNIX INC2 citations73
US11177005B2Nov 16, 2021
Semiconductor memory device having plurality of memory chips
SK HYNIX INC3 citations73
US10971487B2Apr 6, 2021
Semiconductor memory device
SK HYNIX INC2 citations73
US10937804B2Mar 2, 2021
Semiconductor memory device
SK HYNIX INC2 citations73
US10700081B2Jun 30, 2020
Semiconductor memory device
SK HYNIX INC2 citations73
US10680004B2Jun 9, 2020
Semiconductor memory device of three-dimensional structure
SK HYNIX INC2 citations73
US10664395B2May 26, 2020
Memory device including page buffers
SK HYNIX INC4 citations73
US10643704B2May 5, 2020
Semiconductor memory device
SK HYNIX INC3 citations73
US10629614B2Apr 21, 2020
Semiconductor memory device and method for forming the same
SK HYNIX INC2 citations73
US10573659B2Feb 25, 2020
Semiconductor memory device of three-dimensional structure
SK HYNIX INC5 citations73
US10446565B2Oct 15, 2019
Semiconductor memory device of three-dimensional structure including a dummy block
SK HYNIX INC3 citations73
US10319416B2Jun 11, 2019
Memory device including page buffers
SK HYNIX INC5 citations73
US9837160B1Dec 5, 2017
Nonvolatile memory device including sub common sources
SK HYNIX INC3 citations73
US9165654B1Oct 20, 2015
Nonvolatile memory device having page buffer units under a cell
SK HYNIX INC4 citations73
US9064724B2Jun 23, 2015
Three-dimensional non-volatile memory device with stacked-structure memory blocks
SK HYNIX INC6 citations73
US11195852B2Dec 7, 2021
Semiconductor memory device having wiring line structure
SK HYNIX INC3 citations72
US10566343B2Feb 18, 2020
Semiconductor memory device including 3-dimensional structure and method for manufacturing the same
SK HYNIX INC4 citations72
US9576664B2Feb 21, 2017
Three dimensional semiconductor memory device
SK HYNIX INC5 citations72
US9324732B2Apr 26, 2016
Three-dimensional (3D) non-volatile memory device
SK HYNIX INC5 citations72
US11380702B2Jul 5, 2022
Memory device having vertical structure
SK HYNIX INC2 citations71
US9691841B2Jun 27, 2017
Semiconductor device
SK HYNIX INC4 citations69
US9965388B2May 8, 2018
Memory device including page buffer and method of arranging page buffer having cache latches
SK HYNIX INC5 citations68
US12532754B2Jan 20, 2026
Semiconductor device having wafer-to-wafer bonding structure and manufacturing method thereof
SK HYNIX INC0 citations63
US12293967B2May 6, 2025
Three-dimensional semiconductor device
SK HYNIX INC0 citations63
US12113018B2Oct 8, 2024
Semiconductor device
SK HYNIX INC0 citations63
Showing the top 50 of 120 patents by PatentIndex Score.