Inventor
LEE HYUNG-SUK
KR37 patents
⚠️ This page may combine multiple inventors who share the name “LEE HYUNG-SUK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
15 patentsUS9786784B1Oct 10, 2017
Vertical field effect transistor and method of fabricating the same
SAMSUNG ELECTRONICS CO LTD15 citations83
US9768070B1Sep 19, 2017
Method for manufacturing semiconductor device
SAMSUNG ELECTRONICS CO LTD3 citations73
US11211450B2Dec 28, 2021
Integrated circuit device and method of forming the same
SAMSUNG ELECTRONICS CO LTD4 citations72
US9720472B2Aug 1, 2017
Power supply device and micro server having the same
SAMSUNG ELECTRONICS CO LTD2 citations72
US11195833B2Dec 7, 2021
Semiconductor device and method for fabricating the same
SAMSUNG ELECTRONICS CO LTD4 citations70
US10714599B2Jul 14, 2020
Semiconductor device and method for fabricating the same
SAMSUNG ELECTRONICS CO LTD3 citations68
US12218193B2Feb 4, 2025
Integrated circuit device and method of forming the same
SAMSUNG ELECTRONICS CO LTD0 citations62
US12279458B2Apr 15, 2025
Semiconductor device
SAMSUNG ELECTRONICS CO LTD0 citations59
US11804490B2Oct 31, 2023
Method for fabricating semiconductor device
SAMSUNG ELECTRONICS CO LTD0 citations59
US10937700B2Mar 2, 2021
Semiconductor devices
SAMSUNG ELECTRONICS CO LTD1 citations58
US10276564B2Apr 30, 2019
Semiconductor device including vertical channel
SAMSUNG ELECTRONICS CO LTD1 citations58
US12453171B2Oct 21, 2025
Semiconductor device having a non-linear gate separation structure
SAMSUNG ELECTRONICS CO LTD0 citations50
US12563809B2Feb 24, 2026
Semiconductor device and method for manufacturing the same
SAMSUNG ELECTRONICS CO LTD0 citations47
US10393286B2Aug 27, 2019
Valve position indicator for valve shutter
SAMSUNG ELECTRONICS CO LTD0 citations38
US10249757B2Apr 2, 2019
Semiconductor device and method of fabricating the same
SAMSUNG ELECTRONICS CO LTD0 citations38
SK HYNIX INC
14 patentsUS10692931B2Jun 23, 2020
Electronic device and method for fabricating the same
SK HYNIX INC2 citations73
US9627616B2Apr 18, 2017
Electronic device and method for fabricating the same
SK HYNIX INC4 citations72
US11271156B2Mar 8, 2022
Electronic device and method for fabricating the same
SK HYNIX INC1 citations62
US9418838B2Aug 16, 2016
Electronic device and method for fabricating the same
SK HYNIX INC2 citations62
US10243019B2Mar 26, 2019
Electronic device and method for fabricating the same
SK HYNIX INC0 citations52
US9972384B2May 15, 2018
Electronic device and method for fabricating the same
SK HYNIX INC0 citations51
US9871192B2Jan 16, 2018
Electronic device
SK HYNIX INC0 citations51
US9799704B2Oct 24, 2017
Electronic device and method for fabricating the same
SK HYNIX INC0 citations51
US9305775B2Apr 5, 2016
Fabrication method of semiconductor memory device
SK HYNIX INC0 citations51
US9018612B2Apr 28, 2015
Access device having counter doping layer and semiconductor memory device having the same
SK HYNIX INC0 citations51
US10355199B2Jul 16, 2019
Electronic device having a lower contact structure with sidewall spacers
SK HYNIX INC0 citations42
US9865683B2Jan 9, 2018
Electronic device having a transistor with increased contact area and method for fabricating the same
SK HYNIX INC0 citations41
US9735346B2Aug 15, 2017
Electronic device and method for fabricating the same
SK HYNIX INC0 citations41
US10102136B2Oct 16, 2018
Electronic device and method for fabricating the same
SK HYNIX INC0 citations40
NAKAYAMA MASAHIKO
3 patentsUS9385304B2Jul 5, 2016
Magnetic memory and method of manufacturing the same
NAKAYAMA MASAHIKO15 citations83
US9123879B2Sep 1, 2015
Magnetoresistive element and method of manufacturing the same
NAKAYAMA MASAHIKO3 citations62
US9406871B2Aug 2, 2016
Magnetoresistive element and method of manufacturing the same
NAKAYAMA MASAHIKO1 citations51