Inventor
OH SE-CHUNG
KR54 patents
⚠️ This page may combine multiple inventors who share the name “OH SE-CHUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
37 patentsUS7952914B2May 31, 2011
Memory devices including multi-bit memory cells having magnetic and resistive memory elements and related methods
SAMSUNG ELECTRONICS CO LTD45 citations98
US7495984B2Feb 24, 2009
Resistive memory devices including selected reference memory cells
SAMSUNG ELECTRONICS CO LTD54 citations98
US7672155B2Mar 2, 2010
Resistive memory devices including selected reference memory cells
SAMSUNG ELECTRONICS CO LTD23 citations92
US7378698B2May 27, 2008
Magnetic tunnel junction and memory device including the same
SAMSUNG ELECTRONICS CO LTD51 citations92
US8345467B2Jan 1, 2013
Resistive memory devices including selected reference memory cells operating responsive to read operations
SAMSUNG ELECTRONICS CO LTD6 citations84
US8023311B2Sep 20, 2011
Resistive memory devices including selected reference memory cells operating responsive to read operations
SAMSUNG ELECTRONICS CO LTD7 citations84
US7871866B2Jan 18, 2011
Method of manufacturing semiconductor device having transition metal oxide layer and related device
SAMSUNG ELECTRONICS CO LTD10 citations84
US7218556B2May 15, 2007
Method of writing to MRAM devices
SAMSUNG ELECTRONICS CO LTD10 citations84
US7141438B2Nov 28, 2006
Magnetic tunnel junction structure having an oxidized buffer layer and method of fabricating the same
SAMSUNG ELECTRONICS CO LTD17 citations84
US10714678B2Jul 14, 2020
Magnetoresistive random access memory devices and methods of manufacturing the same
SAMSUNG ELECTRONICS CO LTD2 citations73
US7750336B2Jul 6, 2010
Resistive memory devices and methods of forming resistive memory devices
SAMSUNG ELECTRONICS CO LTD6 citations73
US7645619B2Jan 12, 2010
Magnetic random access memory device and method of forming the same
SAMSUNG ELECTRONICS CO LTD5 citations73
US9899594B2Feb 20, 2018
Magnetic memory devices
SAMSUNG ELECTRONICS CO LTD3 citations72
US7701748B2Apr 20, 2010
Nonvolatile memory devices using variable resistors as storage elements and methods of operating the same
SAMSUNG ELECTRONICS CO LTD7 citations72
US11683992B2Jun 20, 2023
Magnetic memory device
SAMSUNG ELECTRONICS CO LTD2 citations71
US8035145B2Oct 11, 2011
Magnetic memory device
SAMSUNG ELECTRONICS CO LTD2 citations63
US7612969B2Nov 3, 2009
Magnetic memory device and method of fabricating the same
SAMSUNG ELECTRONICS CO LTD6 citations63
US11600662B2Mar 7, 2023
Data storage devices including a first top electrode and a different second top electrode thereon
SAMSUNG ELECTRONICS CO LTD1 citations62
US11271037B2Mar 8, 2022
Data storage devices including a first top electrode and a different second top electrode thereon
SAMSUNG ELECTRONICS CO LTD0 citations62
US11170832B2Nov 9, 2021
Magnetic memory devices
SAMSUNG ELECTRONICS CO LTD0 citations62
US10686122B2Jun 16, 2020
Variable resistance memory device
SAMSUNG ELECTRONICS CO LTD1 citations62
US10672978B2Jun 2, 2020
Method of manufacturing a variable resistance memory device
SAMSUNG ELECTRONICS CO LTD1 citations62
US7582890B2Sep 1, 2009
Magnetic tunnel junction structures having bended tips at both ends thereof, magnetic random access memory cells employing the same and photomasks used in formation thereof
SAMSUNG ELECTRONICS CO LTD3 citations62
US7372090B2May 13, 2008
Magnetic random access memory device and method of forming the same
SAMSUNG ELECTRONICS CO LTD2 citations62
US11735241B2Aug 22, 2023
Magnetic memory device and method for fabricating the same
SAMSUNG ELECTRONICS CO LTD0 citations61
US11725271B2Aug 15, 2023
Sputtering apparatus and method for fabricating semiconductor device using the same
SAMSUNG ELECTRONICS CO LTD0 citations61
US11706931B2Jul 18, 2023
Variable resistance memory device
SAMSUNG ELECTRONICS CO LTD0 citations61
US11339467B2May 24, 2022
Sputtering apparatus and method for fabricating semiconductor device using the same
SAMSUNG ELECTRONICS CO LTD0 citations61
US11293091B2Apr 5, 2022
Substrate processing apparatus
SAMSUNG ELECTRONICS CO LTD0 citations61
US10629807B2Apr 21, 2020
Process control method and process control system for manufacturing semiconductor device
SAMSUNG ELECTRONICS CO LTD0 citations52
US10559746B2Feb 11, 2020
Magnetoresistive random access memory devices and methods of manufacturing the same
SAMSUNG ELECTRONICS CO LTD0 citations52
US10249817B2Apr 2, 2019
Magnetic device
SAMSUNG ELECTRONICS CO LTD0 citations52
US9985202B2May 29, 2018
Method of fabricating memory device
SAMSUNG ELECTRONICS CO LTD0 citations52
US7732222B2Jun 8, 2010
Magnetic memory device and method of fabricating the same
SAMSUNG ELECTRONICS CO LTD0 citations52
US12262641B2Mar 25, 2025
Magnetic memory device and method of fabricating the same
SAMSUNG ELECTRONICS CO LTD0 citations51
US9666789B2May 30, 2017
Semiconductor device having pinned layer with enhanced thermal endurance
SAMSUNG ELECTRONICS CO LTD0 citations51
US9159914B2Oct 13, 2015
Nonvolatile memory devices and methods of forming the same
SAMSUNG ELECTRONICS CO LTD0 citations51
PARK JEONG HEON
3 patentsUS9065039B2Jun 23, 2015
Magnetic tunneling junction devices, memories, electronic systems, and memory systems, and methods of fabricating the same
PARK JEONG HEON5 citations83
US9356228B2May 31, 2016
Magnetic tunneling junction devices, memories, memory systems, and electronic devices
PARK JEONG HEON0 citations51
US8987798B2Mar 24, 2015
Magnetic tunneling junction devices, memories, memory systems, and electronic devices
PARK JEONG HEON0 citations51
KIM KI-WOONG
1 patentBAEK IN-GYU
1 patentLEE JANG-EUN
1 patentSHIN HEE-JU
1 patentJEONG JUN-HO
1 patentYIM EUN-KYUNG
1 patentOH HYUNG-ROK
1 patentAPALKOV DMYTRO
1 patentPARK JEONG-HEON
1 patentLEE JOON MYOUNG
1 patentShowing the top 50 of 54 patents by PatentIndex Score.