Inventor
PI UNG-HWAN
KR57 patents
⚠️ This page may combine multiple inventors who share the name “PI UNG-HWAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
30 patentsUS11088319B2Aug 10, 2021
Magnetic tunnel junction including a free layer structure and magnetic memory device comprising the same
SAMSUNG ELECTRONICS CO LTD6 citations84
US8729647B2May 20, 2014
Thermally stable magnetic tunnel junction cell and memory device including the same
SAMSUNG ELECTRONICS CO LTD7 citations84
US7924593B2Apr 12, 2011
Information storage devices and methods of operating the same
SAMSUNG ELECTRONICS CO LTD10 citations84
US11706998B2Jul 18, 2023
Magnetic tunnel junction and magnetic memory device comprising the same
SAMSUNG ELECTRONICS CO LTD2 citations73
US11121309B2Sep 14, 2021
Magnetic memory devices including magnetic tunnel junctions
SAMSUNG ELECTRONICS CO LTD2 citations73
US10910552B2Feb 2, 2021
Magnetic memory device, method for manufacturing the same, and substrate treating apparatus
SAMSUNG ELECTRONICS CO LTD4 citations73
US9230623B2Jan 5, 2016
Magnetic memory devices and methods of operating the same
SAMSUNG ELECTRONICS CO LTD6 citations73
US12010925B2Jun 11, 2024
Magnetic memory device and method for manufacturing the same
SAMSUNG ELECTRONICS CO LTD0 citations63
US11935573B2Mar 19, 2024
Magnetic memory devices having multiple magnetic layers therein
SAMSUNG ELECTRONICS CO LTD0 citations63
US11805659B2Oct 31, 2023
Magnetic memory devices having a first magnetic pattern and multiple second magnetic patterns thereon
SAMSUNG ELECTRONICS CO LTD0 citations63
US11610940B2Mar 21, 2023
Magnetic memory devices having a first magnetic pattern and multiple second magnetic patterns thereon
SAMSUNG ELECTRONICS CO LTD1 citations63
US11545616B2Jan 3, 2023
Magnetic memory device and method for manufacturing the same
SAMSUNG ELECTRONICS CO LTD0 citations63
US11348626B2May 31, 2022
Magnetic memory devices having multiple magnetic layers therein
SAMSUNG ELECTRONICS CO LTD0 citations63
US12548612B2Feb 10, 2026
Semiconductor memory device with spin-orbit coupling channel
SAMSUNG ELECTRONICS CO LTD0 citations62
US12014762B2Jun 18, 2024
Semiconductor memory device with spin-orbit coupling channel
SAMSUNG ELECTRONICS CO LTD0 citations62
US11727973B2Aug 15, 2023
Magnetic property measuring systems, methods for measuring magnetic properties, and methods for manufacturing magnetic memory devices using the same
SAMSUNG ELECTRONICS CO LTD0 citations62
US11588100B2Feb 21, 2023
Magnetic memory devices including magnetic tunnel junctions
SAMSUNG ELECTRONICS CO LTD0 citations62
US11205679B2Dec 21, 2021
Magnetic memory device including a free layer and a pinned layer
SAMSUNG ELECTRONICS CO LTD0 citations62
US11176982B2Nov 16, 2021
Semiconductor device including spin-orbit torque line and method of operating the same
SAMSUNG ELECTRONICS CO LTD0 citations62
US11170832B2Nov 9, 2021
Magnetic memory devices
SAMSUNG ELECTRONICS CO LTD0 citations62
US11004900B2May 11, 2021
Magnetoresistive random access memory device and method of manufacturing the same
SAMSUNG ELECTRONICS CO LTD1 citations62
US10825497B2Nov 3, 2020
Semiconductor device including spin-orbit torque line and method of operating the same
SAMSUNG ELECTRONICS CO LTD1 citations62
US10553790B1Feb 4, 2020
Method of manufacuring a magnetic memory device
SAMSUNG ELECTRONICS CO LTD1 citations62
US12245518B2Mar 4, 2025
Magnetic memory device
SAMSUNG ELECTRONICS CO LTD0 citations61
US12457908B2Oct 28, 2025
Magnetic memory devices
SAMSUNG ELECTRONICS CO LTD0 citations56
US12315542B2May 27, 2025
Memristor element with a magnetic domain wall in a magnetic free layer moved by spin orbit torque, synapse element and neuromorphic processor including the same
SAMSUNG ELECTRONICS CO LTD0 citations52
US12096639B2Sep 17, 2024
Magnetic memory device
SAMSUNG ELECTRONICS CO LTD0 citations52
US11456332B2Sep 27, 2022
Magnetic memory device
SAMSUNG ELECTRONICS CO LTD0 citations52
US10862025B2Dec 8, 2020
Magnetic memory devices
SAMSUNG ELECTRONICS CO LTD0 citations52
US8836057B2Sep 16, 2014
Magnetoresistive elements having protrusion from free layer and memory devices including the same
SAMSUNG ELECTRONICS CO LTD0 citations52
LEE SUNG-CHUL
9 patentsUS8598957B2Dec 3, 2013
Oscillators and methods of manufacturing and operating the same
LEE SUNG-CHUL10 citations84
US8427246B2Apr 23, 2013
Oscillators and methods of manufacturing and operating the same
LEE SUNG-CHUL9 citations84
US8614014B2Dec 24, 2013
Tracks including magnetic layer and magnetic memory devices comprising the same
LEE SUNG-CHUL4 citations63
US8254164B2Aug 28, 2012
Semiconductor device using magnetic domain wall movement
LEE SUNG-CHUL4 citations63
US8233305B2Jul 31, 2012
Magnetic structures, information storage devices including magnetic structures, methods of manufacturing and methods of operating the same
LEE SUNG-CHUL3 citations63
US8144503B2Mar 27, 2012
Information storage device and method of operating the same
LEE SUNG-CHUL2 citations62
US9437654B2Sep 6, 2016
Magnetic memory devices
LEE SUNG-CHUL1 citations52
US8848432B2Sep 30, 2014
Magnetoresistive elements and memory devices including the same
LEE SUNG-CHUL0 citations52
US8427247B2Apr 23, 2013
Oscillators and methods of operating the same
LEE SUNG-CHUL0 citations52
PI UNG-HWAN
5 patentsUS9508925B2Nov 29, 2016
Magnetic memory device
PI UNG-HWAN11 citations83
US9236105B2Jan 12, 2016
Magnetic memory devices and methods of writing data to the same
PI UNG-HWAN9 citations83
US9530478B2Dec 27, 2016
Memory device using spin hall effect and methods of manufacturing and operating the memory device
PI UNG-HWAN5 citations72
US8847692B2Sep 30, 2014
Oscillators and method of operating the same
PI UNG-HWAN3 citations62
US8130530B2Mar 6, 2012
Information storage devices using magnetic domain wall movement and methods of operating the same
PI UNG-HWAN5 citations62
KOREA ELECTRONICS TELECOMM
4 patentsUS7436033B2Oct 14, 2008
Tri-gated molecular field effect transistor and method of fabricating the same
KOREA ELECTRONICS TELECOMM12 citations84
US7138331B2Nov 21, 2006
Method for manufacturing nano-gap electrode device
KOREA ELECTRONICS TELECOMM10 citations73
US7537883B2May 26, 2009
Method of manufacturing nano size-gap electrode device
KOREA ELECTRONICS TELECOMM3 citations62
US7413973B2Aug 19, 2008
Method for manufacturing nano-gap electrode device
KOREA ELECTRONICS TELECOMM4 citations62
KIM KWANG-SEOK
2 patentsShowing the top 50 of 57 patents by PatentIndex Score.