Inventor
YANG WOOYOUNG
KR35 patents
⚠️ This page may combine multiple inventors who share the name “YANG WOOYOUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
18 patentsUS11818899B2Nov 14, 2023
Semiconductor device including layers with different chalcogen compounds and semiconductor apparatus including the same
SAMSUNG ELECTRONICS CO LTD2 citations71
US10050259B2Aug 14, 2018
Production method for negative electrode active material for lithium secondary battery, and lithium secondary battery
SAMSUNG ELECTRONICS CO LTD5 citations71
US9722068B2Aug 1, 2017
Semiconductor devices and methods of manufacturing the same
SAMSUNG ELECTRONICS CO LTD2 citations70
US11881586B2Jan 23, 2024
Protected anode, electrochemical device including the same, and method of preparing the electrochemical device
SAMSUNG ELECTRONICS CO LTD0 citations62
US10424775B2Sep 24, 2019
Lithium battery and method of manufacturing the same
SAMSUNG ELECTRONICS CO LTD1 citations61
US12588219B2Mar 24, 2026
Metal-doped switching device and semiconductor device including the same
SAMSUNG ELECTRONICS CO LTD0 citations60
US12426275B2Sep 23, 2025
Switching device and memory device including the same
SAMSUNG ELECTRONICS CO LTD0 citations60
US12254922B2Mar 18, 2025
Memory device including switching material and phase change material
SAMSUNG ELECTRONICS CO LTD0 citations60
US12101942B2Sep 24, 2024
Semiconductor device including chalcogen compound and semiconductor apparatus including the same
SAMSUNG ELECTRONICS CO LTD1 citations60
US12588218B2Mar 24, 2026
Chalcogenide material, switching device including the chalcogenide material, and memory device including the switching device
SAMSUNG ELECTRONICS CO LTD0 citations59
US11898244B2Feb 13, 2024
Plasma-enhanced chemical vapor deposition method of forming lithium-based film by using the same
SAMSUNG ELECTRONICS CO LTD0 citations52
US11158838B2Oct 26, 2021
Flexible organic-inorganic passivation layer and method of fabricating the same
SAMSUNG ELECTRONICS CO LTD0 citations52
US11984592B2May 14, 2024
Composite solid electrolyte, method of preparing composite solid electrolyte, and electrochemical battery including composite solid electrolyte
SAMSUNG ELECTRONICS CO LTD0 citations51
US10930977B2Feb 23, 2021
Electrochemical device
SAMSUNG ELECTRONICS CO LTD0 citations51
US9905606B2Feb 27, 2018
Photodetecting device and manufacturing method thereof, and image sensor and manufacturing method thereof
SAMSUNG ELECTRONICS CO LTD0 citations50
US12543512B2Feb 3, 2026
Semiconductor device and semiconductor apparatus including the same
SAMSUNG ELECTRONICS CO LTD0 citations49
US10541178B2Jan 21, 2020
Method and device for evaluating quality of thin film layer
SAMSUNG ELECTRONICS CO LTD0 citations49
US10815569B2Oct 27, 2020
Shower head of combinatorial spatial atomic layer deposition apparatus
SAMSUNG ELECTRONICS CO LTD0 citations39
SAMSUNG SDI CO LTD
17 patentsUS11444281B2Sep 13, 2022
Nickel-based active material precursor for lithium secondary battery, method of preparing the same, nickel-based active material for lithium secondary battery formed therefrom, and lithium secondary battery including positive electrode including nickel-based active material
SAMSUNG SDI CO LTD5 citations83
US10833329B2Nov 10, 2020
Nickel-based active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including positive electrode including the nickel-based active material
SAMSUNG SDI CO LTD6 citations83
US11152618B2Oct 19, 2021
Nickel active material precursor for lithium secondary battery, method for producing nickel active material precursor, nickel active material for lithium secondary battery produced by method, and lithium secondary battery having cathode containing nickel active material
SAMSUNG SDI CO LTD2 citations72
US11201328B2Dec 14, 2021
Nickel active material precursor for lithium secondary battery, method for producing nickel active material precursor, nickel active material for lithium secondary battery produced by method, and lithium secondary battery having cathode containing nickel active material
SAMSUNG SDI CO LTD3 citations70
US11355745B2Jun 7, 2022
Nickel active material precursor for lithium secondary battery, method for producing nickel active material precursor, nickel active material for lithium secondary battery produced by method, and lithium secondary battery having cathode containing nickel active material
SAMSUNG SDI CO LTD5 citations68
US12068480B2Aug 20, 2024
Nickel-based active material precursor for lithium secondary battery, method of preparing the same, nickel-based active material for lithium secondary battery formed therefrom, and lithium secondary battery including positive electrode including nickel-based active material
SAMSUNG SDI CO LTD0 citations62
US11837724B2Dec 5, 2023
Nickel-based active material precursor for lithium secondary battery, method of preparing the same, nickel-based active material for lithium secondary battery produced from the nickel-based active material precursor, and lithium secondary battery having cathode containing the nickel-based active material
SAMSUNG SDI CO LTD0 citations62
US11735729B2Aug 22, 2023
Nickel-based active material precursor for lithium secondary battery, method of preparing the same, nickel-based active material for lithium secondary battery formed therefrom, and lithium secondary battery including positive electrode including nickel-based active material
SAMSUNG SDI CO LTD0 citations62
US11677076B2Jun 13, 2023
Nickel-based active material precursor for lithium secondary battery, method of preparing the same, nickel-based active material for lithium secondary battery formed therefrom, and lithium secondary battery including positive electrode including nickel-based active material
SAMSUNG SDI CO LTD0 citations62
US11670768B2Jun 6, 2023
Nickel-based active material precursor for lithium secondary battery, method of preparing the same, nickel-based active material for lithium secondary battery formed therefrom, and lithium secondary battery including positive electrode including nickel-based active material
SAMSUNG SDI CO LTD0 citations62
US12555784B2Feb 17, 2026
Cathode active material for lithium secondary battery, cathode including same, and lithium secondary battery including same
SAMSUNG SDI CO LTD0 citations61
US11552294B2Jan 10, 2023
Nickel-based active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including positive electrode including the nickel-based active material
SAMSUNG SDI CO LTD0 citations61
US11495796B2Nov 8, 2022
Positive active material for rechargeable lithium battery, method of preparing the same and rechargeable lithium battery including the same
SAMSUNG SDI CO LTD0 citations61
US11757092B2Sep 12, 2023
Positive active material for rechargeable lithium battery, method of preparing the same and rechargeable lithium battery including the same
SAMSUNG SDI CO LTD1 citations60
US11843116B2Dec 12, 2023
Nickel active material precursor for lithium secondary battery, method for producing nickel active material precursor, nickel active material for lithium secondary battery produced by method, and lithium secondary battery having cathode containing nickel active material
SAMSUNG SDI CO LTD0 citations59
US10991943B2Apr 27, 2021
Nickel active material precursor for lithium secondary battery, method for producing nickel active material precursor, nickel active material for lithium secondary battery produced by method, and lithium secondary battery having cathode containing nickel active material
SAMSUNG SDI CO LTD0 citations59
US11721807B2Aug 8, 2023
Nickel-based active material precursor for lithium secondary battery, preparation method thereof, nickel-based active material for lithium secondary battery formed therefrom, and lithium secondary battery including cathode including the nickel-based active material
SAMSUNG SDI CO LTD0 citations53