Inventor
PARK BYUNG CHUN
KR52 patents
⚠️ This page may combine multiple inventors who share the name “PARK BYUNG CHUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG CHEMICAL LTD
40 patentsUS9871246B2Jan 16, 2018
Cathode active material including lithium transition metal phosphate particles, preparation method thereof, and lithium secondary battery including the same
LG CHEMICAL LTD17 citations94
US10535873B2Jan 14, 2020
Positive electrode active material for secondary battery, method of preparing the same and secondary battery including the same
LG CHEMICAL LTD11 citations85
US10854870B2Dec 1, 2020
Positive electrode active material for secondary battery, method of preparing the same, and secondary battery including the positive electrode active material
LG CHEMICAL LTD6 citations84
US10818916B2Oct 27, 2020
Positive electrode active material for secondary battery and secondary battery including the same
LG CHEMICAL LTD9 citations84
US9887420B2Feb 6, 2018
Lithium transition metal composite particles, preparation method thereof, and cathode active material including the same
LG CHEMICAL LTD7 citations84
US9601770B2Mar 21, 2017
Precursor for preparation of lithium composite transition metal oxide and method of preparing the same
LG CHEMICAL LTD7 citations84
US11081694B2Aug 3, 2021
Positive electrode active material for secondary battery, and secondary battery comprising the same
LG CHEMICAL LTD3 citations73
US10873104B2Dec 22, 2020
Positive electrode active materials for secondary battery and secondary battery comprising the same
LG CHEMICAL LTD2 citations73
US10862156B2Dec 8, 2020
Positive electrode active material for secondary battery and secondary battery including the same
LG CHEMICAL LTD4 citations73
US10243201B2Mar 26, 2019
Positive electrode active material for secondary battery, method of preparing the same, and secondary battery including the positive electrode active material
LG CHEMICAL LTD4 citations73
US11121357B2Sep 14, 2021
Positive electrode active material for secondary battery and method of preparing the same
LG CHEMICAL LTD4 citations72
US11735721B2Aug 22, 2023
Positive electrode active material for lithium secondary battery, method for preparing the same and lithium secondary battery including the same
LG CHEMICAL LTD0 citations63
US12180088B2Dec 31, 2024
Positive electrode active material for secondary battery, manufacturing method thereof, and secondary battery including same
LG CHEMICAL LTD0 citations62
US11581538B2Feb 14, 2023
Positive electrode active material for secondary battery, and secondary battery comprising the same
LG CHEMICAL LTD0 citations62
US11557763B2Jan 17, 2023
Positive electrode active material for lithium secondary battery, method of preparing the same, and positive electrode for lithium secondary battery and lithium secondary battery which include the positive electrode active material
LG CHEMICAL LTD1 citations62
US11532815B2Dec 20, 2022
Positive electrode active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including the positive electrode active material
LG CHEMICAL LTD0 citations62
US11299401B2Apr 12, 2022
Positive electrode active material for secondary battery, manufacturing method thereof, and secondary battery including same
LG CHEMICAL LTD0 citations62
US11152617B2Oct 19, 2021
Positive electrode active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including the positive electrode active material
LG CHEMICAL LTD0 citations62
US10910641B2Feb 2, 2021
Positive electrode active material for secondary battery, and secondary battery including the same
LG CHEMICAL LTD0 citations62
US10903489B2Jan 26, 2021
Precursor for preparation of lithium composite transition metal oxide, method for preparing the same and lithium composite transition metal oxide obtained from the same
LG CHEMICAL LTD0 citations62
US11367871B2Jun 21, 2022
Positive electrode active material for secondary battery and lithium secondary battery including the same
LG CHEMICAL LTD0 citations59
US10811676B2Oct 20, 2020
Precursor of transition metal oxide, composite of lithium and transition metal oxide, positive electrode comprising same, and secondary battery
LG CHEMICAL LTD0 citations52
US10720634B2Jul 21, 2020
Method for producing positive electrode for secondary battery
LG CHEMICAL LTD0 citations52
US10714742B2Jul 14, 2020
Cathode active material including lithium transition metal phosphate particles, preparation method thereof, and lithium secondary battery including the same
LG CHEMICAL LTD0 citations52
US10629906B2Apr 21, 2020
Method of manufacturing lithium nickel complex oxide, lithium nickel complex oxide manufactured thereby, and cathode active material including the same
LG CHEMICAL LTD0 citations52
US10439216B2Oct 8, 2019
Positive electrode active material for secondary battery, and secondary battery including the same
LG CHEMICAL LTD0 citations52
US10355275B2Jul 16, 2019
Precursor for preparation of lithium composite transition metal oxide, method for preparing the same and lithium composite transition metal oxide obtained from the same
LG CHEMICAL LTD0 citations52
US9991514B2Jun 5, 2018
Method of manufacturing lithium nickel complex oxide, lithium nickel complex oxide manufactured thereby, and cathode active material including the same
LG CHEMICAL LTD0 citations52
US9905325B2Feb 27, 2018
Precursor for preparing lithium composite transition metal oxide and method for preparing the same
LG CHEMICAL LTD0 citations52
US9590242B2Mar 7, 2017
Precursor particles of lithium composite transition metal oxide for lithium secondary battery and cathode active material comprising the same
LG CHEMICAL LTD1 citations52
US9431143B2Aug 30, 2016
Precursor for preparing lithium composite transition metal oxide and method for preparing the same
LG CHEMICAL LTD0 citations52
US11101462B2Aug 24, 2021
Positive electrode active material for secondary battery, positive electrode for secondary battery and secondary battery comprising the same
LG CHEMICAL LTD0 citations51
US10622617B2Apr 14, 2020
Positive electrode active material for secondary battery, positive electrode for secondary battery including same, and secondary battery
LG CHEMICAL LTD0 citations51
US10418634B2Sep 17, 2019
Cathode active material for lithium secondary batteries surface-treated with fluorine copolymer and method of manufacturing the same
LG CHEMICAL LTD0 citations51
US10177376B2Jan 8, 2019
Cathode active material and lithium secondary battery including the same
LG CHEMICAL LTD0 citations51
US9966600B2May 8, 2018
Precursor for preparing lithium composite transition metal oxide, method for preparing the precursor, and lithium composite transition metal oxide
LG CHEMICAL LTD0 citations51
US9799878B2Oct 24, 2017
High voltage positive active material and lithium secondary battery comprising the same
LG CHEMICAL LTD1 citations51
US9608267B2Mar 28, 2017
Precursor for preparing of lithium composite transition metal oxide
LG CHEMICAL LTD0 citations51
US10763497B2Sep 1, 2020
Positive electrode active material for secondary battery, and secondary battery comprising the same
LG CHEMICAL LTD0 citations41
US10658656B2May 19, 2020
High voltage positive active material and method for preparing the same
LG CHEMICAL LTD0 citations41
LG ENERGY SOLUTION LTD
8 patentsUS12261263B2Mar 25, 2025
Lithium secondary battery
LG ENERGY SOLUTION LTD0 citations63
US12132199B2Oct 29, 2024
Positive electrode active material for lithium secondary battery, method for preparing the same and lithium secondary battery including the same
LG ENERGY SOLUTION LTD0 citations63
US12080879B1Sep 3, 2024
Lithium secondary battery
LG ENERGY SOLUTION LTD0 citations63
US12261288B2Mar 25, 2025
Method for producing positive electrode active material for lithium secondary battery and positive electrode active material for lithium secondary battery produced thereby
LG ENERGY SOLUTION LTD0 citations61
US12191488B2Jan 7, 2025
Positive electrode active material and positive electrode including the same
LG ENERGY SOLUTION LTD1 citations61
US12113173B2Oct 8, 2024
Non-aqueous electrolyte including additive for non-aqueous electrolyte and lithium secondary battery including the same
LG ENERGY SOLUTION LTD0 citations61
US12027668B2Jul 2, 2024
Non-aqueous electrolyte solution for lithium secondary battery and lithium secondary battery including the same
LG ENERGY SOLUTION LTD0 citations61
US11978857B2May 7, 2024
Non-aqueous electrolyte including additive for non-aqueous electrolyte, and lithium secondary battery including the non-aqueous electrolyte
LG ENERGY SOLUTION LTD0 citations61
SUN YANG-KOOK
1 patentUNIV HANYANG IND UNIV COOP FOUND
1 patentShowing the top 50 of 52 patents by PatentIndex Score.