Inventor
CHAE OH-BYONG
KR66 patents
⚠️ This page may combine multiple inventors who share the name “CHAE OH-BYONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG CHEMICAL LTD
30 patentsUS11799085B2Oct 24, 2023
Method of manufacturing negative electrode for lithium secondary battery and lithium secondary battery
LG CHEMICAL LTD17 citations86
US11316156B2Apr 26, 2022
Pre-lithiation using lithium metal and inorganic composite layer
LG CHEMICAL LTD17 citations86
US11183683B2Nov 23, 2021
Pre-lithiation method of negative electrode for secondary battery
LG CHEMICAL LTD8 citations84
US11973219B2Apr 30, 2024
Method for pre-lithiation of negative electrode for lithium secondary battery and lithium metal laminate used therefor
LG CHEMICAL LTD3 citations75
US11742549B2Aug 29, 2023
Separator including coating layer of lithium-containing composite, lithium secondary battery including the same, and method for manufacturing the secondary battery
LG CHEMICAL LTD2 citations73
US11515526B2Nov 29, 2022
Method for manufacturing negative electrode and negative electrode obtained therefrom
LG CHEMICAL LTD2 citations73
US11329312B2May 10, 2022
Pre-lithiation apparatus, method of producing negative electrode unit and negative electrode unit
LG CHEMICAL LTD2 citations73
US11316145B2Apr 26, 2022
Method for forming lithium metal and inorganic material composite thin film and method for pre-lithiation of negative electrode for lithium secondary battery by using same
LG CHEMICAL LTD4 citations73
US11211595B2Dec 28, 2021
Method for manufacturing negative electrode
LG CHEMICAL LTD2 citations73
US10734688B2Aug 4, 2020
Constant-current charging and discharging method for lithium secondary battery by controlling current based on internal resistance measurement
LG CHEMICAL LTD2 citations73
US12155029B2Nov 26, 2024
Material, negative electrode comprising same and methods for manufacturing same
LG CHEMICAL LTD0 citations62
US12113203B2Oct 8, 2024
Negative electrode for lithium secondary battery, method for pre-lithiation thereof, and lithium secondary battery including same
LG CHEMICAL LTD1 citations62
US12051798B2Jul 30, 2024
Deposition of lithium fluoride on surface of lithium metal and lithium secondary battery using the same
LG CHEMICAL LTD1 citations62
US11888156B2Jan 30, 2024
Negative electrode active material, negative electrode including negative electrode active material, and lithium secondary battery including negative electrode
LG CHEMICAL LTD0 citations62
US11539039B2Dec 27, 2022
Negative electrode for lithium secondary battery, lithium secondary battery comprising the same, and preparation method thereof
LG CHEMICAL LTD1 citations62
US11522198B2Dec 6, 2022
Negative electrode for lithium-metal secondary battery and lithium-metal secondary battery including the same
LG CHEMICAL LTD0 citations62
US11456446B2Sep 27, 2022
Method for pre-lithiation of negative electrode for secondary battery
LG CHEMICAL LTD0 citations62
US10886514B2Jan 5, 2021
Separator for lithium secondary battery and lithium secondary battery including the same
LG CHEMICAL LTD0 citations62
US10727478B2Jul 28, 2020
Negative electrode for lithium ion secondary battery and method for manufacturing the same
LG CHEMICAL LTD1 citations62
US11990602B2May 21, 2024
Lithium metal patterning and electrochemical device using the same
LG CHEMICAL LTD0 citations61
US12580198B2Mar 17, 2026
Negative electrode for lithium secondary battery, method of producing the same and lithium secondary battery including the same
LG CHEMICAL LTD0 citations52
US12573610B2Mar 10, 2026
Negative electrode for lithium secondary battery, method of producing the same and lithium secondary battery including the same
LG CHEMICAL LTD0 citations52
US12107263B2Oct 1, 2024
Negative electrode including first negative electrode active material layer and second negative electrode active material layer having polymer coating layer on a surface of the second negative electrode active material and lithium, method of producing the same and lithium secondary battery including the same
LG CHEMICAL LTD0 citations52
US12027688B2Jul 2, 2024
Method of manufacturing negative electrode for lithium secondary batteries
LG CHEMICAL LTD0 citations52
US11929487B2Mar 12, 2024
Method of preparing negative electrode for lithium secondary battery
LG CHEMICAL LTD0 citations52
US11837718B2Dec 5, 2023
Negative electrode for lithium secondary battery and lithium secondary battery comprising the same
LG CHEMICAL LTD0 citations52
US11710815B2Jul 25, 2023
Negative electrode for lithium secondary battery, lithium secondary battery comprising the same, and method of preparing the negative electrode
LG CHEMICAL LTD0 citations52
US11575117B2Feb 7, 2023
Pre-lithiation method of silicon oxide anode electrodes for secondary battery
LG CHEMICAL LTD0 citations52
US11508953B2Nov 22, 2022
Negative electrode for lithium secondary battery, lithium secondary battery comprising the same, and method of preparing the negative electrode
LG CHEMICAL LTD0 citations52
US11411242B2Aug 9, 2022
Lithium secondary battery and method for preparing the same
LG CHEMICAL LTD0 citations52
LG ENERGY SOLUTION LTD
20 patentsUS12015143B2Jun 18, 2024
Method of manufacturing negative electrode for secondary battery
LG ENERGY SOLUTION LTD2 citations73
US12567576B2Mar 3, 2026
Method of preparing negative electrode
LG ENERGY SOLUTION LTD0 citations63
US12074341B2Aug 27, 2024
Separator including coating layer of lithium-containing composite, lithium secondary battery including the same, and method for manufacturing the secondary battery
LG ENERGY SOLUTION LTD0 citations63
US12021217B2Jun 25, 2024
Method of manufacturing negative electrode for secondary battery
LG ENERGY SOLUTION LTD0 citations62
US12542270B2Feb 3, 2026
Lithium metal patterning and electrochemical device using the same
LG ENERGY SOLUTION LTD0 citations61
US12424609B2Sep 23, 2025
Method for pre-sodiation of negative electrode, pre-sodiated negative electrode, and lithium secondary battery comprising same
LG ENERGY SOLUTION LTD0 citations61
US12322783B2Jun 3, 2025
Method for pre-lithiation/pre-sodiation of negative electrode, pre-lithiated/pre-sodiated negative electrode, and lithium secondary battery comprising same
LG ENERGY SOLUTION LTD0 citations61
US12315906B2May 27, 2025
Method of preparing negative electrode
LG ENERGY SOLUTION LTD0 citations61
US12261283B2Mar 25, 2025
Anode pre-lithiation-pre-sodiation method, pre-lithiated and pre-sodiated anode, and lithium secondary battery comprising same
LG ENERGY SOLUTION LTD0 citations61
US11967699B2Apr 23, 2024
Pre-lithiation reaction chamber apparatus
LG ENERGY SOLUTION LTD0 citations61
US12519097B2Jan 6, 2026
Negative electrode pre-lithiation method
LG ENERGY SOLUTION LTD0 citations60
US12431481B2Sep 30, 2025
Method for pre-lithiation of negative electrode, pre-lithiated negative electrode and lithium secondary battery including the same
LG ENERGY SOLUTION LTD0 citations60
US12334535B2Jun 17, 2025
Apparatus for pre-lithiation of negative electrode and method for pre-lithiation of negative electrode
LG ENERGY SOLUTION LTD0 citations60
US12199279B2Jan 14, 2025
Negative electrode for lithium secondary battery, method of preparing the same, and lithium secondary battery including negative electrode for lithium secondary battery
LG ENERGY SOLUTION LTD0 citations52
US12155054B2Nov 26, 2024
Method of manufacturing negative electrode
LG ENERGY SOLUTION LTD0 citations52
US12142750B2Nov 12, 2024
Method of producing negative electrode for lithium secondary battery
LG ENERGY SOLUTION LTD0 citations52
US12113195B2Oct 8, 2024
Device for producing negative electrode and method of producing negative electrode
LG ENERGY SOLUTION LTD0 citations52
US12113194B2Oct 8, 2024
Method of producing negative electrode
LG ENERGY SOLUTION LTD0 citations52
US12068470B2Aug 20, 2024
Method of producing negative electrode for secondary battery
LG ENERGY SOLUTION LTD0 citations52
US12009502B2Jun 11, 2024
Method of producing negative electrode
LG ENERGY SOLUTION LTD0 citations52
Showing the top 50 of 66 patents by PatentIndex Score.