Inventor
LEE JOO-SUNG
KR95 patents
⚠️ This page may combine multiple inventors who share the name “LEE JOO-SUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG CHEMICAL LTD
40 patentsUS8951669B2Feb 10, 2015
Electrode having porous coating layer, manufacturing method thereof and electrochemical device containing the same
LG CHEMICAL LTD8 citations84
US10002719B2Jun 19, 2018
Separator having binder layer, and electrochemical device comprising the separator and method of preparing the separator
LG CHEMICAL LTD8 citations83
US11588341B2Feb 21, 2023
Quick battery charging system
LG CHEMICAL LTD2 citations73
US11056901B2Jul 6, 2021
Method for charging secondary battery using multiple charging sections
LG CHEMICAL LTD4 citations73
US10991926B2Apr 27, 2021
Separator having electrode adhesive layer and electrochemical device including the same
LG CHEMICAL LTD6 citations73
US9853268B2Dec 26, 2017
Separator and electrochemical device having the same
LG CHEMICAL LTD2 citations73
US11231465B2Jan 25, 2022
Device and method for controlling discharge based on slope of the discharge profile
LG CHEMICAL LTD3 citations72
US11031656B2Jun 8, 2021
Composite separator including porous coating layer made from slurry having improved dispersibility
LG CHEMICAL LTD2 citations72
US10586969B2Mar 10, 2020
Separator and electrochemical device comprising same
LG CHEMICAL LTD3 citations72
US10468652B2Nov 5, 2019
Separator for lithium secondary battery and manufacturing method therefor
LG CHEMICAL LTD3 citations72
US10115950B2Oct 30, 2018
Method of preparing separator for lithium secondary battery, separator prepared therefrom, and lithium secondary battery comprising the same
LG CHEMICAL LTD5 citations72
US9793528B2Oct 17, 2017
Separator with improved thermal stability and secondary battery comprising the same
LG CHEMICAL LTD3 citations72
US9698396B2Jul 4, 2017
Separator for secondary battery comprising dual porous coating layer of inorganic particles with different surface characteristics, secondary battery comprising the same, and method of manufacturing the separator
LG CHEMICAL LTD6 citations72
US11637311B2Apr 25, 2023
Separator, lithium secondary battery including separator, and manufacturing method thereof
LG CHEMICAL LTD0 citations63
US12583988B2Mar 24, 2026
Crosslinked polyolefin separator and manufacturing method therefor
LG CHEMICAL LTD0 citations62
US12567544B2Mar 3, 2026
Separator for electrochemical device and method for manufacturing the same
LG CHEMICAL LTD0 citations62
US12562319B2Feb 24, 2026
Separator for electrochemical device and method for manufacturing the same
LG CHEMICAL LTD0 citations62
US12166194B2Dec 10, 2024
Method of recovering capacity of a used battery and a secondary battery capacity recovery apparatus
LG CHEMICAL LTD1 citations62
US11728542B2Aug 15, 2023
Separator for electrochemical device comprising inorganic coating layer and method for manufacturing the same
LG CHEMICAL LTD1 citations62
US11718723B2Aug 8, 2023
Crosslinked polyolefin separator and manufacturing method therefor
LG CHEMICAL LTD0 citations62
US11673985B2Jun 13, 2023
Crosslinked polyolefin separator and method for manufacturing the same
LG CHEMICAL LTD0 citations62
US11657984B2May 23, 2023
Separator for electrochemical device, method for manufacturing same, and electrochemical device comprising same
LG CHEMICAL LTD0 citations62
US11450925B2Sep 20, 2022
Method of manufacturing electrode-separator composite, electrode-separator composite manufactured by the manufacturing method and lithium secondary battery comprising the same
LG CHEMICAL LTD0 citations62
US11355814B2Jun 7, 2022
Cross-linked polyolefin separator and manufacturing method for same
LG CHEMICAL LTD0 citations62
US10910620B2Feb 2, 2021
Preparation method of separator having organic-inorganic composite porous coating layer, separator formed therefrom, and electrochemical device containing the same
LG CHEMICAL LTD0 citations62
US10581045B2Mar 3, 2020
Separator for electrochemical element having improved electrolyte wettability and electrochemical element comprising same separator
LG CHEMICAL LTD1 citations62
US10468663B2Nov 5, 2019
Electrode with porous binder coating layer, method for manufacturing the same, and lithium secondary battery comprising the same
LG CHEMICAL LTD1 citations62
US10305079B2May 28, 2019
Method for manufacturing separator, separator manufactured therefrom, and electrochemical device comprising the same
LG CHEMICAL LTD1 citations62
US12451560B2Oct 21, 2025
Polyolefin separator and method for manufacturing the same
LG CHEMICAL LTD0 citations61
US12266821B2Apr 1, 2025
Composite separator for electrochemical device and electrochemical device including the same
LG CHEMICAL LTD0 citations60
US12237537B2Feb 25, 2025
Separator including polymer substrate with porous coating layer containing PVDF-based binder having β-phase and -phase crystals, and lithium secondary battery including the same
LG CHEMICAL LTD0 citations60
US10541399B2Jan 21, 2020
Secondary battery separator comprising organic/inorganic composite porous layer, and manufacturing method therefor
LG CHEMICAL LTD1 citations60
US11777095B2Oct 3, 2023
Secondary battery comprising electrode tab provided with insulation coating layer
LG CHEMICAL LTD0 citations59
US12206089B2Jan 21, 2025
Negative electrode for lithium secondary battery and lithium secondary battery comprising the same
LG CHEMICAL LTD0 citations52
US12170383B2Dec 17, 2024
Separator for electrochemical device comprising a patterned electrode adhesive layer and a method for manufacturing the separator
LG CHEMICAL LTD0 citations52
US12126045B2Oct 22, 2024
Separator for electrochemical device, electrochemical device comprising the same and manufacturing method of the separator
LG CHEMICAL LTD0 citations52
US11929458B2Mar 12, 2024
Separator having inorganic coating layer including small weight average molecular weight and low melting point PVDF, and method for manufacturing the same
LG CHEMICAL LTD0 citations52
US10797287B2Oct 6, 2020
Organic/inorganic composite porous membrane, and separator and electrode structure comprising the same
LG CHEMICAL LTD0 citations52
US10756319B2Aug 25, 2020
Method for manufacturing separator, separator manufactured therefrom and method for manufacturing electrochemical device having the same
LG CHEMICAL LTD0 citations52
US10224523B2Mar 5, 2019
Secondary battery pouch with enhanced insulation property, and method for manufacturing same
LG CHEMICAL LTD0 citations52
LEE JOO-SUNG
5 patentsUS9178201B2Nov 3, 2015
Electrode assembly and method for constructing the same
LEE JOO-SUNG8 citations83
US8632652B2Jan 21, 2014
Method for manufacturing separator, separator manufactured therefrom and method for manufacturing electrochemical device having the same
LEE JOO-SUNG6 citations83
US8778524B2Jul 15, 2014
Electrochemical device with improved cycle characteristics
LEE JOO-SUNG2 citations62
US8257857B2Sep 4, 2012
Method for manufacturing separators, separators manufactured by the method and electrochemical devices including the separators
LEE JOO-SUNG2 citations62
US8426053B2Apr 23, 2013
Method for manufacturing separator including porous coating layers, separator manufactured by the method and electrochemical device including the separator
LEE JOO-SUNG3 citations61
SAMSUNG ELECTRONICS CO LTD
3 patentsUS10642305B2May 5, 2020
High-accuracy CMOS temperature sensor and operating method
SAMSUNG ELECTRONICS CO LTD11 citations86
US9188999B2Nov 17, 2015
Voltage regulator, voltage regulating system, memory chip, and memory device
SAMSUNG ELECTRONICS CO LTD5 citations71
US10001416B2Jun 19, 2018
Temperature sensor having calibration function according to temperature, method of operating the same, and devices including the same
SAMSUNG ELECTRONICS CO LTD2 citations69
KWON YO-HAN
1 patentLG ENERGY SOLUTION LTD
1 patentShowing the top 50 of 95 patents by PatentIndex Score.