Inventor
KWON HYE-JIN
KR28 patents
⚠️ This page may combine multiple inventors who share the name “KWON HYE-JIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG CHEMICAL LTD
17 patentsUS8993053B2Mar 31, 2015
Method of manufacturing reverse osmosis membrane, and reverse osmosis membrane manufactured thereby
LG CHEMICAL LTD5 citations83
US10991926B2Apr 27, 2021
Separator having electrode adhesive layer and electrochemical device including the same
LG CHEMICAL LTD6 citations73
US11469476B2Oct 11, 2022
Separator and electrochemical device comprising same
LG CHEMICAL LTD2 citations72
US10804519B2Oct 13, 2020
Separator and electrochemical device including the same
LG CHEMICAL LTD2 citations71
US11349177B2May 31, 2022
Separator including separator substrate with coating layer including carboxymethyl cellulose, particle-type binder, and dissolution-type binder
LG CHEMICAL LTD0 citations62
US11967731B2Apr 23, 2024
Separator for electrochemical device and electrochemical device containing same
LG CHEMICAL LTD0 citations61
US11575179B2Feb 7, 2023
Separator and electrochemical device containing the same
LG CHEMICAL LTD0 citations61
US9079139B2Jul 14, 2015
Reverse osmosis membrane
LG CHEMICAL LTD3 citations61
US12100860B2Sep 24, 2024
Separator for electrochemical device and an electrochemical device comprising the same
LG CHEMICAL LTD0 citations51
US12027724B2Jul 2, 2024
Method for manufacturing separator for electrochemical device
LG CHEMICAL LTD0 citations51
US11489232B2Nov 1, 2022
Method for manufacturing separator, separator formed thereby, and electrochemical device including same
LG CHEMICAL LTD0 citations51
US11450921B2Sep 20, 2022
Separator fabrication method, separator fabricated thereby, and electrochemical element comprising same separator
LG CHEMICAL LTD0 citations51
US9649597B2May 16, 2017
Polyamide water-treatment separation membrane with improved antifouling properties and manufacturing method thereof
LG CHEMICAL LTD1 citations51
US9643209B2May 9, 2017
Method of manufacturing reverse osmosis membrane, and reverse osmosis membrane manufactured thereby
LG CHEMICAL LTD1 citations51
US12388153B2Aug 12, 2025
Separator for lithium secondary battery and method for manufacturing same
LG CHEMICAL LTD0 citations50
US11962034B2Apr 16, 2024
Separator and electrochemical device including the same
LG CHEMICAL LTD0 citations50
US11258135B2Feb 22, 2022
Battery separator including functional binder and electrochemical device comprising the same
LG CHEMICAL LTD0 citations50
LG ENERGY SOLUTION LTD
8 patentsUS12132224B2Oct 29, 2024
Separator for electrochemical device and method for manufacturing the same
LG ENERGY SOLUTION LTD0 citations62
US12155088B2Nov 26, 2024
Separator and electrochemical device containing the same
LG ENERGY SOLUTION LTD0 citations61
US11699831B2Jul 11, 2023
Separator and electrochemical device comprising same
LG ENERGY SOLUTION LTD0 citations61
US12166234B2Dec 10, 2024
Separator, lithium secondary battery including separator, and manufacturing method therefor
LG ENERGY SOLUTION LTD0 citations59
US12199306B2Jan 14, 2025
Separator for electrochemical device and electrochemical device comprising same
LG ENERGY SOLUTION LTD0 citations51
US12183949B2Dec 31, 2024
Separator for secondary battery, manufacturing method thereof, method for manufacturing secondary battery comprising the separator and secondary battery manufactured by the method
LG ENERGY SOLUTION LTD0 citations51
US12237538B2Feb 25, 2025
Separator for secondary battery and secondary battery including the same
LG ENERGY SOLUTION LTD0 citations50
US12412958B2Sep 9, 2025
Separator for electrochemical device, and electrochemical device comprising same
LG ENERGY SOLUTION LTD0 citations48