Inventor
KA KYUNG RYUN
KR18 patents
⚠️ This page may combine multiple inventors who share the name “KA KYUNG RYUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG ENERGY SOLUTION LTD
12 patentsUS12119515B2Oct 15, 2024
Separator for an electrochemical device including a porous organic/inorganic composite coating layer and an electrochemical device including same
LG ENERGY SOLUTION LTD2 citations73
US11949125B2Apr 2, 2024
Separator for electrochemical device and an electrochemical device including same
LG ENERGY SOLUTION LTD2 citations73
US12431585B2Sep 30, 2025
Separator with organic/inorganic porous coating layer for electrochemical device, and electrochemical device including same
LG ENERGY SOLUTION LTD0 citations62
US12334588B2Jun 17, 2025
Separator for electrochemical device and an electrochemical device including same
LG ENERGY SOLUTION LTD0 citations62
US12278392B2Apr 15, 2025
Separator for an electrochemical device including a porous organic/inorganic composite coating layer and an electrochemical device including same
LG ENERGY SOLUTION LTD0 citations62
US12261322B2Mar 25, 2025
Electrochemical device separator including porous organic/inorganic composite coating layer and electrochemical device including same
LG ENERGY SOLUTION LTD0 citations62
US12334506B2Jun 17, 2025
Electrode assembly manufacturing method, electrode assembly, and electrochemical device including the same
LG ENERGY SOLUTION LTD0 citations61
US12255349B2Mar 18, 2025
Separator for secondary battery having excellent electrolyte impregnation
LG ENERGY SOLUTION LTD0 citations61
US12580273B2Mar 17, 2026
Separator for secondary battery
LG ENERGY SOLUTION LTD0 citations52
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
US12576424B2Mar 17, 2026
Coating apparatus and coating method capable of easily adjusting thickness of coating layer
LG ENERGY SOLUTION LTD0 citations50
US12355103B2Jul 8, 2025
Separator for lithium secondary battery and method for manufacturing the same
LG ENERGY SOLUTION LTD0 citations50
LG CHEMICAL LTD
6 patentsUS10115950B2Oct 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
US12431586B2Sep 30, 2025
Separator comprising dual coating layers and secondary battery comprising the same
LG CHEMICAL LTD0 citations51
US10177359B2Jan 8, 2019
Separator for electrochemical device and method for manufacturing the same
LG CHEMICAL LTD0 citations41
US9768439B2Sep 19, 2017
Apparatus for preparing electrode assembly
LG CHEMICAL LTD0 citations41