Inventor
KIM JE-YOUNG
KR259 patents
⚠️ This page may combine multiple inventors who share the name “KIM JE-YOUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG CHEMICAL LTD
38 patentsUS8945752B2Feb 3, 2015
Cable-type secondary battery
LG CHEMICAL LTD16 citations92
US7604895B2Oct 20, 2009
Electrochemical cell with two types of separators
LG CHEMICAL LTD20 citations90
US9391344B2Jul 12, 2016
Polymer electrolyte and lithium secondary battery including the same
LG CHEMICAL LTD20 citations89
US11171322B2Nov 9, 2021
Positive electrode having improved pore structure in positive electrode active material layer
LG CHEMICAL LTD17 citations85
US11108050B2Aug 31, 2021
Conductive material dispersed liquid and secondary battery manufactured using the same
LG CHEMICAL LTD17 citations84
US10727477B2Jul 28, 2020
Conductive material dispersed liquid and lithium secondary battery manufactured using same
LG CHEMICAL LTD17 citations84
US9406939B2Aug 2, 2016
Cable-type secondary battery
LG CHEMICAL LTD5 citations84
US9397344B2Jul 19, 2016
Cable-type secondary battery
LG CHEMICAL LTD5 citations84
US9299989B2Mar 29, 2016
Cable-type secondary battery
LG CHEMICAL LTD7 citations84
US9293783B2Mar 22, 2016
Electrode for secondary battery, preparation thereof, and secondary battery and cable-type secondary battery comprising the same
LG CHEMICAL LTD6 citations84
US9203104B2Dec 1, 2015
Electrode for secondary battery, preparation thereof, and secondary battery and cable-type secondary battery comprising the same
LG CHEMICAL LTD5 citations84
US9040189B2May 26, 2015
Cable-type secondary battery and preparation thereof
LG CHEMICAL LTD5 citations84
US7618724B2Nov 17, 2009
Electrochemical device comprising electrode lead having protection device
LG CHEMICAL LTD10 citations82
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
US11575123B2Feb 7, 2023
Negative electrode for lithium secondary battery and lithium secondary battery including the same
LG CHEMICAL LTD2 citations73
US11515526B2Nov 29, 2022
Method for manufacturing negative electrode and negative electrode obtained therefrom
LG CHEMICAL LTD2 citations73
US11211595B2Dec 28, 2021
Method for manufacturing negative electrode
LG CHEMICAL LTD2 citations73
US10622597B2Apr 14, 2020
Battery cell having outer edge sealed portion with sealed lines and battery cell sealing apparatus for manufacture thereof
LG CHEMICAL LTD3 citations73
US10454096B2Oct 22, 2019
Negative electrode for lithium secondary battery and lithium secondary battery comprising the same
LG CHEMICAL LTD2 citations73
US10243199B2Mar 26, 2019
Method for manufacturing electrode
LG CHEMICAL LTD2 citations73
US10050311B2Aug 14, 2018
Electrode for secondary battery, secondary battery and cable-type secondary battery comprising the same
LG CHEMICAL LTD2 citations73
US9843034B2Dec 12, 2017
Porous silicon-based anode active material, method of preparing the same, and lithium secondary battery including the anode active material
LG CHEMICAL LTD4 citations73
US9780367B2Oct 3, 2017
Anode active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including the same
LG CHEMICAL LTD4 citations73
US9755278B2Sep 5, 2017
Cable-type secondary battery and preparation thereof
LG CHEMICAL LTD3 citations73
US9742000B2Aug 22, 2017
Electrode having a dual layer structure, method for manufacturing thereof, and lithium secondary battery comprising the same
LG CHEMICAL LTD2 citations73
US9548493B2Jan 17, 2017
Porous composite and manufacturing method thereof
LG CHEMICAL LTD2 citations73
US9324978B2Apr 26, 2016
Packaging for cable-type secondary battery and cable-type secondary battery comprising the same
LG CHEMICAL LTD5 citations73
US9005819B2Apr 14, 2015
Anode for secondary battery and secondary battery having the same
LG CHEMICAL LTD5 citations73
US10205137B2Feb 12, 2019
Secondary battery to which electrolyte can be additionally supplied
LG CHEMICAL LTD2 citations72
US9991509B2Jun 5, 2018
Anode active material including porous silicon oxide-carbon material composite and method of preparing the same
LG CHEMICAL LTD6 citations72
US9666859B2May 30, 2017
Anode including silicon-based material and carbon material, and lithium secondary battery including the same
LG CHEMICAL LTD4 citations72
US9601768B2Mar 21, 2017
Silicon oxide and method of preparing the same
LG CHEMICAL LTD3 citations72
US10608247B2Mar 31, 2020
Negative electrode for secondary battery, method of fabricating the same and secondary battery including the same
LG CHEMICAL LTD3 citations71
US10608289B2Mar 31, 2020
Method of manufacturing secondary battery electrode containing PTC material and electrode manufactured thereby
LG CHEMICAL LTD3 citations71
US10217997B2Feb 26, 2019
Positive electrode active material and lithium secondary battery including the same
LG CHEMICAL LTD3 citations71
US11569495B2Jan 31, 2023
Negative electrode active material for lithium secondary battery, negative electrode including the same, and lithium ion secondary battery including the negative electrode
LG CHEMICAL LTD0 citations63
US11495785B2Nov 8, 2022
Negative electrode for secondary battery and method for producing same
LG CHEMICAL LTD0 citations63
LG ENERGY SOLUTION LTD
5 patentsUS11862789B2Jan 2, 2024
Negative electrode active material and lithium secondary battery including the same
LG ENERGY SOLUTION LTD4 citations73
US12261263B2Mar 25, 2025
Lithium secondary battery
LG ENERGY SOLUTION LTD0 citations63
US12249706B2Mar 11, 2025
Silicon-carbon composite negative electrode active material, negative electrode including silicon-carbon composite negative electrode active material, and secondary battery including negative electrode
LG ENERGY SOLUTION LTD1 citations63
US12080879B1Sep 3, 2024
Lithium secondary battery
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
LEE YONG JU
2 patentsKIM JE YOUNG
1 patentCHO JAEPHIL
1 patentJUNG HYE RAN
1 patentPOSCO
1 patentPARK PIL KYU
1 patentShowing the top 50 of 259 patents by PatentIndex Score.