Inventor
HEO DONG UK
KR74 patents
Patents
50 patentsUS11362280B2Jun 14, 2022
Organic light-emitting device
LG CHEMICAL LTD5 citations84
US10510963B2Dec 17, 2019
Heterocyclic compound and organic light-emitting element comprising same
LG CHEMICAL LTD4 citations84
US10381572B2Aug 13, 2019
Heterocyclic compound and organic light-emitting element comprising same
LG CHEMICAL LTD5 citations84
US9640766B2May 2, 2017
Organic light emitting diode
LG CHEMICAL LTD8 citations84
US11594685B2Feb 28, 2023
Organic light emitting device
LG CHEMICAL LTD7 citations73
US11342508B2May 24, 2022
Organic light-emitting device
LG CHEMICAL LTD4 citations73
US11271167B2Mar 8, 2022
Organic light-emitting device
LG CHEMICAL LTD4 citations73
US11152576B2Oct 19, 2021
Organic light emitting device
LG CHEMICAL LTD5 citations73
US10916710B2Feb 9, 2021
Heterocyclic compound and organic light-emitting element comprising same
LG CHEMICAL LTD2 citations73
US10505122B2Dec 10, 2019
Hetero ring compound and organic light emitting diode comprising same
LG CHEMICAL LTD2 citations73
US10435390B2Oct 8, 2019
Heterocyclic compound and organic light emitting device including same
LG CHEMICAL LTD2 citations73
US10367149B2Jul 30, 2019
Organic light-emitting device
LG CHEMICAL LTD3 citations73
US10355225B2Jul 16, 2019
Heterocyclic compound and organic light emitting element comprising same
LG CHEMICAL LTD2 citations73
US10093852B2Oct 9, 2018
Organic light-emitting device including a heteroaryl compound
LG CHEMICAL LTD2 citations73
US9954181B2Apr 24, 2018
Hetero-cyclic compound and organic light emitting device comprising the same
LG CHEMICAL LTD5 citations73
US9882145B2Jan 30, 2018
Hetero ring compound and organic light emitting diode comprising same
LG CHEMICAL LTD4 citations73
US11312691B2Apr 26, 2022
Heterocyclic compounds and organic light emitting device using the same
LG CHEMICAL LTD2 citations72
US11228001B2Jan 18, 2022
Hetero-cyclic compound and organic light emitting device comprising the same
LG CHEMICAL LTD4 citations72
US11208402B2Dec 28, 2021
Heterocyclic compound and organic light emitting device comprising the same
LG CHEMICAL LTD4 citations72
US10964892B2Mar 30, 2021
Heterocyclic compound and organic light-emitting device comprising same
LG CHEMICAL LTD6 citations72
US10461259B2Oct 29, 2019
Organic light emitting device
LG CHEMICAL LTD2 citations72
US12410151B2Sep 9, 2025
Fluorene derivative and organic light emitting device comprising same
LG CHEMICAL LTD0 citations62
US12075695B2Aug 27, 2024
Compound and organic light-emitting device comprising same
LG CHEMICAL LTD0 citations62
US12052913B2Jul 30, 2024
Organic electroluminescent device
LG CHEMICAL LTD0 citations62
US12010911B2Jun 11, 2024
Fluorene derivative and organic light emitting device comprising same
LG CHEMICAL LTD0 citations62
US12004421B2Jun 4, 2024
Compound and organic light emitting device comprising the same
LG CHEMICAL LTD0 citations62
US11877510B2Jan 16, 2024
Heterocyclic compound and organic light-emitting element comprising same
LG CHEMICAL LTD0 citations62
US11849636B2Dec 19, 2023
Heterocyclic compound and organic light emitting element comprising same
LG CHEMICAL LTD0 citations62
US11840538B2Dec 12, 2023
Heterocyclic compounds and organic light emitting device using the same
LG CHEMICAL LTD0 citations62
US11802123B2Oct 31, 2023
Heterocyclic compound and organic light emitting device comprising the same
LG CHEMICAL LTD0 citations62
US11737357B2Aug 22, 2023
Compound and organic light-emitting device comprising same
LG CHEMICAL LTD0 citations62
US11700768B2Jul 11, 2023
Compound and organic light emitting device comprising the same
LG CHEMICAL LTD0 citations62
US11578076B2Feb 14, 2023
Heterocyclic compound and organic light emitting device using the same
LG CHEMICAL LTD0 citations62
US11518769B2Dec 6, 2022
Heterocyclic compounds and organic light emitting device using the same
LG CHEMICAL LTD0 citations62
US11094889B2Aug 17, 2021
Heterocyclic compound and organic light emitting element comprising same
LG CHEMICAL LTD1 citations62
US10833278B2Nov 10, 2020
Compound and organic light emitting device comprising the same
LG CHEMICAL LTD1 citations62
US10377740B2Aug 13, 2019
Heterocyclic compound and organic light emitting element comprising same
LG CHEMICAL LTD1 citations62
US12391678B2Aug 19, 2025
Compound and organic light emitting device comprising same
LG CHEMICAL LTD0 citations52
US12082498B2Sep 3, 2024
Organic light-emitting element
LG CHEMICAL LTD0 citations52
US11878962B2Jan 23, 2024
Compound and organic light emitting device comprising same
LG CHEMICAL LTD0 citations52
US11723268B2Aug 8, 2023
Organic light-emitting element
LG CHEMICAL LTD0 citations52
US11653564B2May 16, 2023
Compound and organic light-emitting device comprising same
LG CHEMICAL LTD0 citations52
US11641778B2May 2, 2023
Compound and organic light emitting device comprising same
LG CHEMICAL LTD0 citations52
US11542258B2Jan 3, 2023
Heterocyclic compound and organic light emitting device comprising the same
LG CHEMICAL LTD0 citations52
US11542237B2Jan 3, 2023
Fluorene derivative and organic light emitting device comprising same
LG CHEMICAL LTD0 citations52
US11462695B2Oct 4, 2022
Organic light emitting element
LG CHEMICAL LTD0 citations52
US11427572B2Aug 30, 2022
Heterocyclic compound and organic light emitting element including same
LG CHEMICAL LTD0 citations52
US11367836B2Jun 21, 2022
Heterocyclic compound and organic light emitting element including same
LG CHEMICAL LTD0 citations52
US11299466B2Apr 12, 2022
Compound, and organic electronic element comprising same
LG CHEMICAL LTD0 citations52
US10968230B2Apr 6, 2021
Spiro-structured compound and organic electronic device comprising same
LG CHEMICAL LTD0 citations52
Showing the top 50 of 74 patents by PatentIndex Score.