Inventor
JANG BOONJAE
KR63 patents
⚠️ This page may combine multiple inventors who share the name “JANG BOONJAE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG CHEMICAL LTD
48 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
US9666812B2May 30, 2017
Nitrogen-containing heterocyclic compound and organic electronic device using same
LG CHEMICAL LTD11 citations84
US9640766B2May 2, 2017
Organic light emitting diode
LG CHEMICAL LTD8 citations84
US9502669B2Nov 22, 2016
Organic light emitting diode
LG CHEMICAL LTD16 citations81
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
US9882145B2Jan 30, 2018
Hetero ring compound and organic light emitting diode comprising same
LG CHEMICAL LTD4 citations73
US10964892B2Mar 30, 2021
Heterocyclic compound and organic light-emitting device comprising same
LG CHEMICAL LTD6 citations72
US9000169B2Apr 7, 2015
Compounds and organic electronic device using the same
LG CHEMICAL LTD5 citations72
US10745362B2Aug 18, 2020
Heterocyclic compound and organic light emitting device comprising same
LG CHEMICAL LTD2 citations70
US10074809B2Sep 11, 2018
Electron transport materials with selected dipole moments
LG CHEMICAL LTD3 citations68
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
US12010912B2Jun 11, 2024
Heterocyclic compound and organic light emitting device comprising the same
LG CHEMICAL LTD0 citations62
US12010911B2Jun 11, 2024
Fluorene derivative and organic light emitting device comprising same
LG CHEMICAL LTD0 citations62
US11980089B2May 7, 2024
Compound and organic light emitting device comprising 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
US11737357B2Aug 22, 2023
Compound and organic light-emitting device comprising same
LG CHEMICAL LTD0 citations62
US11498924B2Nov 15, 2022
Compound and organic light emitting diode comprising same
LG CHEMICAL LTD0 citations62
US11479562B2Oct 25, 2022
Heterocyclic compound and organic light-emitting device comprising same
LG CHEMICAL LTD0 citations62
US11094889B2Aug 17, 2021
Heterocyclic compound and organic light emitting element comprising same
LG CHEMICAL LTD1 citations62
US10032997B2Jul 24, 2018
Heterocyclic compound and organic light-emitting element using same
LG CHEMICAL LTD1 citations62
US12490653B2Dec 2, 2025
Organic light emitting diode
LG CHEMICAL LTD0 citations52
US12453283B2Oct 21, 2025
Compound and organic light emitting device comprising the same
LG CHEMICAL LTD0 citations52
US12389793B2Aug 12, 2025
Compound and organic light emitting device comprising the same
LG CHEMICAL LTD0 citations52
US12209083B2Jan 28, 2025
Polycyclic compound and organic light emitting diode comprising same
LG CHEMICAL LTD0 citations52
US12082498B2Sep 3, 2024
Organic light-emitting element
LG CHEMICAL LTD0 citations52
US11925113B2Mar 5, 2024
Heterocyclic compound and organic light emitting device comprising the same
LG CHEMICAL LTD0 citations52
US11787818B2Oct 17, 2023
Compound and organic light emitting device comprising the same
LG CHEMICAL LTD0 citations52
US11767315B2Sep 26, 2023
Heterocyclic compound and organic light-emitting device including same
LG CHEMICAL LTD0 citations52
US11723268B2Aug 8, 2023
Organic light-emitting element
LG CHEMICAL LTD0 citations52
US11680071B2Jun 20, 2023
Compound and organic light emitting device comprising the same
LG CHEMICAL LTD0 citations52
US11653564B2May 16, 2023
Compound and organic light-emitting device comprising 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
HONG SUNG KIL
1 patentSHIN CHANGHWAN
1 patentShowing the top 50 of 63 patents by PatentIndex Score.