Inventor
KIM DONGHEON
KR36 patents
⚠️ This page may combine multiple inventors who share the name “KIM DONGHEON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG CHEMICAL LTD
29 patentsUS9540374B2Jan 10, 2017
Nitrogen-containing heterocyclic compounds and organic electronic device comprising the same
LG CHEMICAL LTD6 citations83
US11877464B2Jan 16, 2024
Organic light emitting element
LG CHEMICAL LTD3 citations72
US10727430B2Jul 28, 2020
Organic light emitting diode
LG CHEMICAL LTD3 citations72
US9673403B2Jun 6, 2017
Heterocyclic compound and organic light emitting device using the same
LG CHEMICAL LTD2 citations72
US9614161B2Apr 4, 2017
Compound and organic electronic element using same
LG CHEMICAL LTD5 citations72
US10916724B2Feb 9, 2021
Organic light emitting device
LG CHEMICAL LTD2 citations71
US10003030B2Jun 19, 2018
Heterocyclic compound and organic light emitting device comprising same
LG CHEMICAL LTD2 citations71
US11618757B2Apr 4, 2023
Polycyclic compound and organic light emitting element comprising same
LG CHEMICAL LTD2 citations70
US9203033B2Dec 1, 2015
Nitrogen-containing heterocyclic compounds and organic electronic device comprising the same
LG CHEMICAL LTD3 citations63
US11367838B2Jun 21, 2022
Anthracene derivative and organic light-emitting device comprising same
LG CHEMICAL LTD0 citations62
US11177444B2Nov 16, 2021
Organic electroluminescent device
LG CHEMICAL LTD0 citations62
US11111231B2Sep 7, 2021
Heterocyclic compound and organic light-emitting device comprising same
LG CHEMICAL LTD0 citations62
US10253016B2Apr 9, 2019
Heterocyclic compound and organic light-emitting device comprising same
LG CHEMICAL LTD1 citations62
US11489122B1Nov 1, 2022
Compound and organic light emitting device comprising same
LG CHEMICAL LTD1 citations61
US10790453B2Sep 29, 2020
Compounds and organic electronic device using the same
LG CHEMICAL LTD1 citations61
US12415801B2Sep 16, 2025
Organic light-emitting device
LG CHEMICAL LTD0 citations52
US12225818B2Feb 11, 2025
Organic light-emitting device
LG CHEMICAL LTD0 citations52
US11856852B2Dec 26, 2023
Organic light-emitting device
LG CHEMICAL LTD0 citations52
US11165025B2Nov 2, 2021
Compound and organic electronic element comprising same
LG CHEMICAL LTD0 citations52
US9299935B2Mar 29, 2016
Nitrogen-containing heterocyclic compounds and organic electronic device comprising the same
LG CHEMICAL LTD1 citations52
US12563964B2Feb 24, 2026
Organic light-emitting device
LG CHEMICAL LTD0 citations51
US11950504B2Apr 2, 2024
Polycyclic compound and organic light emitting diode comprising same
LG CHEMICAL LTD0 citations51
US9221820B2Dec 29, 2015
Heterocyclic compound and organic light emitting device using the same
LG CHEMICAL LTD1 citations51
US12522764B2Jan 13, 2026
Compound and organic light emitting device comprising same
LG CHEMICAL LTD0 citations50
US12239016B2Feb 25, 2025
Organic light emitting element
LG CHEMICAL LTD0 citations50
US12133455B2Oct 29, 2024
Polycyclic compound and organic light emitting diode comprising same
LG CHEMICAL LTD0 citations50
US12006336B2Jun 11, 2024
Polycyclic compound and organic light-emitting device comprising same
LG CHEMICAL LTD0 citations50
US11201293B2Dec 14, 2021
Heterocyclic compound and organic light-emitting device comprising same
LG CHEMICAL LTD0 citations50
US10519166B2Dec 31, 2019
Heterocyclic compound and organic light emitting device comprising the same
LG CHEMICAL LTD0 citations39
LG DISPLAY CO LTD
5 patentsUS12364158B2Jul 15, 2025
Organic electric element, display panel comprising the same and display device comprising the same
LG DISPLAY CO LTD0 citations50
US12349590B2Jul 1, 2025
Organic electric element, display panel comprising the same and display device comprising the same
LG DISPLAY CO LTD0 citations50
US12167680B2Dec 10, 2024
Organic electric element, display panel comprising the same and display device comprising the same
LG DISPLAY CO LTD0 citations50
US11997919B2May 28, 2024
Organic electric element, display panel comprising the same and display device comprising the same
LG DISPLAY CO LTD0 citations50
US11716865B2Aug 1, 2023
Organic electric element, display panel comprising the same and display device comprising the same
LG DISPLAY CO LTD0 citations50