Inventor
HA JAE SEUNG
KR17 patents
Patents
17 patentsUS11877464B2Jan 16, 2024
Organic light emitting element
LG CHEMICAL LTD3 citations72
US11685859B2Jun 27, 2023
Organic light emitting device
LG CHEMICAL LTD2 citations71
US12052913B2Jul 30, 2024
Organic electroluminescent device
LG CHEMICAL LTD0 citations62
US12446466B2Oct 14, 2025
Compound and organic light emitting device comprising same
LG CHEMICAL LTD0 citations61
US11937497B2Mar 19, 2024
Organic light-emitting device
LG CHEMICAL LTD0 citations61
US12145898B2Nov 19, 2024
Compound, composition comprising same, and organic light emitting diode comprising same
LG CHEMICAL LTD0 citations51
US11956982B2Apr 9, 2024
Organic light-emitting device
LG CHEMICAL LTD0 citations51
US11864460B2Jan 2, 2024
Organic light emitting device
LG CHEMICAL LTD0 citations51
US11069858B2Jul 20, 2021
Amine-based compound and organic light emitting device comprising same
LG CHEMICAL LTD0 citations51
US10991887B2Apr 27, 2021
Amine compound and organic light-emitting device comprising same
LG CHEMICAL LTD0 citations51
US10910567B2Feb 2, 2021
Double spiro-type compound and organic light emitting diode comprising same
LG CHEMICAL LTD0 citations51
US12559467B2Feb 24, 2026
Organic light emitting device
LG CHEMICAL LTD0 citations50
US11075342B2Jul 27, 2021
Spiro-type compound and organic light emitting diode comprising same
LG CHEMICAL LTD0 citations50
US11659764B2May 23, 2023
Amine based compound and organic light emitting device comprising the same
LG CHEMICAL LTD0 citations47
US10686138B2Jun 16, 2020
Compound and organic light emitting diode comprising same
LG CHEMICAL LTD0 citations41
US10781366B2Sep 22, 2020
Spiro compound and organic light-emitting device comprising same
LG CHEMICAL LTD0 citations39
US10738034B2Aug 11, 2020
Spiro compound and organic light-emitting device comprising same
LG CHEMICAL LTD0 citations39