Inventor
PAK HANKYU
KR31 patents
Patents
31 patentsUS11800793B2Oct 24, 2023
Organic electroluminescence device and polycyclic compound for organic electroluminescence device
SAMSUNG DISPLAY CO LTD2 citations71
US12497348B2Dec 16, 2025
Light emitting element and amine compound for the same
SAMSUNG DISPLAY CO LTD1 citations63
US12256633B2Mar 18, 2025
Organic electroluminescence device and fused polycyclic compound for organic electroluminescence device
SAMSUNG DISPLAY CO LTD1 citations63
US12329027B2Jun 10, 2025
Light-emitting element, and amine compound for the same
SAMSUNG DISPLAY CO LTD0 citations62
US12268091B2Apr 1, 2025
Organic electroluminescence device and amine compound for organic electroluminescence device
SAMSUNG DISPLAY CO LTD0 citations62
US12052917B2Jul 30, 2024
Organic light-emitting device including heterocyclic compound with boron and nitrogen
SAMSUNG DISPLAY CO LTD2 citations62
US11957042B2Apr 9, 2024
Heterocyclic compound and organic light-emitting device including the same
SAMSUNG DISPLAY CO LTD1 citations62
US11895907B2Feb 6, 2024
Condensed cyclic compound and organic light-emitting device including the same
SAMSUNG DISPLAY CO LTD2 citations62
US11588120B2Feb 21, 2023
Condensed cyclic compound and organic light-emitting device including the same
SAMSUNG DISPLAY CO LTD1 citations62
US12356795B2Jul 8, 2025
Light emitting diode and display device including the same
SAMSUNG DISPLAY CO LTD0 citations61
US11744147B2Aug 29, 2023
Light emitting diode and display device including the same
SAMSUNG DISPLAY CO LTD1 citations61
US12490647B2Dec 2, 2025
Amine compound and light-emitting device including same
SAMSUNG DISPLAY CO LTD0 citations52
US12446462B2Oct 14, 2025
Condensed cyclic compound and organic light-emitting device including the same
SAMSUNG DISPLAY CO LTD0 citations52
US12426500B2Sep 23, 2025
Light emitting element and amine compound for the same
SAMSUNG DISPLAY CO LTD0 citations52
US12256634B2Mar 18, 2025
Arylamine compound, light-emitting device including the same, and electronic apparatus including the light-emitting device
SAMSUNG DISPLAY CO LTD0 citations52
US12250878B2Mar 11, 2025
Light-emitting diode and amine compound for the same
SAMSUNG DISPLAY CO LTD0 citations52
US12178121B2Dec 24, 2024
Luminescence device and amine compound for organic electroluminescence device
SAMSUNG DISPLAY CO LTD0 citations52
US12133456B2Oct 29, 2024
Organic electroluminescence device and fused polycyclic compound for organic electroluminescence device
SAMSUNG DISPLAY CO LTD0 citations52
US11980088B2May 7, 2024
Organic electroluminescence device and amine compound for organic electroluminescence device
SAMSUNG DISPLAY CO LTD0 citations52
US11581492B2Feb 14, 2023
Organic electroluminescence device and polycyclic compound for organic electroluminescence device
SAMSUNG DISPLAY CO LTD0 citations52
US12391871B2Aug 19, 2025
Light-emitting device including condensed cyclic compound and electronic apparatus including the light-emitting device
SAMSUNG DISPLAY CO LTD0 citations51
US12371614B2Jul 29, 2025
Condensed cyclic compound, organic light-emitting device including the same and electronic apparatus including the organic light emitting device
SAMSUNG DISPLAY CO LTD0 citations51
US12127475B2Oct 22, 2024
Light-emitting device including condensed cyclic compound and electronic apparatus including the light-emitting device
SAMSUNG DISPLAY CO LTD0 citations51
US11882758B2Jan 23, 2024
Heterocyclic compound, organic light-emitting device including heterocyclic compound, and electronic device including organic light-emitting device
SAMSUNG DISPLAY CO LTD0 citations51
US11839151B2Dec 5, 2023
Organic electroluminescence device and fused polycyclic compound for organic electroluminescence device
SAMSUNG DISPLAY CO LTD0 citations51
US11818952B2Nov 14, 2023
Heterocyclic compound and organic light-emitting device including the same
SAMSUNG DISPLAY CO LTD0 citations51
US11818953B2Nov 14, 2023
Heterocyclic compound, organic light-emitting device including heterocyclic compound, and electronic apparatus including organic light-emitting device
SAMSUNG DISPLAY CO LTD0 citations51
US11805695B2Oct 31, 2023
Organic electroluminescence device and polycyclic compound for organic electroluminescence device
SAMSUNG DISPLAY CO LTD0 citations51
US11758801B2Sep 12, 2023
Organic electroluminescence device and fused polycyclic compound for organic electroluminescence device
SAMSUNG DISPLAY CO LTD0 citations51
US11532794B2Dec 20, 2022
Compound and light-emitting device including the same
SAMSUNG DISPLAY CO LTD0 citations51
US12302754B2May 13, 2025
Condensed cyclic compound and light-emitting device including the same
SAMSUNG DISPLAY CO LTD0 citations50