Inventor
KIM HYEONGMIN
KR27 patents
⚠️ This page may combine multiple inventors who share the name “KIM HYEONGMIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG DISPLAY CO LTD
25 patentsUS12433150B2Sep 30, 2025
Organic electroluminescence device and polycyclic compound for organic electroluminescence device
SAMSUNG DISPLAY CO LTD0 citations62
US12514112B2Dec 30, 2025
Light-emitting device and electronic apparatus including the same
SAMSUNG DISPLAY CO LTD1 citations61
US12598909B2Apr 7, 2026
Heterocyclic compound and organic light-emitting device including the same
SAMSUNG DISPLAY CO LTD0 citations51
US12448564B2Oct 21, 2025
Organic electroluminescence device and polycyclic compound for organic electroluminescence device
SAMSUNG DISPLAY CO LTD0 citations51
US12262632B2Mar 25, 2025
Heterocyclic compound and organic light-emitting device including the same
SAMSUNG DISPLAY CO LTD0 citations51
US12245499B2Mar 4, 2025
Heterocyclic compound and organic light-emitting device including the same
SAMSUNG DISPLAY CO LTD0 citations51
US12193320B2Jan 7, 2025
Heterocyclic compound, light-emitting device including heterocyclic compound, and electronic apparatus including light-emitting device
SAMSUNG DISPLAY CO LTD0 citations51
US12004422B2Jun 4, 2024
Heterocyclic compound and organic light-emitting device including the same
SAMSUNG DISPLAY CO LTD0 citations51
US12004417B2Jun 4, 2024
Heterocyclic compound and light-emitting device including same
SAMSUNG DISPLAY CO LTD0 citations51
US11944008B2Mar 26, 2024
Heterocyclic compound and light-emitting device including same
SAMSUNG DISPLAY CO LTD0 citations51
US11903309B2Feb 13, 2024
Heterocyclic compound and organic light-emitting device including the same
SAMSUNG DISPLAY CO LTD0 citations51
US11611049B2Mar 21, 2023
Compound and organic light-emitting device including the same
SAMSUNG DISPLAY CO LTD0 citations51
US11597734B2Mar 7, 2023
Compound and organic light-emitting device including the same
SAMSUNG DISPLAY CO LTD0 citations51
US11450821B2Sep 20, 2022
Organic electroluminescence device and polycyclic compound for organic electroluminescence device
SAMSUNG DISPLAY CO LTD0 citations51
US11271170B2Mar 8, 2022
Heterocyclic compound and organic light-emitting device including the same
SAMSUNG DISPLAY CO LTD0 citations51
US11180513B2Nov 23, 2021
Compound and organic light-emitting device including the same
SAMSUNG DISPLAY CO LTD0 citations51
US12543498B2Feb 3, 2026
Heterocyclic compound, organic light-emitting device including same
SAMSUNG DISPLAY CO LTD0 citations50
US12509476B2Dec 30, 2025
Heterocyclic compound and light-emitting device including the same
SAMSUNG DISPLAY CO LTD0 citations50
US12473257B2Nov 18, 2025
Heterocyclic compound and light-emitting device including the same
SAMSUNG DISPLAY CO LTD0 citations50
US12433151B2Sep 30, 2025
Heterocyclic compound, light-emitting device including the heterocyclic compound, and electronic apparatus including the light-emitting device
SAMSUNG DISPLAY CO LTD0 citations50
US12433154B2Sep 30, 2025
Electroluminescence device
SAMSUNG DISPLAY CO LTD0 citations50
US12336425B2Jun 17, 2025
Compound and light-emitting device including the same
SAMSUNG DISPLAY CO LTD0 citations50
US12317739B2May 27, 2025
Condensed cyclic compound, light-emitting device including condensed cyclic compound, and electronic apparatus including light-emitting device
SAMSUNG DISPLAY CO LTD0 citations50
US12245503B2Mar 4, 2025
Heterocyclic compound, light-emitting device including the same, and electronic apparatus including the light-emitting device
SAMSUNG DISPLAY CO LTD0 citations50
US12219868B2Feb 4, 2025
Organic electroluminescence device
SAMSUNG DISPLAY CO LTD0 citations50