Inventor
BAEK JANGYEOL
KR37 patents
⚠️ This page may combine multiple inventors who share the name “BAEK JANGYEOL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG DISPLAY CO LTD
33 patentsUS12356853B2Jul 8, 2025
Light-emitting device including condensed cyclic compound, and electronic apparatus including the light-emitting 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
US11968896B2Apr 23, 2024
Light-emitting device including condensed cyclic compound, and electronic apparatus including the light-emitting device
SAMSUNG DISPLAY CO LTD0 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
US11641754B2May 2, 2023
Organic light-emitting device and electronic apparatus including the same
SAMSUNG DISPLAY CO LTD1 citations62
US11588120B2Feb 21, 2023
Condensed cyclic compound and organic light-emitting device including the same
SAMSUNG DISPLAY CO LTD1 citations62
US11158809B2Oct 26, 2021
Light absorber and organic electroluminescence device including the same
SAMSUNG DISPLAY CO LTD0 citations62
US10381596B2Aug 13, 2019
Organic light-emitting display apparatus with an encapsulation unit
SAMSUNG DISPLAY CO LTD1 citations61
US12133458B2Oct 29, 2024
Organic electroluminescence device and nitrogen-containing compound for organic electroluminescence device
SAMSUNG DISPLAY CO LTD0 citations52
US12122749B2Oct 22, 2024
Heterocyclic compound and organic light-emitting device comprising same
SAMSUNG DISPLAY CO LTD0 citations52
US12052914B2Jul 30, 2024
Amine compound and organic light-emitting device including the same
SAMSUNG DISPLAY CO LTD0 citations52
US11944006B2Mar 26, 2024
Diamine compound and organic light-emitting device including the same
SAMSUNG DISPLAY CO LTD0 citations52
US11839149B2Dec 5, 2023
Compound and light-emitting device including same
SAMSUNG DISPLAY CO LTD0 citations52
US11800791B2Oct 24, 2023
Light absorber and organic electroluminescence device including the same
SAMSUNG DISPLAY CO LTD0 citations52
US11289657B2Mar 29, 2022
Heterocyclic compound and organic light-emitting device including the same
SAMSUNG DISPLAY CO LTD0 citations52
US11192858B2Dec 7, 2021
Diamine-based compound and organic light-emitting device including the same
SAMSUNG DISPLAY CO LTD0 citations52
US11158815B2Oct 26, 2021
Condensed cyclic compound and organic light-emitting device including the same
SAMSUNG DISPLAY CO LTD0 citations52
US10937967B2Mar 2, 2021
Amine-based compound and organic light-emitting device including the amine-based compound
SAMSUNG DISPLAY CO LTD0 citations52
US12570630B2Mar 10, 2026
Heterocylic compound and light-emitting device and electronic apparatus including the heterocyclic compound
SAMSUNG DISPLAY CO LTD0 citations51
US12545835B2Feb 10, 2026
Light-emitting device including heterocyclic compound and electronic apparatus including the light-emitting device
SAMSUNG DISPLAY CO LTD0 citations51
US12428600B2Sep 30, 2025
Light-emitting device including fused-cyclic compound and electronic apparatus including the same
SAMSUNG DISPLAY CO LTD0 citations51
US12391871B2Aug 19, 2025
Light-emitting device including condensed cyclic compound and electronic apparatus including the light-emitting device
SAMSUNG DISPLAY CO LTD0 citations51
US12356854B2Jul 8, 2025
Light-emitting device including condensed cyclic compound and electronic apparatus including the 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
US11991925B2May 21, 2024
Light-emitting device including condensed cyclic compound and electronic apparatus including the light-emitting device
SAMSUNG DISPLAY CO LTD0 citations51
US11910706B2Feb 20, 2024
Light-emitting device including heterocyclic 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
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
US11532794B2Dec 20, 2022
Compound and light-emitting device including the same
SAMSUNG DISPLAY CO LTD0 citations51
US11271168B2Mar 8, 2022
Heterocyclic compound and organic light-emitting device including the same
SAMSUNG DISPLAY CO LTD0 citations49
US10875825B2Dec 29, 2020
Amine-based compound and organic light-emitting device including the same
SAMSUNG DISPLAY CO LTD0 citations42
KIM DONGHA
3 patentsUS9017828B2Apr 28, 2015
Compound including indole derivative in which two tertiary amines are substituted, organic electronic element using same, and terminal thereof
KIM DONGHA8 citations81
US8507904B2Aug 13, 2013
Compound including indole derivative, organic electronic element using same, and terminal thereof
KIM DONGHA9 citations80
US9102616B2Aug 11, 2015
Organic compound, organic electronic device using same, and terminal for same
KIM DONGHA2 citations60