P

Inventor

HAN SANGHYUN

KR67 patents
⚠️ This page may combine multiple inventors who share the name “HAN SANGHYUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAMSUNG DISPLAY CO LTD

49 patents
US10062850B2Aug 28, 2018

Amine-based compounds and organic light-emitting devices comprising the same

SAMSUNG DISPLAY CO LTD23 citations94
US10026906B2Jul 17, 2018

Condensed cyclic compound and organic light-emitting device including the same

SAMSUNG DISPLAY CO LTD10 citations83
US11450811B2Sep 20, 2022

Condensed cyclic compound and organic light-emitting device including the same

SAMSUNG DISPLAY CO LTD2 citations73
US10008676B2Jun 26, 2018

Compound and organic light-emitting device comprising the compound

SAMSUNG DISPLAY CO LTD6 citations73
US9882143B2Jan 30, 2018

Amine-based compound and organic light-emitting diode including the same

SAMSUNG DISPLAY CO LTD2 citations73
US10573825B2Feb 25, 2020

Compound and organic light-emitting device including the same

SAMSUNG DISPLAY CO LTD2 citations72
US12497348B2Dec 16, 2025

Light emitting element and amine compound for the same

SAMSUNG DISPLAY CO LTD1 citations63
US12441699B2Oct 14, 2025

Organic electroluminescence device and amine compound for organic electroluminescence device

SAMSUNG DISPLAY CO LTD0 citations62
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
US12063852B2Aug 13, 2024

Organic electroluminescence device and monoamine compound for organic electroluminescence device

SAMSUNG DISPLAY CO LTD0 citations62
US11856844B2Dec 26, 2023

Organic electroluminescence device and amine compound for organic electroluminescence device

SAMSUNG DISPLAY CO LTD0 citations62
US11849632B2Dec 19, 2023

Amine-based compound and organic light-emitting device including the same

SAMSUNG DISPLAY CO LTD1 citations62
US11770973B2Sep 26, 2023

Organic electroluminescence device and amine compound for organic electroluminescence device

SAMSUNG DISPLAY CO LTD1 citations62
US11730053B2Aug 15, 2023

Organic light-emitting device

SAMSUNG DISPLAY CO LTD1 citations62
US11641754B2May 2, 2023

Organic light-emitting device and electronic apparatus including the same

SAMSUNG DISPLAY CO LTD1 citations62
US11600781B2Mar 7, 2023

Organic electroluminescence device and monoamine compound for organic electroluminescence device

SAMSUNG DISPLAY CO LTD1 citations62
US11437585B2Sep 6, 2022

Organic light-emitting device

SAMSUNG DISPLAY CO LTD1 citations62
US11158809B2Oct 26, 2021

Light absorber and organic electroluminescence device including the same

SAMSUNG DISPLAY CO LTD0 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
US10381596B2Aug 13, 2019

Organic light-emitting display apparatus with an encapsulation unit

SAMSUNG DISPLAY CO LTD1 citations61
US12514114B2Dec 30, 2025

Amine-based compound and organic light-emitting device including the same

SAMSUNG DISPLAY CO LTD0 citations52
US12490647B2Dec 2, 2025

Amine compound and light-emitting device including same

SAMSUNG DISPLAY CO LTD0 citations52
US12484441B2Nov 25, 2025

Amine compound and organic light-emitting device including the same

SAMSUNG DISPLAY CO LTD0 citations52
US12439820B2Oct 7, 2025

Organic electroluminescence device and amine compound for organic electroluminescence device

SAMSUNG DISPLAY CO LTD0 citations52
US12426500B2Sep 23, 2025

Light emitting element and amine compound for the same

SAMSUNG DISPLAY CO LTD0 citations52
US12289992B2Apr 29, 2025

Display apparatus and light absorber included in display apparatus

SAMSUNG DISPLAY CO LTD0 citations52
US12286441B2Apr 29, 2025

Heterocyclic compound, light-emitting device including heterocyclic compound, and apparatus including light-emitting device

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
US12052914B2Jul 30, 2024

Amine compound and organic light-emitting device including the same

SAMSUNG DISPLAY CO LTD0 citations52
US12048241B2Jul 23, 2024

Carbazole-based compound and organic light-emitting device including the same

SAMSUNG DISPLAY CO LTD0 citations52
US12035552B2Jul 9, 2024

Organic electroluminescence device and amine 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
US11944006B2Mar 26, 2024

Diamine compound and organic light-emitting device including the same

SAMSUNG DISPLAY CO LTD0 citations52
US11825740B2Nov 21, 2023

Amine compound and organic light-emitting device including the same

SAMSUNG DISPLAY CO LTD0 citations52
US11802116B2Oct 31, 2023

Diamine compound and organic light-emitting device including the same

SAMSUNG DISPLAY CO LTD0 citations52
US11800791B2Oct 24, 2023

Light absorber and organic electroluminescence device including the same

SAMSUNG DISPLAY CO LTD0 citations52
US11744146B2Aug 29, 2023

Amine-based compound and organic light-emitting device including the same

SAMSUNG DISPLAY CO LTD0 citations52
US11737356B2Aug 22, 2023

Organic electroluminescence device and amine compound for organic electroluminescence device

SAMSUNG DISPLAY CO LTD0 citations52
US11711978B2Jul 25, 2023

Heterocyclic compound and organic light-emitting device including the same

SAMSUNG DISPLAY CO LTD0 citations52
US11683955B2Jun 20, 2023

Light absorber and organic electroluminescence device including the same

SAMSUNG DISPLAY CO LTD0 citations52
US11667608B2Jun 6, 2023

Compound and organic light-emitting device including the same

SAMSUNG DISPLAY CO LTD0 citations52
US11594684B2Feb 28, 2023

Condensed-cyclic compound and organic light emitting device including the same

SAMSUNG DISPLAY CO LTD0 citations52
US11552260B2Jan 10, 2023

Condensed cyclic compound and organic light-emitting device including the same

SAMSUNG DISPLAY CO LTD0 citations52
US11440902B2Sep 13, 2022

Amine-based compound and organic light-emitting device including the same

SAMSUNG DISPLAY CO LTD0 citations52
US11444247B2Sep 13, 2022

Compound and organic light-emitting device including the same

SAMSUNG DISPLAY CO LTD0 citations52

SAMSUNG ELECTRONICS CO LTD

1 patent

Showing the top 50 of 67 patents by PatentIndex Score.