Inventor
KIM JOONGHYUK
KR40 patents
⚠️ This page may combine multiple inventors who share the name “KIM JOONGHYUK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
39 patentsUS10243149B2Mar 26, 2019
Composition, thin film including the composition, and organic light-emitting device including the composition or the thin film
SAMSUNG ELECTRONICS CO LTD8 citations84
US10240085B2Mar 26, 2019
Thin film and organic light-emitting device including the same
SAMSUNG ELECTRONICS CO LTD8 citations83
US10923664B2Feb 16, 2021
Composition, thin film, and organic light emitting device including composition and thin film
SAMSUNG ELECTRONICS CO LTD2 citations72
US10297777B2May 21, 2019
Organic light-emitting device having multi-layered electron blocking layer and P-doped layer
SAMSUNG ELECTRONICS CO LTD2 citations72
US10297764B2May 21, 2019
Mixture, thin film, and organic light emitting device including mixture and thin film
SAMSUNG ELECTRONICS CO LTD4 citations72
US9412969B2Aug 9, 2016
Organic electro-luminescent display and method of fabricating the same
SAMSUNG ELECTRONICS CO LTD4 citations68
US11889749B2Jan 30, 2024
Organometallic compound, organic light-emitting device including organometallic compound, and diagnostic composition including organometallic compound
SAMSUNG ELECTRONICS CO LTD2 citations62
US11713416B2Aug 1, 2023
Thin film and organic light-emitting device including the same
SAMSUNG ELECTRONICS CO LTD0 citations62
US10995265B2May 4, 2021
Thin film and organic light-emitting device including the same
SAMSUNG ELECTRONICS CO LTD1 citations62
US10882877B2Jan 5, 2021
Organometallic compound, organic light-emitting device including the organometallic compound, and diagnostic compositions including the organometallic compound
SAMSUNG ELECTRONICS CO LTD1 citations62
US10043984B2Aug 7, 2018
Condensed cyclic compound and organic light-emitting device including the same
SAMSUNG ELECTRONICS CO LTD2 citations62
US9960367B2May 1, 2018
Condensed cyclic compound and organic light-emitting device including the same
SAMSUNG ELECTRONICS CO LTD2 citations62
US12384963B2Aug 12, 2025
Light-emitting device, method of preparing the light-emitting device, and method of operating the light-emitting device
SAMSUNG ELECTRONICS CO LTD0 citations57
US12532656B2Jan 20, 2026
Display apparatus
SAMSUNG ELECTRONICS CO LTD0 citations52
US12471477B2Nov 11, 2025
Display apparatus and electronic apparatus including the same
SAMSUNG ELECTRONICS CO LTD0 citations52
US11469381B2Oct 11, 2022
Condensed cyclic compound and organic light-emitting device including the same
SAMSUNG ELECTRONICS CO LTD0 citations52
US11053228B2Jul 6, 2021
Condensed cyclic compound, composition including the condensed cyclic compound, and organic light-emitting device including the condensed cyclic compound
SAMSUNG ELECTRONICS CO LTD0 citations52
US12297214B2May 13, 2025
Condensed cyclic compound, organic light-emitting device including the same, and electronic apparatus including the organic light-emitting device
SAMSUNG ELECTRONICS CO LTD0 citations51
US12010858B2Jun 11, 2024
Organic light-emitting device
SAMSUNG ELECTRONICS CO LTD0 citations51
US11991927B2May 21, 2024
Organic light-emitting device
SAMSUNG ELECTRONICS CO LTD0 citations51
US11807654B2Nov 7, 2023
Organometallic compound, organic light-emitting device including organometallic compound, and diagnostic composition including organometallic compound
SAMSUNG ELECTRONICS CO LTD0 citations51
US11691957B2Jul 4, 2023
Condensed cyclic compound and organic light-emitting device including the same
SAMSUNG ELECTRONICS CO LTD0 citations51
US11404646B2Aug 2, 2022
Organic light-emitting device
SAMSUNG ELECTRONICS CO LTD0 citations51
US11367837B2Jun 21, 2022
Organic light-emitting device
SAMSUNG ELECTRONICS CO LTD0 citations51
US12593606B2Mar 31, 2026
Organic light-emitting device
SAMSUNG ELECTRONICS CO LTD0 citations50
US12426497B2Sep 23, 2025
Organic light-emitting device
SAMSUNG ELECTRONICS CO LTD0 citations50
US12069879B2Aug 20, 2024
Organic light-emitting device
SAMSUNG ELECTRONICS CO LTD0 citations50
US12063804B2Aug 13, 2024
Organic light-emitting device
SAMSUNG ELECTRONICS CO LTD0 citations50
US11991928B2May 21, 2024
Heterocyclic compound and organic light-emitting device including the same
SAMSUNG ELECTRONICS CO LTD0 citations50
US11594689B2Feb 28, 2023
Organic light-emitting device
SAMSUNG ELECTRONICS CO LTD0 citations50
US12484373B2Nov 25, 2025
Organic light-emitting device and electronic apparatus including the same
SAMSUNG ELECTRONICS CO LTD0 citations49
US12048243B2Jul 23, 2024
Organic light-emitting device
SAMSUNG ELECTRONICS CO LTD0 citations49
US12167677B2Dec 10, 2024
Heterocyclic compound and organic light-emitting device including the same
SAMSUNG ELECTRONICS CO LTD0 citations48
US12114563B2Oct 8, 2024
Organic light-emitting device
SAMSUNG ELECTRONICS CO LTD0 citations48
US12575317B2Mar 10, 2026
Heterocyclic compound, organic light-emitting device including heterocyclic compound, and electronic apparatus including organic light-emitting device
SAMSUNG ELECTRONICS CO LTD0 citations47
US12490646B2Dec 2, 2025
Organic light-emitting device
SAMSUNG ELECTRONICS CO LTD0 citations47
US12209100B2Jan 28, 2025
Heterocyclic compound, organic light-emitting device including heterocyclic compound, and electronic apparatus including organic light-emitting device
SAMSUNG ELECTRONICS CO LTD0 citations47
US10581000B2Mar 3, 2020
Condensed cyclic compound and organic light-emitting device including the same
SAMSUNG ELECTRONICS CO LTD0 citations41
US10199584B2Feb 5, 2019
Organometallic compound and organic light-emitting device including the same
SAMSUNG ELECTRONICS CO LTD0 citations41