Inventor
JO HYEON JUN
KR13 patents
⚠️ This page may combine multiple inventors who share the name “JO HYEON JUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SFC CO LTD
12 patentsUS12281248B2Apr 22, 2025
Organic light-emitting element using polycyclic aromatic derivative compound
SFC CO LTD2 citations73
US12137613B2Nov 5, 2024
Polycyclic compound and organoelectro luminescent device using same
SFC CO LTD3 citations73
US11985891B2May 14, 2024
Polycyclic aromatic compounds and organic electroluminescent devices using the same
SFC CO LTD4 citations73
US10797259B2Oct 6, 2020
Organic light-emitting diode with high efficiency
SFC CO LTD3 citations72
US11456428B2Sep 27, 2022
Indolocarbazole derivatives and organic electroluminescent devices using the same
SFC CO LTD2 citations71
US10981938B2Apr 20, 2021
Polycyclic aromatic compounds and organic electroluminescent devices using the same
SFC CO LTD4 citations71
US12010915B2Jun 11, 2024
Organic light-emitting diode having long lifespan, low voltage, and high efficiency property
SFC CO LTD0 citations51
US11133472B1Sep 28, 2021
Organic light-emitting diode having long lifespan, low voltage, and high efficiency property
SFC CO LTD0 citations51
US12565509B2Mar 3, 2026
Polycyclic aromatic derivative compound and organic light-emitting device using same
SFC CO LTD0 citations50
US11482676B2Oct 25, 2022
Light emitting diode including boron compound
SFC CO LTD0 citations49
US12528830B2Jan 20, 2026
Polycyclic compound and organic electroluminescent device using the same
SFC CO LTD0 citations46
US12459962B2Nov 4, 2025
Polycyclic compound and organic light emitting device using the same
SFC CO LTD0 citations46