Inventor
FUCHIWAKI Junta
JP21 patents
⚠️ This page may combine multiple inventors who share the name “FUCHIWAKI Junta”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG DISPLAY CO LTD
20 patentsUS9590186B2Mar 7, 2017
Material for organic electroluminescent device and organic electroluminescent device including the same
SAMSUNG DISPLAY CO LTD15 citations92
US10079348B2Sep 18, 2018
Material for organic electroluminescent device and organic electroluminescent device comprising same
SAMSUNG DISPLAY CO LTD6 citations83
US11050025B2Jun 29, 2021
Material for organic electroluminescent device and organic electroluminescent device including the same
SAMSUNG DISPLAY CO LTD2 citations72
US10673000B2Jun 2, 2020
Heterocyclic compound and organic electroluminescence device including the same
SAMSUNG DISPLAY CO LTD4 citations72
US10522760B2Dec 31, 2019
Polycyclic compound and organic electroluminescence device including the same
SAMSUNG DISPLAY CO LTD2 citations72
US9871204B2Jan 16, 2018
Material for organic electroluminescence device and organic electroluminescence device using the same
SAMSUNG DISPLAY CO LTD5 citations72
US10629830B2Apr 21, 2020
Organic electroluminescent device
SAMSUNG DISPLAY CO LTD2 citations71
US12550609B2Feb 10, 2026
Material for organic electroluminescent device and organic electroluminescent device including the same
SAMSUNG DISPLAY CO LTD0 citations62
US10886476B2Jan 5, 2021
Polycyclic compound and organic electroluminescence device including the same
SAMSUNG DISPLAY CO LTD1 citations62
US11655211B2May 23, 2023
Polycyclic compound and organic electroluminescence device including the same
SAMSUNG DISPLAY CO LTD0 citations61
US9780317B2Oct 3, 2017
Amine derivative, organic luminescent material and organic electroluminescent device using the amine derivative or the organic luminescent material
SAMSUNG DISPLAY CO LTD1 citations60
US9947875B2Apr 17, 2018
Amine derivatives, material for organic electroluminescent device and organic electroluminescent device including the same
SAMSUNG DISPLAY CO LTD1 citations52
US12268088B2Apr 1, 2025
Light emission material and organic electroluminescence device including the same
SAMSUNG DISPLAY CO LTD0 citations51
US10084142B2Sep 25, 2018
Carbazole compound, material for organic electroluminescent device, and organic electroluminescent device
SAMSUNG DISPLAY CO LTD0 citations51
US9997715B2Jun 12, 2018
Material for organic electroluminescent device and organic electroluminescent device using the same
SAMSUNG DISPLAY CO LTD1 citations51
US12289991B2Apr 29, 2025
Organic electroluminescence device
SAMSUNG DISPLAY CO LTD0 citations50
US10787467B2Sep 29, 2020
Polycyclic compound and organic electroluminescence device including the same
SAMSUNG DISPLAY CO LTD0 citations41
US10538538B2Jan 21, 2020
Polycyclic compound and organic electroluminescence device including the same
SAMSUNG DISPLAY CO LTD0 citations41
US10147883B2Dec 4, 2018
Material for organic electroluminescent device and organic electroluminescent device including the same
SAMSUNG DISPLAY CO LTD0 citations41
US9985217B2May 29, 2018
Material for organic electroluminescent device and organic electroluminescent device including the same
SAMSUNG DISPLAY CO LTD0 citations41