Inventor
ISHII NORIHITO
KR16 patents
Patents
16 patentsUS10336772B2Jul 2, 2019
Bicarbazole compound, material for organic light-emitting device including bicarbazole compound, and organic light-emitting device including bicarbazole compound
SAMSUNG ELECTRONICS CO LTD10 citations82
US11476423B2Oct 18, 2022
Compound and organic photoelectric device, image sensor and electronic device including the same
SAMSUNG ELECTRONICS CO LTD0 citations62
US10944055B2Mar 9, 2021
Compound and organic photoelectric device, image sensor and electronic device including the same
SAMSUNG ELECTRONICS CO LTD0 citations62
US12060344B2Aug 13, 2024
Heterocyclic compound, composition including the same, and organic light-emitting device including the heterocyclic compound
SAMSUNG ELECTRONICS CO LTD0 citations60
US11542252B2Jan 3, 2023
Heterocyclic compound, composition including the same, and organic light-emitting device including the heterocyclic compound
SAMSUNG ELECTRONICS CO LTD0 citations60
US11158819B2Oct 26, 2021
P-type organic semiconductor, composition, photoelectric conversion film, photoelectric conversion device, and image sensor
SAMSUNG ELECTRONICS CO LTD0 citations60
US12349592B2Jul 1, 2025
Compound and photoelectric device, image sensor, and electronic device including the same
SAMSUNG ELECTRONICS CO LTD0 citations51
US11697645B2Jul 11, 2023
Heterocyclic compound, composition including heterocyclic compound, and organic light-emitting device including heterocyclic compound
SAMSUNG ELECTRONICS CO LTD0 citations51
US11094885B2Aug 17, 2021
Fullerene derivatives and photoelectric device and image sensor
SAMSUNG ELECTRONICS CO LTD0 citations51
US10937970B2Mar 2, 2021
Compound and photoelectric device, image sensor and electronic device including the same
SAMSUNG ELECTRONICS CO LTD0 citations51
US12384965B2Aug 12, 2025
Copolymer, electroluminescent device material including copolymer, and electroluminescent device
SAMSUNG ELECTRONICS CO LTD0 citations50
US12173114B2Dec 24, 2024
Copolymer, electroluminescence device material including copolymer, and electroluminescence device
SAMSUNG ELECTRONICS CO LTD0 citations50
US11322695B2May 3, 2022
Ink composition for organic light-emitting device, organic light-emitting device including film formed by using the ink composition, and method of manufacturing the organic light-emitting device
SAMSUNG ELECTRONICS CO LTD0 citations47
US10597403B2Mar 24, 2020
Condensed cyclic compound, composition including the condensed cyclic compound, organic light-emitting device including the condensed cyclic compound, and method of manufacturing the organic light-emitting device
SAMSUNG ELECTRONICS CO LTD0 citations40
US10158080B2Dec 18, 2018
Amino fluorene polymer and organic light-emitting device including the same
SAMSUNG ELECTRONICS CO LTD0 citations39
US10396294B2Aug 27, 2019
Carbazole compound and organic light-emitting device including the same
SAMSUNG ELECTRONICS CO LTD0 citations30