| CPC H10K 85/40 (2023.02) [C07F 7/0816 (2013.01); C09K 11/06 (2013.01); C09K 2211/1018 (2013.01); H10K 50/11 (2023.02); H10K 85/657 (2023.02); H10K 85/6572 (2023.02); H10K 2101/10 (2023.02)] | 20 Claims |
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1. An organic electroluminescence device, comprising:
a first electrode;
a second electrode opposite the first electrode; and
multiple organic layers between the first electrode and the second electrode,
wherein at least one organic layer selected from the multiple organic layers comprises a fused polycyclic compound,
wherein the fused polycyclic compound comprises:
a nitrogen atom at which a first phenyl group, a second phenyl group, and a third phenyl group are substituted;
a first silicon atom connecting the first phenyl group and the second phenyl group; and
a second silicon atom connecting the second phenyl group and the third phenyl group, and
wherein a fourth phenyl group and a fifth phenyl group are each connected with the first silicon atom,
a sixth phenyl group and a seventh phenyl group are each connected with the second silicon atom,
a nitrogen-containing substituent is substituted on at least one selected from the first to seventh phenyl groups, and
the first electrode and the second electrode each independently comprise at least one selected from Ag, Mg, Cu, Al, Pt, Pd, Au, Ni, Nd, Ir, Cr, Li, Ca, LiF/Ca, LiF/Al, Mo, Ti, In, Sn, Zn and Yb, a compound of two or more thereof, a mixture of two or more thereof, or an oxide thereof.
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