| 主权项 |
1. A compound of the following chemical formula 1: wherein in the chemical formula 1, X1 and X2 are the same as or different from each other, and are each independently N or CR1, Y1 to Y12 are the same as or different from each other, and are each independently N or CR, R and R1 are the same as or different from each other, and are each independently one selected from the group consisting of hydrogen; halogen; linear or branched substituted or unsubstituted C1 to C60 alkyl; linear or branched substituted or unsubstituted C2 to C60 alkenyl; linear or branched substituted or unsubstituted C2 to C60 alkynyl; linear or branched substituted or unsubstituted C1 to C60 alkoxy; substituted or unsubstituted C3 to C60 monocyclic or polycyclic cycloalkyl; substituted or unsubstituted C2 to C60 monocyclic or polycyclic heterocycloalkyl; substituted or unsubstituted C6 to C60 monocyclic or polycyclic aryl; substituted or unsubstituted C2 to C60 monocyclic or polycyclic heteroaryl; —SiR11R12R13; —P(═O)R14R15; and amine unsubstituted or substituted with C1 to C20 alkyl, substituted or unsubstituted C6 to C60 monocyclic or polycyclic aryl, or substituted or unsubstituted C2 to C60 monocyclic or polycyclic heteroaryl, or at least two adjacent Rs are bonded to each other to form a substituted or unsubstituted monocyclic or polycyclic aliphatic or aromatic hydrocarbon ring; R11 to R15 are the same as or different from each other, and are each independently one selected from the group consisting of linear or branched substituted or unsubstituted C1 to C60 alkyl; substituted or unsubstituted C3 to C60 monocyclic or polycyclic cycloalkyl; substituted or unsubstituted C6 to C60 monocyclic or polycyclic aryl; and substituted or unsubstituted C2 to C60 monocyclic or polycyclic heteroaryl. |
