Novel Compound, Light-Emitting Element Comprising same and Electronic Device Comprising the Light-Emitting Element

摘要

The present invention relates to a compound, and a light-emitting element and an electronic device including the same, and, more particularly, to a compound for an organic light-emitting element, and a light-emitting element and an electronic device including the same. The compound according to the present invention can improve hole injection and/or transport abilities.

主权项

1. A compound represented by the following Chemical Formula 1: in Chemical Formula 1, R1, R2, R3, and R4 each independently represent *-Lb-Z, hydrogen, an aryl group having 6 to 60 carbon atoms, a heteroaryl group having 2 to 60 carbon atoms, an alkenyl group having 2 to 60 carbon atoms, or an alkynyl group having 2 to 60 carbon atoms, at least one of R1, R2, R3, and R4 represents *-Lb-Z, Z is represented by hydrogen, the following Chemical Formula 2, or the following Chemical Formula 3, X represents O, S, N-Ld-AR3, or Si(R10)(R11), Ar1, Ar2, and Ar3 each independently represent *-A1-A2-A3-A4, A1, A2, and A3 each independently represent a single bond, —O—, —S—, a linear or branched alkylene group (—(CH2)j—, herein, j is an integer of 1 to 60) having 1 to 60 carbon atoms, an arylene group having 6 to 60 carbon atoms, a heteroarylene group having 2 to 60 carbon atoms, a cycloalkylene group having 3 to 60 carbon atoms, a heterocycloalkylene group having 2 to 60 carbon atoms, an adamantylene group, a bicycloalkylene group having 7 to 60 carbon atoms, an alkenylene group having 2 to 60 carbon atoms, or an alkynylene group having 2 to 60 carbon atoms, A4 represents hydrogen, an alkyl group having 1 to 60 carbon atoms, an aryl group having 6 to 60 carbon atoms, a heteroaryl group having 2 to 60 carbon atoms, a cycloalkyl group having 3 to 60 carbon atoms, a heterocycloalkyl group having 2 to 60 carbon atoms, an adamantyl group, a bicycloalkyl group having 7 to 60 carbon atoms, an alkenyl group having 2 to 60 carbon atoms, or an alkynyl group having 2 to 60 carbon atoms, R5, R6, R7, R8, R9, R10, and R11 each independently represent hydrogen, an alkyl group having 1 to 10 carbon atoms, an alkenyl group having 2 to 60 carbon atoms, an alkynyl group having 2 to 60 carbon atoms, a cycloalkyl group having 3 to 60 carbon atoms, an aryl group having 6 to 60 carbon atoms, or a heteroaryl group having 2 to 60 carbon atoms, m represents an integer of 0 to 3, and n represents an integer of 0 to 4, La, Lb, Lc, and Ld each independently represent *-(L1)p-(L2)q-(L3)r(L4)s-*, L1, L2, L3, and L4 each independently represent a single bond, —O—, —S—, an arylene group having 6 to 60 carbon atoms, a heteroarylene group having 2 to 60 carbon atoms, an alkenylene group having 2 to 60 carbon atoms, an alkynylene group having 2 to 60 carbon atoms, or a cycloalkylene group having 3 to 60 carbon atoms, p, q, r, and s each independently represent an integer of 0 to 2, and one or more of hydrogens of R1 to R4, La, and Ar1 of Chemical Formula 1 are each independently unsubstituted or substituted by one or more substituent groups selected from the group consisting of an alkyl group having 1 to 6 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, an aryl group having 6 to 60 carbon atoms, a heteroaryl group having 2 to 60 carbon atoms, an aryloxy group having 6 to 60 carbon atoms, an arylthio group having 6 to 60 carbon atoms, an alkoxycarbonyl group having 1 to 6 carbon atoms, a halogen group, a cyano group, a nitro group, a hydroxyl group, and a carboxyl group.