A compound represented by Formula 1 below: wherein, m is an integer from 1 to 4, n is an integer from 1 to 3, R 1 and R 2 are independently selected from the group consisting of hydrogen, deuterium, tritium, halogen, a C 6 -C 60 aryl group, a fluorenyl group, a C 2 -C 60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a C 1 -C 50 alkyl group, a C 2 -C 20 alkenyl group, a C 1 -C 30 alkoxy group, and a C 6 -C 30 aryloxy group, Ar 1 is selected from the group consisting of a fluorenyl group, a C 6 -C 60 aryl group, a C 2 -C 20 alkenyl group, a C 2 -C 60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a C 1 -C 50 alkyl group, and a fused ring group of a C 3 -C 60 aliphatic ring and a C 6 -C 60 aromatic ring, L 1 is selected from the group consisting of a single bond, a C 6 -C 60 arylene group, a fluorenylene group, and a C 2 -C 60 bivalent heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a bivalent fused ring group of a C 3 -C 60 aliphatic ring and a C 6 -C 60 aromatic ring, and a bivalent aliphatic hydrocarbon group, Ar 2 and Ar 3 are independently selected from the group consisting of a C 6 -C 60 aryl group, a fluorenyl group, a C 2 -C 60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a C 1 -C 50 alkyl group, a fused ring group of a C 3 -C 60 aliphatic ring and a C 6 -C 60 aromatic ring, and a C 2 -C 20 alkenyl group, with the provisos that the aryl group, heterocyclic group, fluorenyl group, alkyl group, alkenyl group, fused ring group, alkoxy group, aryloxy group, arylene group, fluorenylene group and aliphatic hydrocarbon group may be substituted by one or more substituents selected from the group consisting of deuterium, halogen, a silane group, a boron group, a germanium group, a cyano group, a nitro group, a C 1 -C 20 alkylthio group, a C 1 -C 20 alkoxy group, a C 1 -C 20 alkyl group, a C 2 -C 20 alkenyl group, a C 2 -C 20 alkynyl group, a C 6 -C 20 aryl group, a C 6 -C 20 aryl group substituted by deuterium, a C 2 -C 20 heterocyclic group, a C 3 -C 20 cycloalkyl group, a C 7 -C 20 arylalkyl group, and a C 8 -C 20 arylalkenyl group. m is an integer from 1 to 4, n is an integer from 1 to 3, R 1 and R 2 are independently selected from the group consisting of hydrogen, deuterium, tritium, halogen, a C 6 -C 60 aryl group, a fluorenyl group, a C 2 -C 60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a C 1 -C 50 alkyl group, a C 2 -C 20 alkenyl group, a C 1 -C 30 alkoxy group, and a C 6 -C 30 aryloxy group, Ar 1 is selected from the group consisting of a fluorenyl group, a C 6 -C 60 aryl group, a C 2 -C 20 alkenyl group, a C 2 -C 60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a C 1 -C 50 alkyl group, and a fused ring group of a C 3 -C 60 aliphatic ring and a C 6 -C 60 aromatic ring, L 1 is selected from the group consisting of a single bond, a C 6 -C 60 arylene group, a fluorenylene group, and a C 2 -C 60 bivalent heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a bivalent fused ring group of a C 3 -C 60 aliphatic ring and a C 6 -C 60 aromatic ring, and a bivalent aliphatic hydrocarbon group, Ar 2 and Ar 3 are independently selected from the group consisting of a C 6 -C 60 aryl group, a fluorenyl group, a C 2 -C 60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a C 1 -C 50 alkyl group, a fused ring group of a C 3 -C 60 aliphatic ring and a C 6 -C 60 aromatic ring, and a C 2 -C 20 alkenyl group, with the provisos that the aryl group, heterocyclic group, fluorenyl group, alkyl group, alkenyl group, fused ring group, alkoxy group, aryloxy group, arylene group, fluorenylene group and aliphatic hydrocarbon group may be substituted by one or more substituents selected from the group consisting of deuterium, halogen, a silane group, a boron group, a germanium group, a cyano group, a nitro group, a C 1 -C 20 alkylthio group, a C 1 -C 20 alkoxy group, a C 1 -C 20 alkyl group, a C 2 -C 20 alkenyl group, a C 2 -C 20 alkynyl group, a C 6 -C 20 aryl group, a C 6 -C 20 aryl group substituted by deuterium, a C 2 -C 20 heterocyclic group, a C 3 -C 20 cycloalkyl group, a C 7 -C 20 arylalkyl group, and a C 8 -C 20 arylalkenyl group.