A compound represented by the following Formula 1: wherein, R a and R b are the same or different from each other and are each independently a C 1 -C 40 alkyl group or a C 6 -C 60 aryl group or combine with each other to form a fused ring, R 1 and R 2 are the same or different from each other and are each independently selected from the group consisting of a hydrogen, a deuterium, a halogen, a cyano group, a nitro group, an amino group, a C 1 -C 40 alkyl group, a C 2 -C 40 alkyenyl group, a C 2 -C 40 alkynyl group, a C 3 -C 40 cycloalkyl group, a heterocycloalkyl group having 3 to 40 nuclear atoms, a C 6 -C 60 aryl group, a heteroaryl group having 5 to 60 nuclear atoms, a C 1 -C 40 alkyloxy group, a C 6 -C 60 aryloxy group, a C 1 -C 40 alkylsilyl group, a C 6 -C 60 arylsilyl group, a C 1 -C 40 alkylboron group, a C 6 -C 60 arylboron group, a C 1 -C 40 phosphine group, a C 1 -C 40 phosphine oxide group, and a C 6 -C 60 arylamine group, or in this case, adjacent ones of R 1 and R 2 are optionally respectively to each other to form a fused aromatic ring, R 3 is hydrogen, L is a single bond, phenylene or biphenylene, Z 1 to Z 5 are the same or different from each other and are each independently N or C(R 4 ), and provided that Z 1 to Z 5 include at least one N, and when C(R 4 ) is present in a plural number, they are optionally the same as or different from each other, c and e are each an integer of 0 to 4, d is an integer of 0 to 3, m and n are each an integer of 1 to 3, R 4 is a C 6 -C 60 aryl group that is optionally substituted with a C 6 -C 60 aryl group, wherein the structure represented by (* is a site where to bond with L) in Formula 1 is selected from the group consisting of the structures represented by the following C-1 to C-6 and C-9. with the provisio that when the compound represented by Formula 1 is represented by the following Formula 5: R 4 ' s on the compound represented by Formula 5 are identical. R a and R b are the same or different from each other and are each independently a C 1 -C 40 alkyl group or a C 6 -C 60 aryl group or combine with each other to form a fused ring, R 1 and R 2 are the same or different from each other and are each independently selected from the group consisting of a hydrogen, a deuterium, a halogen, a cyano group, a nitro group, an amino group, a C 1 -C 40 alkyl group, a C 2 -C 40 alkyenyl group, a C 2 -C 40 alkynyl group, a C 3 -C 40 cycloalkyl group, a heterocycloalkyl group having 3 to 40 nuclear atoms, a C 6 -C 60 aryl group, a heteroaryl group having 5 to 60 nuclear atoms, a C 1 -C 40 alkyloxy group, a C 6 -C 60 aryloxy group, a C 1 -C 40 alkylsilyl group, a C 6 -C 60 arylsilyl group, a C 1 -C 40 alkylboron group, a C 6 -C 60 arylboron group, a C 1 -C 40 phosphine group, a C 1 -C 40 phosphine oxide group, and a C 6 -C 60 arylamine group, or in this case, adjacent ones of R 1 and R 2 are optionally respectively to each other to form a fused aromatic ring, R 3 is hydrogen, L is a single bond, phenylene or biphenylene, Z 1 to Z 5 are the same or different from each other and are each independently N or C(R 4 ), and provided that Z 1 to Z 5 include at least one N, and when C(R 4 ) is present in a plural number, they are optionally the same as or different from each other, c and e are each an integer of 0 to 4, d is an integer of 0 to 3, m and n are each an integer of 1 to 3, R 4 is a C 6 -C 60 aryl group that is optionally substituted with a C 6 -C 60 aryl group, wherein the structure represented by (* is a site where to bond with L) in Formula 1 is selected from the group consisting of the structures represented by the following C-1 to C-6 and C-9. with the provisio that when the compound represented by Formula 1 is represented by the following Formula 5: <EOS>