Patent ID: 8597802

Claim:
A compound represented by Formula 1 below: wherein, R 1 to R 4 are the same or different, and are selected from the group consisting of hydrogen, deuterium, halogen, a straight-chain or branched C 1 ˜C 40 alkyl group, a C 3 -C 40 cycloalkyl group, a C 3 -C 40 heterocycloalkyl group, a fused or non-fused C 6 -C 60 aryl group, a fused or non-fused C 5 -C 60 heteroaryl group, a straight-chain or branched C 1 -C 40 alkyloxy group, a fused or non-fused C 6 -C 60 aryloxy group, and a fused or non-fused C 6 -C 60 arylamine group; R 5 to R 7 are the same or different, and are selected from the group consisting of hydrogen, deuterium, a straight-chain or branched C 1 -C 40 alkyl group, a C 3 -C 40 cycloalkyl group, a C 3 -C 40 heterocycloalkyl group, a fused or non-fused C 6 -C 60 aryl group, and a fused or non-fused C 5 -C 60 heteroaryl group, and forms or does not form a ring fused to an adjacent group; and L represents a C 6 -C 60 arylene group or a C 5 -C 60 heteroarylene group.