Diphenylfluorenyl compound, and organic electric element and electronic device comprising the compound

A compound of Formula 1:

• wherein:
• A is Formula A-1 or Formula A-2:
• R1 to R4 are each independently selected from the group consisting of hydrogen, deuterium, C6-C20 aryl group, C2-C18 heterocyclic group containing at least one heteroatom of O, N, S, Si and P, a C1-C20 alkyl group, and adjacent groups thereof may be bonded to each other to form a benzene ring, R5 is selected from the group consisting of hydrogen, deuterium, a C1-C20 alkyl group, and a C6-C18 aryl group, R6 to R9 are selected from the group consisting of hydrogen, deuterium, a C1-C20 alkyl group, and a C6-C18 aryl group, and adjacent groups thereof may be bonded to each other to form a benzene ring,
• a is an integer of 0 to 5, b to d are each an integer of 0 to 4, e is an integer of 0 to 5, m is an integer of 0 to 2, f and i are each an integer of 0 to 3,
• X1 and X2 are O or S,
• L1 is selected from the group consisting of a single bond, a C2-C18 heterocyclic group containing at least one heteroatom of O, N, S, Si and P,
• Ar1 is selected from the group consisting of a C6-C30 aryl group, a fluorenyl group, and a C2-C30 heterocyclic group containing at least one heteroatom of O, N, S, Si and P,
• Ar2 and Ar3 are each independently selected from the group consisting of a C6-C18 aryl group, a fluorenyl group, and C2-C18 heterocyclic group containing at least one heteroatom of O, N, S, Si and P, and
• the aryl group, the arylene group, the fluorenyl group, the heterocyclic group, the alkyl group, and the benzene ring formed by adjacent groups may be each optionally substituted with one or more substituents selected from the group consisting of deuterium, a C6-C30 aryl group, a fluorenyl group, a C2-C30 heterocyclic group comprising at least one heteroatom selected from the group consisting of O, N, S, Si and P, a C3-C30 aliphatic ring group, and a C1-C20 alkyl group.