Compound for organic electric element, organic electric element using the same, and electronic device thereof

A compound represented by Formula (1) any of Formulas 8 to 10:

• wherein:
• 1) Ar1, Ar2 and Ar3 are each independently a C6-C25 aryl group,
• 2) l, e, d, and m are each an integer of 0 to 4, wherein l+e is an integer of 0 to 4, d+m is an integer of 0 to 4, a and b are an integer of 0 to 3,
• 3) R1, R2, and R4 are each independently selected from the group consisting of hydrogen;
• deuterium;
• halogen;
• a C6-C25 aryl group;
• a fluorenyl group;
• a C2-C25 heterocyclic group including at least one heteroatom of O, N, S, Si or P;
• a fused ring group of a C3-C25 aliphatic ring and a C6-C25 aromatic ring;
• a C1- C25 alkyl group;
• a C2-C20 alkenyl group;
• and a C2-C20 alkynyl group;
• or a plurality of R1, a plurality of R2, and a plurality of R4 may be bonded to each other to form a C6-C25 aromatic ring,
• 4) R5 is hydrogen,
• wherein, the aryl group, fluorenyl group, arylene group, heterocyclic group, fluorenylene group, fused ring group, alkyl group, and alkenyl group may be substituted with one or more substituents selected from the group consisting of deuterium;
• halogen;
• silane group;
• cyano group;
• nitro group;
• C1-C20 alkoxyl group;
• C1-C20 alkyl group;
• C2-C20 alkenyl group;
• C6-C20 aryl group;
• C6-C20 aryl group substituted with deuterium;
• a fluorenyl group;
• C2-C20 heterocyclic group;
• and C3-C20 cycloalkyl group.