Compound for organic electronic element, organic electronic element comprising the same and electronic device thereof

A compound of Formula 1:

• wherein
• A and B are each independently Formula 1-2 or Formula 1-3, with the proviso that the case where A and B are simultaneously Formula 1-3 is excluded:
• Ar1 and Ar4 are each independently selected from the group consisting of a C6-C60 aryl group;
• a fluorenyl group;
• a C2-C60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si and P;
• a fused ring formed by a C6-C60 aromatic ring and a C3-C60 aliphatic ring;
• -L′-N(Ra)(Rb);
• and a combination thereof,
• L2 and L3 are each independently selected from the group consisting of a single bond;
• a C6-C60 arylene group;
• a fluorenylene group;
• a fused ring formed by a C6-C60 aromatic ring and a C3-C60 aliphatic ring;
• a C2-C60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P;
• and the combination thereof,
• R1 to R16 are each independently i) selected from the group consisting of hydrogen;
• deuterium;
• halogen;
• a C6-C60 aryl group;
• a fluorenyl group;
• a C2-C60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si and P;
• a fused ring formed by a C6-C60 aromatic ring and a C3-C60 aliphatic ring;
• a C1-C50 alkyl group;
• a C2-C20 alkenyl group;
• a C2-C20 alkynyl group;
• a C1-C30 alkoxy group;
• a C6-C30 aryloxy group;
• -L′-N(Ra)(Rb);
• and the combination thereof, or ii) neighboring groups of R1s to R16s may be linked to each other to form a ring together with a benzene ring to which they are bonded, and wherein R1s to R16s not forming a ring are each the same as defined in the above i),
• L′ is selected from the group consisting of a single bond;
• a C6-C60 arylene group;
• a fluorenylene group;
• a fused ring formed by a C6-C60 aromatic ring and a C3-C60 aliphatic ring;
• and a C2-C60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P,
• Ra and Rb are each independently selected from the group consisting of a C6-C60 aryl group;
• a fluorenyl group;
• a fused ring formed by a C6-C60 aromatic ring and a C3-C60 aliphatic ring;
• and a C2-C60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si and P, and
• the above aryl group, fluorenyl group, heterocyclic group, fused ring, alkyl group, alkenyl group, alkynyl group, alkoxy group, aryloxy group, arylene group and fluorenylene group may be each substituted with one or more substituents selected from the group consisting of deuterium;
• halogen;
• a silane group;
• a siloxane group;
• a boron group;
• a germanium group;
• a cyano group;
• a nitro group;
• a C1-C20 alkylthio group;
• a C1-C20 alkoxy group;
• a C1-C20 alkyl group;
• a C2-C20 alkenyl group;
• a C2-C20 alkynyl group;
• a C6-C20 aryl group;
• a C6-C20 aryl group substituted with deuterium;
• a fluorenyl group;
• a C2-C20 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si and P;
• a C3-C20 cycloalkyl group;
• a C7-C20 arylalkyl group;
• and a C8-C20 arylalkenyl group.