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

A compound of Formula 1:

• Wherein,
• L is C6-C60 arylene group,
• L2 and L3 are each independently selected from the group consisting of a single bond;
• a C6-C60 arylene group;
• a fluorenylene group;
• a C2-C60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P;
• and a fused ring formed by a C6-C60 aromatic ring and a C3-C60 aliphatic ring,
• Ar1 to Ar5 are each independently selected from the group consisting of a C6-C60 aryl group;
• a C2-C60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Se, Si and P;
• a fluorenyl group;
• 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;
• and a C6-C30 aryloxy group, with the proviso that carbazole is excluded from Ar2 and Ar3,
• “m” and “n” are each an integer of 0 to 3,
• R1 and R2 are each independently selected from the group consisting of deuterium;
• tritium;
• halogen;
• a cyano group;
• a nitro group;
• 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, Se, 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;
• and a C6-C30 aryloxy group,
• when “m” and “n” are each an integer of 2 or more, a plurality of R1s and R2s may be each the same or different from each other, and neighboring R1s and/or neighboring R2s may be linked to each other to form a ring, and
• Ar1˜Ar5, R1, R2, L1˜L3, a ring formed by linking between neighboring R1s, and a ring formed by linking between neighboring R2s may be each substituted with one or more substituents selected from the group consisting of deuterium;
• halogen;
• a silane group substituted or unsubstituted with a C1-C20 alkyl group or a C6-C20 aryl group;
• a phosphine oxide group substituted or unsubstituted with a C1-C20 alkyl group or a C6-C20 aryl 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, Se, Si and P;
• a C3-C20 cycloalkyl group;
• a C7-C20 arylalkyl group;
• —N(Ra)(Rb);
• a C8-C20 arylalkenyl group;
• and
• wherein Ra and Rb 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, Se, Si and P, and Ra and Rb may be each substituted with one or more substituents selected from the group consisting of deuterium;
• halogen;
• a silane group substituted or unsubstituted with a C1-C20 alkyl group or a C6-C20 aryl 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, Se, Si and P;
• a C3-C20 cycloalkyl group;
• a C7-C20 arylalkyl group;
• and a C8-C20 arylalkenyl group.