Compound for organic electronic element, organic electronic element using same, and electronic device comprising same

A compound represented by Formula (1) below:

• wherein,
• 1) A and B are each selected from the group consisting of Formula (1-1 and (1-2) and they are different,
• 2) Ar1, Ar2 and Ar3 are each independently selected from the group consisting of a C6-C60 aryl group;
• a fluorenyl group;
• a C2-C60 heterocyclic group including at least one hetero atom of O, N, S, Si and P;
• a fused ring group of a C3-C60 aliphatic ring and a C6-C60 aromatic ring;
• 3) X is O or S,
• 4) L1 and L2 are independently selected from the group consisting of a single bond, a C6-C60 arylene group, and a fluorenylene group;
• a fused ring group of a C3-C60 aliphatic ring and a C6-C60 aromatic ring;
• and a C2-C60 heterocyclic group,
• 5) n is an integer of 0 to 4, and m, p and o are an integer of 0 to 3, when m, n, o or p are 1 or more, R1, R2, R3, and R4 are each independently selected from a hydrogen;
• a deuterium;
• a halogen;
• the group consisting of a C6-C60 aryl group;
• a fluorenyl group;
• a C2-C60 heterocyclic group including at least one hetero atom of O, N, S, Si and P;
• a fused ring group of a C3-C60 aliphatic ring and a C6-C60 aromatic ring;
• a C1-C50 alkyl group;
• a C2-C20 alkenyl group;
• a C2-C20 alkynyl group;
• a C1-C30 alkoxyl group;
• a C6-C30 aryloxy group;
• and -L′-N(Ra)(Rb)(wherein, L′ is selected from the group consisting of a single bond;
• a C6-C60 arylene group;
• a fluorenylene group;
• a fused ring group of a C3-C60 aliphatic ring and a C6-C60 aromatic ring;
• and a C2-C60 heterocyclic, and Ra and Rb are be independently selected from the group consisting of a C6-C60 aryl group;
• a fluorenyl group;
• a fused ring group of a C3-C60 aliphatic ring and a C6-C60 aromatic ring;
• and a C2-C60 heterocyclic group containing at least one hetero atom of O, N, S, Si, and P), or an adjacent plurality of R1 or a plurality of R2 or a plurality of R3 or a plurality of R4 may combine to each other to form an aromatic or a heteroaromatic ring,
• wherein, the aryl group, fluorenyl group, arylene group, heterocyclic group, fused ring group, alkyl group, alkenyl group, alkoxy group and aryloxy group may be substituted with one or more substituents selected from the group consisting of deuterium;
• halogen;
• a silane group substituted or unsubstituted with C1-C20 alkyl group or C6-C20 aryl group;
• siloxane group;
• boron group;
• germanium group;
• cyano group;
• nitro group;
• -L′-N(Ra)(Rb);
• a C1-C20 alkylthio group;
• C1-C20 alkoxyl group;
• C1-C20 alkyl group;
• C2-C20 alkenyl group;
• C2-C20 alkynyl group;
• C6-C20 aryl group;
• C6-C20 aryl group substituted with deuterium;
• a fluorenyl group;
• C2-C20 heterocyclic group;
• C3-C20 cycloalkyl group;
• C7-C20 arylalkyl group and C8-C20 arylalkenyl group, and also, these substituents may combine each other and form a saturated or unsaturated ring, wherein the term ‘ring’ means a C3-C60 aliphatic ring ora C6-C60 aromatic ring or a C2-C60 heterocyclic ring or a fused ring formed by the combination of thereof.