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

A compound represented by Formula 1:

• wherein in Formula 1,
• Ar1 and Ar2 each are independently selected from the group consisting of a C6-C60 aryl group, a fused ring group of a C3-C60 aliphatic group and a C6-C60 aromatic group, a C2-C60 heterocyclic group containing at least one heteroatom of O, N, S, Si, and P, a C1-C50 alkyl group, and —N(R′)(R″);
• R′ and R″ each are independently selected from the group consisting of a C6-C60 aryl group, a C2-C60 heterocyclic group containing at least one heteroatom of O, N, S, Si, and P, and a C1-C50 alkyl group;
• L1 and L2 each are selected from the group consisting of a single bond, a C6-C60 arylene group, a C2-C60 bivalent heterocyclic group containing at least one heteroatom of O, N, S, Si, and P, a fused ring group of a C3-C60 bivalent aliphatic group and a C6-C60 bivalent aromatic group, and a bivalent aliphatic hydrocarbon group, each of which (excluding the single bond) may be substituted with at least one substituent selected from the group consisting of deuterium, a nitro group, a nitrile group, a halogen group, a C1-C20 alkyl group, a C6-C20 aryl group, a C2-C20 heterocyclic group, a C1-C20 alkoxy group, and an amino group;
• X1 to X8 each are independently CR1 or N;
• i) R1 is selected from the group consisting of hydrogen, deuterium, halogen, a C6-C60 aryl group, a C2-C60 heterocyclic group containing at least one heteroatom of O, N, S, Si, and P, a fused ring group of a C6-C60 aromatic group and a C3-C60 aliphatic group, a C1-C50 alkyl group, a C2-C20 alkenyl group, a C1-C30 alkoxy group, and a C6-C30 aryloxy group, or ii) in the presence of a plurality of R1's, the plurality of R1's are different from or the same as each other and adjacent R1's may be linked to each other to form at least one ring (provided that R1 forming no ring is the same as defined in i) above);
• the aryl group, heterocyclic group, fused ring group, alkyl group, alkenyl group, alkoxy group, and aryloxy group each may be substituted with at least one substituent 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 C2-C20 heterocyclic group, a C3-C20 cycloalkyl group, a C7-C20 arylalkyl group, a C8-C20 arylalkenyl group, and —N(Ra)(Rb);
• Ra and Rb each are independently selected from the group consisting of a C6-C60 aryl group, a C2-C60 heterocyclic group containing at least one heteroatom of O, N, S, Si, and P, and a C1-C50 alkyl group;
• and
• ring A is represented by one of the formulas below:
• wherein in A4 to A6,
• 's are binding positions at which any one side of each of rings (thiophene and pyrrole) adjacent to ring A is shared and condensed;
• m is an integer of 0 to 4;
• R3 is i) selected from the group consisting of deuterium, halogen, a C6-C60 aryl group, a C2-C60 heterocyclic group containing at least one heteroatom of O, N, S, Si, and P, a fused ring group of a C6-C60 aromatic group and a C3-C60 aliphatic group, a C2-C20 alkenyl group, a C1-C30 alkoxy group, and a C6-C30 aryloxy group, or ii) in the presence of a plurality of R3's, the plurality of R3's are different from or the same as each other and adjacent R3's may be linked to each other to form at least one ring (provided that R3 forming no ring are the same as defined in i) above);
• and
• the aryl group, heterocyclic group, fused ring group, alkyl group, alkenyl group, alkoxy group, and aryloxy group each may be substituted with at least one substituent 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 C2-C20 heterocyclic group, a C3-C20 cycloalkyl group, a C7-C20 arylalkyl group, and a C8-C20 arylalkenyl group.