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

An organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode,

• wherein the organic material layer forms a hole transport layer between the first electrode and the emitting layer, and includes an electron blocking layer between the hole transport layer and the emitting layer,
• wherein the electron blocking layer comprises a compound represented by Formula (1), and wherein the hole transport layer comprises a compound represented by Formula (2):
• in Formula (1) to (2),
• 1) n is an integer of 0 to 4, and m is an integer of 0 to 3,
• 2) R1 and R2 are each independently selected from the group consisting of a deuterium;
• a halogen;
• 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)(where, L′ may be 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 the Ra and Rb may 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, or P), or in case m and n are each 2 or more a plurality of R1 or a plurality of R2, each same or different, may be bonded to each other to form a ring,
• 3) Ar1 and Ar2 are each independently a C12-C20 aryl group unsubstituted or substituted with deuterium,
• 4) a, b, and c are each independently integer of 0 to 4, and d is an integer of 0 to 3,
• 5) R5, R6, R7 and R8 are each independently selected from the group consisting of a deuterium;
• a halogen;
• a C6-C60 aryl group;
• a fluorenyl group;
• a C2-C60 heterocyclic group including at least one hetero atom of O, N, S, Si or 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);
• or in case a, b, c, d, e and f are each 2 or more, a plurality of R5 or a plurality of R6 or a plurality of R7 or a plurality of R8, each same or different, may be bonded to each other to form a ring,
• 6) Ar3 and Ar4 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 or P;
• a fused ring group of a C3-C60 aliphatic ring and a C6-C60 aromatic ring;
• in Formula (2), the aryl group, the fluorenyl group, the heterocyclic group, the fused ring group, the alkyl group, the alkenyl group, the alkynyl group, the alkoxyl group and the aryloxy group may be each independently substituted with one or more substituents selected from a group consisting of a deuterium;
• halogen;
• a silane group;
• a siloxane group;
• a boron group;
• a germanium group;
• a cyano;
• a 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 ring, wherein the term ‘ring’ means C3-C60 aliphatic ring or C6-C60 aromatic ring or a C2-C60 heterocyclic ring or a fused ring formed by the combination of them, and includes a saturated or unsaturated ring.