| 主权项 |
1. 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, the organic material layer comprising a light emitting layer, an emission-auxiliary layer formed between the first electrode and the light emitting layer, and a hole transport layer formed between the first electrode and the emission-auxiliary layer, at least one layer of the emission-auxiliary layer and the hole transport layer comprising a compound represented by Formula 1 below, singly or as a mixture of two or more, and the light emitting layer comprising a compound, represented by Formula 2 below, singly or as a mixture of two or more: wherein, Ar1 to Ar6 are 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 group of a C3-C60 aliphatic ring and a C6-C60 aromatic ring, a C1-C20 alkyl group, a C2-C20 alkenyl group, a C2-C20 alkynyl group, a C1-C30 alkoxy group, a C6-C30 aryloxy group, and -L′-N(Ra)(Rb), o and p are each an integer of 0 or 1, with the proviso that at least one of o and p is 1, R1 to R5 are independently 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 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-C20 alkoxy group, a C6-C30 aryloxy group, and -L′-N(Ra)(Rb), and any two adjacent groups of R1s to R5s are optionally linked together to form a fused ring, a, b, c, and m are each an integer from 1 to 4, and n is an integer from 1 to 3, L′ is selected from the group consisting of a single bond, a C6-C60 arylene group, a fluorenylene group, a bivalent fused ring group of a C3-C60 aliphatic ring and a C6-C60 aromatic ring, and a bivalent 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 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 heteroatom selected from the group consisting of O, N, S, Si, and P, L1 is selected from the group consisting of a bivalent or trivalent C6-C60 aromatic hydrocarbon group, a bivalent or trivalent C2-C60 aliphatic hydrocarbon group, a bivalent or trivalent fluorene group, and a bivalent or trivalent C2-C60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, X and Y are independently selected from the group consisting of a single bond, S, O, N(R′), and C(R′) (R″), with the proviso that X and Y are not a single bond at the same time, here, R′ and R″ are independently selected from the group consisting of hydrogen, 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, and a C1-C50 alkyl group, and, with the provisos that the aryl group, fluorenyl group, fused ring group, heterocyclic group, alkyl group, alkenyl group, alkynyl group, alkoxy group, aryloxy group, arylene group, fluorenylene group, aromatic hydrocarbon group, aliphatic hydrocarbon group and fluorene group may be substituted by 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 by 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, a C8-C20 arylalkenyl group, an arylamine group and a heteroarylamine group. |
