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

A compound represented by Formula 1:

• wherein:
• A is a C3-C60 cycloalkyl group,
• R1, R2, R3, R4, R5, R6 and R7 are each independently selected from the group consisting of hydrogen;
• deuterium;
• halogen;
• a cyano group;
• a nitro group;
• a C6-C60 aryl group;
• a fluorenyl group;
• a C2-C60 heterocyclic group including at least one heteroatom 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-C60 alkyl group;
• a C2-C60 alkenyl group;
• a C2-C60 alkynyl group;
• a C1-C60 alkoxy group;
• and a C6-C60 aryloxy group;
• or can be bonded to each other to form a ring,
• R8 and R9 are each independently a C1-C60 alkyl group,
• L1, 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 including at least one heteroatom of O, N, S, Si or P;
• and a fused ring group of a C3-C60 aliphatic ring and a C6-C60 aromatic ring;
• Ar is a C1-C60 alkyl group;
• a C3-C60 cycloalkyl group;
• a C6-C60 aryl group;
• fluorenyl group;
• a C2-C60 heterocyclic group including at least one heteroatom of O, N, S, Si or P;
• a C3-C60 aliphatic ring;
• and a fused ring group of a C3-C60 aliphatic ring and a C6-C60 aromatic ring,
• wherein the aryl group, arylene group, heterocyclic group, fluorenyl group, fluorenylene group, aliphatic ring group, fused ring group, cycloalkyl group, alkyl group, alkenyl group, alkynyl 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;
• a siloxane group;
• a boron group;
• a germanium group;
• a cyano group;
• nitro group;
• a C1-C20 alkylthio group;
• a C1-C20 alkoxyl 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;
• a C3-C20 cycloalkyl group;
• a C7-C20 arylalkyl group;
• and C8-C20 arylalkenyl group;
• and also the substituents may be bonded to each other to form a saturated or unsaturated ring, wherein the term ‘ring’ means a C3-C60 aliphatic ring or a C6-C60 aromatic ring or a C2-C60 heterocyclic group or a fused ring formed by the combination thereof.