Compound for organic electronic element, organic electronic element using the same, and an electronic device thereof

1. A compound of Formula 1:

wherein:

X 1 and X 2 are each independently O or S, with the proviso that X 1 and X 2 are different from each other,

Ar 1 to Ar 3 are each independently selected from the group consisting of a C 6 -C 60 aryl group, a fluorenyl group, a C 2 -C 60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a C 3 -C 60 aliphatic ring, a fused ring group formed by a C 3 -C 60 aliphatic ring with a C 6 -C 60 aromatic ring, a C 1 -C 50 alkyl group, a C 2 -C 20 alkenyl group, a C 2 -C 20 alkynyl group, a C 1 -C 30 alkoxyl group, a C 6 -C 60 aryloxy group and -L′-N(R a )(R b ),

R 1 to R 4 are each independently selected from the group consisting of hydrogen, deuterium, halogen, a C 6 -C 60 aryl group, a fluorenyl group, a C 2 -C 60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a C 3 -C 60 aliphatic ring, a fused ring group formed by a C 3 -C 60 aliphatic ring with a C 6 -C 60 aromatic ring, a C 1 -C 50 alkyl group, a C 2 -C 20 alkenyl group, a C 2 -C 20 alkynyl group, a C 1 -C 30 alkoxyl group, a C 6 -C 60 aryloxy group and -L′-N(R a )(R b ), and adjacent groups may be optionally linked to each other to form a C 6 -C 60 aromatic ring, a C 2 -C 60 heterocyclic group, a C 3 -C 60 aliphatic ring, or a fused ring group formed by a C 3 -C 60 aliphatic ring with a C 6 -C 60 aromatic ring,

a to d are each an integer of 0 to 3, where each of these is an integer of 2 or more, each of R 1 s, each of R 2 s, each of R 3 s or each of R 4 s is the same or different from each other,

L′ is selected from the group consisting of a single bond, a C 6 -C 60 arylene group, a fluorenylene group, a C 2 -C 60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a C 3 -C 60 aliphatic ring and a fused ring group formed by a C 3 -C 60 aliphatic ring with a C 6 -C 60 aromatic ring,

R a and R b are each independently selected from the group consisting of hydrogen, a C 6 -C 60 aryl group, a fluorenyl group, a C 2 -C 60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a C 3 -C 60 aliphatic ring and a fused ring group formed by a C 3 -C 60 aliphatic ring with a C 6 -C 60 aromatic ring, and

Ar 1 to Ar 3 , R 1 to R 4 , L′, R a , R b , and the ring formed by any adjacent groups of neighboring R 1 s to neighboring R 4 s may be each further substituted with one or more substituents selected from the group consisting of deuterium, halogen, a silane group unsubstituted or substituted with a C 1 -C 20 alkyl group or a C 6 -C 20 aryl group, a siloxane group, a boron group, a germanium group, a cyano group, a nitro group, a phosphine oxide group unsubstituted or substituted with a C 1 -C 20 alkyl group or a C 6 -C 20 aryl group, a C 1 -C 20 alkylthio group, a C 1 -C 20 alkoxyl group, a C 1 -C 20 alkyl group, a C 2 -C 20 alkenyl group, a C 2 -C 20 alkynyl group, a C 6 -C 20 aryl group, a C 6 -C 20 aryl group substituted with deuterium, a fluorenyl group, a C 2 -C 20 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a C 3 -C 20 cycloalkyl group, a fused ring group formed by a C 3 -C 60 aliphatic ring with a C 6 -C 60 aromatic ring, a C 7 -C 20 arylalkyl group, and a C 8 -C 20 arylalkenyl group.

2. The compound of claim 1 , wherein Formula 1 is represented by one of Formula 2 to Formula 11:

in Formulas 2 to 11, X 1 , X 2 , Ar 1 to Ar 3 , R 1 to R 4 , a, b, c and d are the same as defined in claim 1 .

3. The compound of claim 1 , wherein at least one of Ar 1 to Ar 3 is a C 6 to C 24 aryl group.

4. The compound of claim 1 , wherein at least one of Ar 1 to Ar 3 is a C 6 to C 12 aryl group.

5. The compound of claim 1 , wherein Ar 2 and Ar 3 are different from each other.

6. The compound of claim 1 , wherein the compound represented by Formula 1 is one of the following compounds:

7. 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 comprises a single compound or a mixture of two or more kinds represented by the Formula 1 of claim 1 .

8. The organic electric element of claim 7 , wherein the organic material layer comprises at least one layer of a hole injection layer, a hole transport layer, an emission-auxiliary layer, a light emitting layer, an electron transport auxiliary layer, an electron transport layer and an electron injection layer.

9. The organic electric element of claim 8 , wherein the light emitting layer comprises a compound represented by Formula 12:

wherein:

Z 1 to Z 4 and Z 13 to Z 16 are each independently C(R) or N, Z 5 to Z 12 are independently C, C(R) or N,

L 2 is selected from the group consisting of a single bond, a C 6 -C 60 arylene group, a fluorenylene group, a C 2 -C 60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a C 3 -C 60 aliphatic ring and a fused ring group formed by a C 3 -C 60 aliphatic ring with a C 6 -C 60 aromatic ring,

W is N(Ar 5 ), N, O, S, C(R′) or C(R′)(R″), with the proviso that W is N or C(R′) where W is combined with L 2 ,

Ar 4 and Ar 5 are each independently selected from the group consisting of a C 6 -C 60 aryl group, a fluorenyl group, a C 2 -C 60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a C 3 -C 60 aliphatic ring, a fused ring group formed by a C 3 -C 60 aliphatic ring with a C 6 -C 60 aromatic ring, a C 1 -C 50 alkyl group, a C 2 -C 20 alkenyl group, a C 2 -C 20 alkynyl group, a C 1 -C 30 alkoxyl group, a C 6 -C 60 aryloxy group, -L′-N(R a )(R b ) and a combination thereof,

R, R′ and R″ are each independently selected from the group consisting of hydrogen, deuterium, halogen, a C 6 -C 60 aryl group, a fluorenyl group, a C 2 -C 60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a C 3 -C 60 aliphatic ring, a fused ring group formed by a C 3 -C 60 aliphatic ring with a C 6 -C 60 aromatic ring, a C 1 -C 50 alkyl group, a C 2 -C 20 alkenyl group, a C 2 -C 20 alkynyl group, a C 1 -C 30 alkoxyl group, a C 6 -C 60 aryloxy group and -L′-N(R a )(R b ), adjacent R groups may be optionally linked to each other to form a ring, and R′ and R″ may be optionally linked to each other to form a ring,

L′ is selected from the group consisting of a single bond, a C 6 -C 60 arylene group, a fluorenylene group, a C 2 -C 60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a C 3 -C 60 aliphatic ring and a fused ring group formed by a C 3 -C 60 aliphatic ring with a C 6 -C 60 aromatic ring,

R a and R b are each independently selected from the group consisting of hydrogen, a C 6 -C 60 aryl group, a fluorenyl group, a C 2 -C 60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a C 3 -C 60 aliphatic ring and a fused ring group formed by a C 3 -C 60 aliphatic ring with a C 6 -C 60 aromatic ring, L 2 , Ar 4 , Ar 5 , R, R′, R″, a ring formed by linking between adjacent R groups, and a ring formed by linking between R′ and R″ may be each further substituted with one or more substituents selected from the group consisting of deuterium, halogen, a silane group unsubstituted or substituted with a C 1 -C 20 alkyl group or a C 6 -C 20 aryl group, a siloxane group, a boron group, a germanium group, a cyano group, a nitro group, a phosphine oxide group unsubstituted or substituted with a C 1 -C 20 alkyl group or a C 6 -C 20 aryl group, a C 1 -C 20 alkylthio group, a C 1 -C 20 alkoxyl group, a C 1 -C 20 alkyl group, a C 2 -C 20 alkenyl group, a C 2 -C 20 alkynyl group, a C 6 -C 20 aryl group, a C 6 -C 20 aryl group substituted with deuterium, a fluorenyl group, a C 2 -C 20 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a C 3 -C 20 cycloalkyl group, a fused ring group formed by a C 3 -C 60 aliphatic ring with a C 6 -C 60 aromatic ring, a C 7 -C 20 arylalkyl group, and a C 8 -C 20 arylalkenyl group.

10. The organic electric element of claim 9 , wherein Formula 12 is represented by one of Formulas 13 to 17:

wherein Ar 4 , Z 1 to Z 16 , L 2 , R′ and R″ are the same as defined in claim 1 .

11. The organic electric element of claim 9 , wherein both Ar 4 and Ar 5 are a C 6 to C 30 aryl group.

12. The organic electric element of claim 9 , wherein Formula 12 is represented by Formula 18 or Formula 19:

wherein:

Ar 4 , Z 1 to Z 16 , and L 2 are the same as defined in claim 9 ,

L 1 is selected from the group consisting of a single bond, a C 6 -C 60 arylene group, a fluorenylene group, a C 2 -C 60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a C 3 -C 60 aliphatic ring and a fused ring group formed by a C 3 -C 60 aliphatic ring with a C 6 -C 60 aromatic ring,

Y is O, S or N—Ar 6 ,

R a and R b are each independently selected from the group consisting of hydrogen, deuterium, halogen, a C 6 -C 20 aryl group, a C 6 -C 20 aryl group substituted with deuterium, a fluorenyl group, a C 2 -C 20 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a C 3 -C 20 cycloalkyl group, a fused ring group formed by a C 3 -C 60 aliphatic ring with a C 6 -C 60 aromatic ring, a C 7 -C 20 arylalkyl group and a C 8 -C 20 arylalkenyl group, and adjacent groups may be optionally linked to each other to form a C 6 -C 60 aromatic ring, a C 2 -C 60 heterocyclic group, a C 3 -C 60 aliphatic ring, or a fused ring group formed by a C 3 -C 60 aliphatic ring with a C 6 -C 60 aromatic ring,

y is an integer of 0 to 3, z is an integer of 0 to 4, where each of these is an integer of 2 or more, each of R a s, each of R b s is the same or different from each other,

Ar 6 is selected from the group consisting of a C 6 -C 60 aryl group, a fluorenyl group, a C 2 -C 60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a C 3 -C 60 aliphatic ring, a fused ring group formed by a C 3 -C 60 aliphatic ring with a C 6 -C 60 aromatic ring, a C 1 -C 50 alkyl group, a C 2 -C 20 alkenyl group, a C 2 -C 20 alkynyl group, a C 1 -C 30 alkoxyl group and a C 6 -C 60 aryloxy group.

13. The organic electric element of claim 9 , wherein the compound represented by Formula 12 is one of the following compounds:

14. The organic electric element of claim 7 , wherein the organic material layer comprises a light emitting layer, a hole transport layer formed between the first electrode and the light emitting layer, and an emission-auxiliary layer formed between the light emitting layer and the hole transport layer, and wherein the light emitting layer comprises the compound represented by Formula 1, and the hole transport layer or the emission-auxiliary layer comprises the compound represented by Formula 20:

wherein:

Ar 4 and Ar 5 are each independently selected from the group consisting of a C 6 -C 60 aryl group, a fluorenyl group, a C 2 -C 60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a C 3 -C 60 aliphatic ring, a fused ring group formed by a C 3 -C 60 aliphatic ring with a C 6 -C 60 aromatic ring, a C 1 -C 50 alkyl group, a C 2 -C 20 alkenyl group, a C 2 -C 20 alkynyl group, a C 1 -C 30 alkoxyl group, a C 6 -C 60 aryloxy group and -L′-N(R a )(R b ), and Ar 4 and Ar 5 may be combined with each other to form a ring,

Ar 6 is selected from the group consisting of a C 6 -C 60 aryl group, a fluorenyl group, and a C 2 -C 60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P; or Ar 6 is selected from the group consisting of the following Formulas 1-a to 1-c:

Wherein:

Ar 9 to Ar 11 are each independently selected from the group consisting of a C 6 -C 60 aryl group, a fluorenyl group, a C 2 -C 60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a C 3 -C 60 aliphatic ring, a fused ring group formed by a C 3 -C 60 aliphatic ring with a C 6 -C 60 aromatic ring, a C 1 -C 50 alkyl group, a C 2 -C 20 alkenyl group, a C 2 -C 20 alkynyl group, a C 1 -C 30 alkoxyl group, a C 6 -C 30 aryloxy group and -L′-N(R a )(R b ),

L 5 is selected from the group consisting of a C 6 -C 60 arylene group, a fluorenylene group, and a C 2 -C 60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a C 3 -C 60 aliphatic ring and a fused ring group formed by a C 3 -C 60 aliphatic ring with a C 6 -C 60 aromatic ring,

L 6 is selected from the group consisting of a single bond, a C 6 -C 60 arylene group, a fluorenylene group, and a C 2 -C 60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a C 3 -C 60 aliphatic ring and a fused ring group formed by a C 3 -C 60 aliphatic ring with a C 6 -C 60 aromatic ring,

R 6 to R 9 are each independently selected from the group consisting of hydrogen, deuterium, halogen, a C 6 -C 60 aryl group, a fluorenyl group, a C 2 -C 60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a C 3 -C 60 aliphatic ring, a fused ring group formed by a C 3 -C 60 aliphatic ring with a C 6 -C 60 aromatic ring, a C 1 -C 50 alkyl group, a C 2 -C 20 alkenyl group, a C 2 -C 20 alkynyl group, a C 1 -C 30 alkoxyl group, a C 6 -C 60 aryloxy group and -L′-N(R a )(R b ), and adjacent groups may be optionally linked to each other to form a ring,

h, i and g are each an integer of 0 to 4, j is an integer of 0 to 3, where each of these is an integer of 2 or more, a plurality of R 6 s, a plurality of R 7 s, a plurality of R 8 s, a plurality of R 9 s are the same as or different from each other,

L′ is selected from the group consisting of a single bond, a C 6 -C 60 arylene group, a fluorenylene group, a C 2 -C 60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a C 3 -C 60 aliphatic ring and a fused ring group formed by a C 3 -C 60 aliphatic ring with a C 6 -C 60 aromatic ring,

R a and R b are each independently selected from the group consisting of hydrogen, a C 6 -C 60 aryl group, a fluorenyl group, a C 2 -C 60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a C 3 -C 60 aliphatic ring and a fused ring group formed by a C 3 -C 60 aliphatic ring with a C 6 -C 60 aromatic ring, Ar 4 to Ar 6 , Ar 9 to Ar 11 , R 6 to R 9 , L 5 , L 6 , and the ring formed by adjacent groups may be each further substituted with one or more substituents selected from the group consisting of deuterium, halogen, a silane group unsubstituted or substituted with a C 1 -C 20 alkyl group or a C 6 -C 20 aryl group, a siloxane group, a boron group, a germanium group, a cyano group, a nitro group, a phosphine oxide group unsubstituted or substituted with a C 1 -C 20 alkyl group or a C 6 -C 20 aryl group, a C 1 -C 20 alkylthio group, a C 1 -C 20 alkoxyl group, a C 1 -C 20 alkyl group, a C 2 -C 20 alkenyl group, a C 2 -C 20 alkynyl group, a C 6 -C 20 aryl group, a C 6 -C 20 aryl group substituted with deuterium, a fluorenyl group, a C 2 -C 20 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a C 3 -C 20 cycloalkyl group, a fused ring group formed by a C 3 -C 60 aliphatic ring with a C 6 -C 60 aromatic ring, a C 7 -C 20 arylalkyl group, a C 8 -C 20 arylalkenyl group and a combination thereof.

15. The organic electric element of claim 14 , wherein the light emitting layer further comprises the compound represented by Formula 12.

16. The organic electric element of claim 14 , wherein the hole transport layer comprises the compound represented by the following Formula 21 or 22 and the emission-auxiliary layer comprises the compound represented by the following Formula 23 or 24:

wherein Ar 4 , Ar 5 , Ar 9 to Ar 11 , h, i, g, j, L 5 , L 6 , R 6 to R 9 are the same as defined in claim 14 ,

Ar 7 is selected from the group consisting of a C 6 -C 60 aryl group, a fluorenyl group, a C 2 -C 60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, and a C 3 -C 60 aliphatic ring.

17. The organic electric element of claim 16 , wherein, in Formula 24, at least one of Ar 4 , Ar 5 , Ar 10 and Ar 11 is a fluorenyl group represented by Formula 24-1, and L 5 is a C 6 to C 60 arylene group:

wherein:

R a′ , R b′ and R c′ are each independently selected from the group consisting of hydrogen, deuterium, halogen, a C 1 -C 20 alkyl group, a C 2 -C 20 alkenyl group, a C 2 -C 20 alkynyl group, a C 6 -C 20 aryl group, a fluorenyl group, a C 2 -C 20 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, C 3 -C 20 cycloalkyl group, and a fused ring group formed by a C 3 -C 60 aliphatic ring with a C 6 -C 60 aromatic ring, and adjacent groups may be optionally linked to each other to form a ring,

l′, m′ and n′ are each an integer of 0 to 4, where each of these is an integer of 2 or more, a plural of R a′ s, a plural of R b′ s or a plural of R c′ s are each the same or different from each other,

Ar 1′ is selected from the group consisting of a C 1 -C 20 alkyl group, a C 2 -C 20 alkenyl group, a C 2 -C 20 alkynyl group, a C 6 -C 20 aryl group, a fluorenyl group, a C 2 -C 20 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, C 3 -C 20 cycloalkyl group, and a fused ring group formed by a C 3 -C 60 aliphatic ring with a C 6 -C 60 aromatic ring, and

R a′ , R b′ , R c′ , Ar 1′ and the ring formed by adjacent groups may be each further substituted with one or more substituents selected from the group consisting of deuterium, halogen, a silane group unsubstituted or substituted with a C 1 -C 20 alkyl group or a C 6 -C 20 aryl group, a siloxane group, a boron group, a germanium group, a cyano group, a nitro group, a phosphine oxide group unsubstituted or substituted with a C 1 -C 20 alkyl group or a C 6 -C 20 aryl group, a C 1 -C 20 alkylthio group, a C 1 -C 20 alkoxyl group, a C 1 -C 20 alkyl group, a C 2 -C 20 alkenyl group, a C 2 -C 20 alkynyl group, a C 6 -C 20 aryl group, a C 6 -C 20 aryl group substituted with deuterium, a fluorenyl group, a C 2 -C 20 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a C 3 -C 20 cycloalkyl group, a fused ring group formed by a C 3 -C 60 aliphatic ring with a C 6 -C 60 aromatic ring, a C 7 -C 20 arylalkyl group, a C 8 -C 20 arylalkenyl group and a combination thereof.

18. The organic electric element of claim 17 , wherein Ar 1′ and L 5 are each independently phenyl, biphenyl, o-terphenyl, m-terphenyl, p-terphenyl or naphthalene.

19. The organic electric element of claim 17 , wherein Formula 24 is represented by Formula A:

wherein R a′ , R b′ , R c′ , Ar 1′ , l′, m′ and n′ are the same as defined in claim 17 , Ar 2′ is the same as defined for Ar 11 in Formula 24, Ar 3′ is the same as defined for Ar 4 in Formula 24, Ar 4′ is the same as defined for Ar 5 in Formula 24, and a′ is an integer of 1 to 3.

20. The organic electric element of claim 14 , wherein the compound represented by Formula 20 is one of the following compounds:

21. A compound of Formula A

wherein:

a′ is an integer of 1 to 3,

R a′ , R b′ and R c′ are each independently selected from the group consisting of hydrogen, deuterium, halogen, a C 1 -C 20 alkyl group, a C 2 -C 20 alkenyl group, a C 2 -C 20 alkynyl group, a C 6 -C 20 aryl group, a fluorenyl group, a C 2 -C 20 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, C 3 -C 20 cycloalkyl group, and a fused ring group formed by a C 3 -C 60 aliphatic ring with a C 6 -C 60 aromatic ring, and adjacent groups may be optionally linked to each other to form a ring,

l′, m′ and n′ are each an integer of 0 to 4, where each of these is an integer of 2 or more, a plural of R a′ s, a plural of R b′ s or a plural of R c′ s are each the same or different from each other,

Ar 1′ is selected from the group consisting of a C 1 -C 20 alkyl group, a C 2 -C 20 alkenyl group, a C 2 -C 20 alkynyl group, a C 6 -C 20 aryl group, a fluorenyl group, a C 2 -C 20 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, C 3 -C 20 cycloalkyl group, and a fused ring group formed by a C 3 -C 60 aliphatic ring with a C 6 -C 60 aromatic ring,

Ar 2′ , Ar 3′ and Ar 4′ are each independently selected from the group consisting of a C 6 -C 60 aryl group, a fluorenyl group, a C 2 -C 60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a C 3 -C 60 aliphatic ring, a fused ring group formed by a C 3 -C 60 aliphatic ring with a C 6 -C 60 aromatic ring, a C 1 -C 50 alkyl group, a C 2 -C 20 alkenyl group, a C 2 -C 20 alkynyl group, a C 1 -C 30 alkoxyl group, a C 6 -C 60 aryloxy group and -L′-N(R a )(R b ), and Ar 3′ and Ar 4′ may be combined with each other to form a ring, and

R a′ , R b′ , R c′ , Ar 1′ to Ar 4′ and the ring formed by adjacent groups may be each further substituted with one or more substituents selected from the group consisting of deuterium, halogen, a silane group unsubstituted or substituted with a C 1 -C 20 alkyl group or a C 6 -C 20 aryl group, a siloxane group, a boron group, a germanium group, a cyano group, a nitro group, a phosphine oxide group unsubstituted or substituted with a C 1 -C 20 alkyl group or a C 6 -C 20 aryl group, a C 1 -C 20 alkylthio group, a C 1 -C 20 alkoxyl group, a C 1 -C 20 alkyl group, a C 2 -C 20 alkenyl group, a C 2 -C 20 alkynyl group, a C 6 -C 60 aryl group, a C 6 -C 20 aryl group substituted with deuterium, a fluorenyl group, a C 2 -C 20 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a C 3 -C 20 cycloalkyl group, a fused ring group formed by a C 3 -C 60 aliphatic ring with a C 6 -C 60 aromatic ring, a C 7 -C 20 arylalkyl group, a C 8 -C 20 arylalkenyl group and a combination thereof.

22. The compound of claim 21 , wherein Formula A is represented by one of Formula B to Formula D:

wherein, R a′ , R b′ , R c′ , l′, m′, n′, Ar 1′ to Ar 4′ are the same as defined in claim 21 .

23. The compound of claim 21 , wherein Formula A is represented by one of Formula E to Formula G:

wherein, R a′ , R b′ , R c′ , l′, m′, n′, Ar 1′ to Ar 4′ are the same as defined in claim 21 .

24. The compound of claim 21 , wherein Formula A is represented by one of Formula H to Formula K:

wherein, R a′ , R b′ , R c′ , l′, m′, n′, Ar 1′ to Ar 4′ are the same as defined in claim 21 ,

X is independently O, S or C(R′)(R″),

R d′ , R e′ , R′ and R″ are each independently selected from the group consisting of hydrogen, deuterium, halogen, a C 1 -C 20 alkyl group, a C 2 -C 20 alkenyl group, a C 2 -C 20 alkynyl group, a C 6 -C 20 aryl group, a fluorenyl group, a C 2 -C 20 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, C 3 -C 20 cycloalkyl group, and a fused ring group formed by a C 3 -C 60 aliphatic ring with a C 6 -C 60 aromatic ring, and adjacent groups may be optionally linked to each other to form a ring,

o′ is independently an integer of 0 to 3, p′ is independently an integer of 0 to 4, where o′ is an integer of 2 or more, a plural of R d′ s are each the same or different from each other, where p′ is an integer of 2 or more, a plural of R e′ s are each the same or different from each other,

R d′ , R e′ , R′ and R″ may be each further substituted with one or more substituents selected from the group consisting of deuterium, halogen, a silane group unsubstituted or substituted with a C 1 -C 60 alkyl group or a C 6 -C 60 aryl group, a siloxane group, a boron group, a germanium group, a cyano group, a nitro group, a phosphine oxide group unsubstituted or substituted with a C 1 -C 20 alkyl group or a C 6 -C 20 aryl group, a C 1 -C 20 alkylthio group, a C 1 -C 20 alkoxyl group, a C 1 -C 20 alkyl group, a C 2 -C 20 alkenyl group, a C 2 -C 20 alkynyl group, a C 6 -C 20 aryl group, a C 6 -C 20 aryl group substituted with deuterium, a fluorenyl group, a C 2 -C 20 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a C 3 -C 20 cycloalkyl group, a fused ring group formed by a C 3 -C 60 aliphatic ring with a C 6 -C 60 aromatic ring, a C 7 -C 20 arylalkyl group, a C 8 -C 20 arylalkenyl group and a combination thereof.

25. The compound of claim 21 , wherein Formula A is represented by one of Formula L to Formula O:

wherein, R a′ , R b′ , R c′ , l′, m′, n′, Ar 3′ and Ar 4′ are the same as defined in claim 21 ,

R e′ , R f′ , R g′ , R h′ and R i′ are each independently selected from the group consisting of hydrogen, deuterium, halogen, a C 1 -C 20 alkyl group, a C 2 -C 20 alkenyl group, a C 2 -C 20 alkynyl group, a C 6 -C 20 aryl group, a fluorenyl group, a C 2 -C 20 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, C 3 -C 20 cycloalkyl group, and a fused ring group formed by a C 3 -C 60 aliphatic ring with a C 6 -C 60 aromatic ring, and adjacent groups may be optionally linked to each other to form a ring,

p′, r′ and t′ are each independently an integer of 0 to 3, q′ and s′ are each independently an integer of 0 to 4, where each of these is an integer of 2 or more, each of R e′ s, each of R f′ s, each of R g′ s, each of R h′ s, and each of R i′ s is each the same or different from each other,

b′ is an integer of 0 to 3,

R e′ , R f′ , R g′ , R h′ and R i′ may be each further substituted with one or more substituents selected from the group consisting of deuterium, halogen, a silane group unsubstituted or substituted with a C 1 -C 20 alkyl group or a C 6 -C 20 aryl group, a siloxane group, a boron group, a germanium group, a cyano group, a nitro group, a phosphine oxide group unsubstituted or substituted with a C 1 -C 20 alkyl group or a C 6 -C 20 aryl group, a C 1 -C 20 alkylthio group, a C 1 -C 20 alkoxyl group, a C 1 -C 20 alkyl group, a C 2 -C 20 alkenyl group, a C 2 -C 20 alkynyl group, a C 6 -C 20 aryl group, a C 6 -C 20 aryl group substituted with deuterium, a fluorenyl group, a C 2 -C 20 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a C 3 -C 20 cycloalkyl group, a fused ring group formed by a C 3 -C 60 aliphatic ring with a C 6 -C 60 aromatic ring, a C 7 -C 20 arylalkyl group, a C 8 -C 20 arylalkenyl group and a combination thereof.

26. The compound of claim 21 , wherein the compound represented by Formula A is one of the following compounds:

27. 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 comprises at least one layer of a hole injection layer, a hole transport layer, an emission-auxiliary layer, a light emitting layer, an electron transport auxiliary layer, an electron transport layer and an electron injection layer, and the organic material layer comprises a single compound or two or more compounds represented by the Formula A of claim 21 .

28. The organic electric element of claim 27 , wherein the compound is comprised in the emission-auxiliary layer.

29. The organic electric element of claim 28 , wherein the compound is comprised in a green emission-auxiliary layer of the emission-auxiliary layer.

30. An electronic device comprising a display device and a control unit for driving the display device, wherein the display device comprises the organic electric element of claim 7 .