Compound for organic electric element, organic electric element comprising the same and electronic device thereof

1. A compound of Formula 4 or 5:

wherein:

X and Y are each O or S,

R 1 to R 12 are each independently selected from the group consisting of hydrogen, deuterium, a halogen, a C 6 -C 60 aryl group, a fluorenyl group, a C 2 -C 60 heterocyclic group comprising at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a fused ring group of a C 6 -C 60 aromatic ring and a C 3 -C 60 aliphatic ring, a C 1 -C 50 alkyl group, a C 2 -C 20 alkenyl group, a C 1 -C 50 alkynyl group, a C 1 -C 30 alkoxyl group, a C 6 -C 30 aryloxyl group, and -L′—N(R a )(R b ), and neighboring groups of R 1 to R 12 are optionally linked to each other to form a ring, wherein L′ is selected from the group consisting of a single bond; a C 1 -C 60 arylene group; a fluorenylene group; a C 2 -C 60 heterocyclic group comprising at least one heteroatom selected from the group consisting of O, N, S, Si, and P; and a fused ring of a C 3 -C 60 aliphatic ring and a C 6 -C 60 aromatic ring, and L′ may be further 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, a nitro 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 C 7 -C 20 arylalkyl group, a C 8 -C 20 arylalkenyl group and -N(R a )(R b ),R a and R b 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; and a fused ring of a C 3 -C 60 aliphatic ring and a C 6 -C 60 aromatic ring,

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 comprising at least one heteroatom selected from the group consisting of O, N, S, Si, and P; a fused ring formed by a C 6 -C 60 aromatic ring and a C 3 -C 60 aliphatic ring, and

the moiety

is represented by one of Formulas Z-3 to Z-10 and Z-15 to Z-22:

in Formulas Z-3 to Z10 and Z15 to Z-22:

W 1 and W 2 are each independently a single bond, C(R 13 )(R 14 ), N(Ar 2 ), O or S,

Ar 2 and Ar 3 is selected from the group consisting of a C 6 -C 60 aryl group, a fluorenyl group, a fused ring group of a C 3 -C 60 aliphatic ring and a C 6 -C 60 aromatic ring, a C 2 -C 60 heterocyclic group comprising at least one heteroatom selected from the group consisting of O, N, S, Si, and P, and -L′-N(R a )(R b ), and

R 13 and R 14 are each independently selected from the group consisting of hydrogen, deuterium, a C 1 -C 50 ) alkyl group, a C 2 -C 30 alkenyl group, a C 2 -C 30 alkynyl group, a C 1 -C 30 alkoxyl group, a C 6 -C 30 aryloxyl group, a C 1 -C 30 silyl group, a C 6 -C 60 aryl group, a C 2 -C 60 heterocyclic group comprising at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a fluorenyl group, a fused ring group of a C 6 -C 60 aromatic ring and a C 3 -C 60 aliphatic ring, and -L′-N(R a )(R b ), and R 13 and R 14 is optionally linked to each other to form a spiro-compound together with C to which R 13 and R 14 are bond.

2. The compound of claim 1 , wherein L′ is selected from the group of the following Formulas:

in the Formulas,

R 21 to R 23 are each independently selected from the group consisting of hydrogen, deuterium, halogen, a silane group, a siloxane group, a boron group, a germanium group, a cyano group, a nitro 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 C 7 -C 20 arylalkyl group, a C 8 -C 20 arylalkenyl group, and —N(R a )(R b ), wherein R a and R b are the same as defined in claim 1 ,

b1 is an integer of 0 to 4, b2 is an integer of 0 to 6, b3 is an integer of 0 to 5, b4 is an integer of 0 to 8, and when b1 to b4 are each an integer of 2 or more, neighboring R 21 to neighboring R 23 are optionally linked to each other to form a ring, and

A is N(Ar 2 ), O, S, C(R 13 )(R 14 ) or Si(R 13 )(R 14 ), wherein Ar 2 is the same as Ar 2 defined in claim 1 and R 13 and R 14 are the same as defined in claim 1 .

3. 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 the compound of claim 1 .

4. The organic electric element of claim 3 , wherein the compound is comprised in at least one layer of a hole injection layer, a hole transport layer, an emission-auxiliary layer and a light emitting layer.

5. The organic electric element of claim 4 , wherein the compound is used as phosphorescent host material of the light emitting layer.

6. The organic electric element of claim 4 , wherein the compound is used as red phosphorescent host material of the light emitting layer.

7. The organic electric element of claim 3 , further comprising a layer for improving luminous efficiency formed on one side of the first electrode and/or one side of the second electrode, the side facing the organic material layer.

8. The organic electric element of claim 3 , wherein the organic material layer is formed by one of the processes of spin coating, nozzle printing, inkjet printing, slot coating, dip coating and roll-to-roll.

9. 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 3 .

10. The electronic device of claim 9 , wherein the organic electric element is an organic light emitting diode, an organic solar cell, an organic photo conductor, an organic transistor, or an element for monochromatic or white illumination.

11. A compound represented by Formula 6:

wherein:

a1 and a2 are each an integer of 0 or 1 and a1+a2=1, and p1 and p2 are each an integer of 0 to 4,

Ar 1 is selected from the group consisting of a C 6 -C 60 aryl group, a fluorenyl group, a fused ring group of a C 3 -C 60 aliphatic ring and a C 6 -C 60 aromatic ring, a C 2 -C 60 heterocyclic group including at least one heteroatom of O, N, S, Si or P, and -L′-N(R a )(R b ),

X and Y are each independently O, S, C(R 13 )(R 14 ), wherein R 13 and R 14 are each independently selected from the group consisting of hydrogen, deuterium, a C 1 -C 50 alkyl group, a C 2 -C 30 alkenyl group, a C 2 -C 30 alkynyl group, a C 1 -C 30 alkoxyl group, a C 6 -C 30 aryloxyl group, a C 1 -C 30 silyl group, a C 6 -C 60 aryl group, a C 2 -C 60 heterocyclic group comprising at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a fluorenyl group, a fused ring group of a C 6 -C 60 aromatic ring and a C 3 -C 60 aliphatic ring, and -L′-N(R a )(R b ), and R 13 and R 14 is optionally linked to each other to form a spiro-compound together with C or Si to which R 13 and R 14 are bond,

m and n are each an integer of 0 or 1, and m+n is an integer of 1 or 2,

R 23 , R 24 and R 25 are each independently selected from the group consisting of hydrogen, deuterium, a halogen, a C 6 -C 60 aryl group, a fluorenyl group, a C 2 -C 60 heterocyclic group comprising at least one heteroatom selected from the group consisting of O, N, S, Si, and P, a fused ring group of a C 6 -C 60 aromatic ring and a C 3 -C 60 aliphatic ring, a C 1 -C 50 alkyl group, a C 2 -C 20 alkenyl group, a C 1 -C 50 alkynyl group, a C 1 -C 30 alkoxyl group, a C 6 -C 30 aryloxyl group, and -L′-N(R a )(R b ), and neighboring groups of R 23 , R 24 and R 25 are optionally linked to each other to form a ring,

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 comprising at least one heteroatom selected from the group consisting of O, N, S, Si, and P; a fused ring formed by a C 6 -C 60 aromatic ring and a C 3 -C 60 aliphatic 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 comprising at least one heteroatom selected from the group consisting of O, N, S, Si, and P; and a fused ring of a C 3 -C 60 aliphatic ring and a C 6 -C 60 aromatic ring, and L′ may be further 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, a nitro 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 C 7 -C 20 arylalkyl group, a C 8 -C 20 arylalkenyl group and —N(R a )(R b ), R a and R b 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; and a fused ring of a C 3 -C 60 aliphatic ring and a C 6 -C 60 aromatic ring, and

where R 23 to R 25 , L 1 , Ar 1 , R a and R b are each an aryl group, a fluorenyl group, a heterocyclic group, a fused ring group, an alkyl group, an alkenyl group, an alkynyl group, an alkoxyl group, an aryloxy group, an arylene group or a fluorenylene group, they may be each further 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, a nitro 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 C 7 -C 20 arylalkyl group and a C 8 -C 20 arylalkenyl group.

12. 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 the compound of claim 11 .

13. 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 12 .

14. A compound selected from the group consisting of the following compounds:

15. 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 the compound of claim 14 .

16. 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 15 .