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

1. A compound represented by Formula (1):

wherein:

1) X, Y and Z are each independently selected from the group consisting of N-L 1 -Ar 1 , O, S, CR 13 R 14 , SiR 15 R 16 , with the proviso that both X and Y, or both X and Z are not N-L 1 -Ar 1 at the same time, and with the proviso that where Z and Y are both CR 13 R 14 , the R 13 and R 14 in either of Z and Y are not equally hydrogen

2) m and n are each independently 0 or 1, and m+n is 1 or 2, and when m or n is 0, Z or Y is a single bond,

3) R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , R 12 , R 13 , R 14 , R 15 , and R 16 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 including at least one heteroatom of O, N, S, Si or P; a C 1 -C 50 alkyl 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 20 alkenyl group; a C 1 -C 30 alkoxyl group;

a C 6 -C 30 aryloxy group; and -L′-N(R a )(R b );

and R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , and/or R 12 may form a ring together with neighboring groups wherein the ring does not include a heterocyclic group, and R 13 , R 14 , R 15 , R 16 may be bonded to each other to form a spiro compound together with C or Si to which they are bonded,

4) L 1 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 heteroarylene group including at least one heteroatom selected from O, N, S, Si or P,

5) Ar 1 is a C 10 -C 60 heterocyclic group including at least one heteroatom of O, N, S, Si or P, or -L′-N(R a )(R b ), wherein the heterocyclic group includes 4 to 6 fused rings or a benzothieno- or benzofuro-pyrimidine moiety,

6) L′ is selected from the group consisting of a single bond; a C 6 -C 60 arylene group; a fluorenylene 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 selected from O, N, S, Si or P, and

7) R a and R b are independently 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; and a C 2 -C 60 heterocyclic group containing at least one hetero atom of O, N, S, Si, and P,

wherein, the aryl group, heteroaryl group, fluorenyl group, arylene group, heterocyclic group, fused ring group may be substituted with one or more substituents selected from the group consisting of deuterium; halogen; silane group; siloxane group; boron group; germanium group; cyano group; nitro group; -L′-N(R a )(R b ); C 1 -C 20 alkylthio group; C 1 -C 20 alkoxyl group; C 1 -C 20 alkyl group; C 2 -C 20 alkenyl group; C 2 -C 20 alkynyl group; C 6 -C 20 aryl group; C 6 -C 20 aryl group substituted with deuterium; a fluorenyl group; C 2 -C 20 heterocyclic group; C 3 -C 20 cycloalkyl group; C 7 -C 20 arylalkyl group and C 8 -C 20 arylalkenyl group, wherein the substituents may combine each other and form a ring, wherein the term ‘ring’ means a C 3 -C 60 aliphatic ring or a C 6 -C 60 aromatic ring or a C 2 -C 60 heterocyclic ring or a fused ring formed by the combination thereof and comprises a saturated or unsaturated ring.

2. An organic electric element comprising a first electrode; a second electrode; and an organic material layer positioned between the first electrode and the second electrode; wherein the organic material layer comprises a compound according to claim 1 .

3. The organic electric element of claim 2 , wherein the compound may be contained in at least one of a hole injection layer, a hole transport layer, a emitting auxiliary layer, and an emitting layer of the organic material layer and is comprised of a single compound or two or more compounds.

4. The organic electric element of claim 2 , wherein the compound is used as a phosphorescent host material of an emitting layer.

5. The organic electric element of claim 4 , wherein the phosphorescent host of the emitting layer is used as a red phosphorescent host.

6. The organic electric element of claim 2 , further comprising a light efficiency enhancing layer formed on at least one side opposite to the organic material layer among one side of the first electrode and the second electrode.

7. The organic electric element of claim 2 , wherein the organic material layer is formed by a spin coating process, a nozzle printing process, an inkjet printing process, a slot coating process, a dip coating process or a roll-to-roll process.

8. An electronic device comprising a display device comprising the organic electric element of claim 2 ; and a control part driving the display device.

9. The electronic device of claim 8 , wherein the organic electric element is an OLED, an organic solar cell, an organic photo conductor(OPC), organic transistor(organic TFT), or an element for monochromic or white illumination.

10. A compound represented by one of Formula (2) to (5):

wherein,

1)

is selected from the group consisting of a C 10 to C 60 aromatic group and a C 10 to C 60 heterocyclic group containing at least one hetero atom of O, N, S, Si, or P,

2) X 1 , X 2 , X 3 , and X 4 are independently CR 17 , N, or L 1 , wherein at least one of X 1 , X 2 , X 3 , and X 4 is N, and one of the remaining X 1 , X 2 , X 3 , and X 4 is a carbon atom bonded to L 1 ,

3) X, Y and Z are each independently selected from the group consisting of O, S, CR 13 R 14 , SiR 15 R 16 ,

4) R 1 to R 17 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 including at least one heteroatom of O, N, S, Si or P; a C 1 -C 50 alkyl 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 20 alkenyl group; a C 1 -C 30 alkoxyl group; a C 6 -C 30 aryloxy group; and -L′-N(R a )(R b ), and R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , and/or R 12 may form an aryl ring together with neighboring groups, and R 13 , R 14 , R 15 , R 16 may be bonded to each other to form a spiro compound together with C or Si to which they are bonded,

5) 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 heteroarylene group including at least one heteroatom selected from O, N, S, Si or P.

11. The compound of claim 10 , wherein

is represented by one of formulas Z-4 to Z-9:

wherein:

1) * represents the corresponding adjacent group in Formulas (2) to (3),

2) V is CR 18 or N,

3) W 1 and W 2 are each independently a single bond, CR 19 R 20 , NAr 4 , O, S or SiR 21 R 22 ,

4) R 18 to R 22 is the same as R 1 to R 12 defined in claim 10 ,

5) Ar 4 is the same as Ar 1 defined in claim 10 ,

6) R 18 , R 19 , R 20 , R 21 , and R 22 may be bonded to each other to form a spiro bonded with C or Si to be bonded.

12. An organic electric element comprising a first electrode; a second electrode; and an organic material layer positioned between the first electrode and the second electrode, wherein the organic material layer comprises a compound according to claim 10 .

13. An electronic device comprising a display device comprising the organic electric element of claim 12 , and a control part driving the display device.

14. The compound of claim 10 , wherein

is represented by one of Formulas Z-12 to Z-31:

wherein Ara is selected from the group consisting of a C 6 -C 30 aryl group, a fluorenyl group, a fused ring group of a C 3 -C 30 aliphatic ring and a C 6 -C 30 aromatic ring, and a C 2 -C 30 heterocyclic group including at least one heteroatom of O, N, S, Si or P, and W 1 and W 2 are each independently a single bond, CR 19 R 20 , NAr 4 , O, S or SiR 21 R 22 .

15. A compound represented by Formula (10):

wherein:

1) X, Y and Z are each independently selected from the group consisting of N-L 1 -Ar 1 , O, S, CR 13 R 14 , SiR 15 R 16 , with the proviso that both X and Y, or both X and Z are not N-L 1 -Ar 1 at the same time,

2) m and n are each independently 0 or 1, and m+n is 1 or 2, and when m or n is 0, Z or Y is a single bond,

3) R c , R d , R e , R 13 , R 14 , R 15 and R 16 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 including at least one heteroatom of O, N, S, Si or P; a C 1 -C 50 alkyl 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 20 alkenyl group; a C 1 -C 30 alkoxyl group; a C 6 -C 30 aryloxy group; and -L′-N(R a )(R b ); and R c , R d and/or R e may form an aryl ring together with neighboring groups, and R 13 , R 14 , R 16 , R 16 may be bonded to each other to form a spiro compound together with C or Si to which they are bonded,

4) L 1 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 heteroarylene group including at least one heteroatom selected from O, N, S, Si or P,

5) 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 ),

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

7) R a and R b are independently 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, and a C 2 -C 60 heterocyclic group containing at least one hetero atom of O, N, S, Si, and P,

8) a1 and a2 are each independently integer of 0 to 1, and the sum of a1 and a2 is 1 or 2, and

9) p2 is an integer of 0 to 4,

wherein, the aryl group, heteroaryl group, fluorenyl group, arylene group, heterocyclic group, fused ring group may be substituted with one or more substituents selected from the group consisting of deuterium; halogen; silane group; siloxane group; boron group; germanium group; cyano group; nitro group; -L′-N(R a )(R b ); C 1 -C 20 alkylthio group; C 1 -C 20 alkoxyl group; C 1 -C 20 alkyl group; C 2 -C 20 alkenyl group; C 2 -C 20 alkynyl group; C 6 -C 20 aryl group; C 6 -C 20 aryl group substituted with deuterium; a fluorenyl group; C 2 -C 20 heterocyclic group; C 3 -C 20 cycloalkyl group; C 7 -C 20 arylalkyl group and C 8 -C 20 arylalkenyl group, wherein the substituents may combine each other and form a ring, wherein the term ‘ring’ means a C 3 -C 60 aliphatic ring or a C 6 -C 60 aromatic ring or a C 2 -C 60 heterocyclic ring or a fused ring formed by the combination thereof and comprises a saturated or unsaturated ring.

16. An organic electric element comprising a first electrode; a second electrode; and an organic material layer positioned between the first electrode and the second electrode, wherein the organic material layer comprises a compound according to claim 15 .

17. An electronic device comprising a display device comprising the organic electric element of claim 16 , and a control part driving the display device.