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

1. A compound represented by Formula (1) below

wherein,

1) Ar 1 , Ar 2 , Ar 3 and Ar 4 are each independently selected from the group consisting of: a halogen; a C 6 -C 60 aryl group; a fluorenyl group; a C 2 -C 60 heterocyclic group including at least one hetero atom of O, N, S, Si or P; a fused ring group of a C 3 -C 60 aliphatic ring and 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 ), or may combine to form an aromatic ring or a hetero-aromatic ring by condensation of adjacent groups to a ring, wherein at least one of Ar 1 , Ar 2 , Ar 3 and Ar 4 is a substituent represented by Formula (1-1) above,

2) L 1 and L 2 are each 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 hetero arylene group including at least one hetero atom of O, N, S, Si or P,

3) l is an integer of 0 to 4, m, n and o are each an integer of 0 to 3,

4) R 1 , R 2 , R 3 and 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 including at least one hetero atom of O, N, S, Si or P; a fused ring group of a C 3 -C 60 aliphatic ring and 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 alkoxy group; a C 6 -C 30 aryloxy group; and -L'-N(R a )(R b ), wherein when R 1 or R 2 is plural, plurality of R 1 or a plurality of R 2 may combine to each other to form a ring,

5) X is O or S, and

6) In -L'-N(R a )(R b ) above, 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, and 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 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 selected from the group consisting of O, N, S, Si, and P,

wherein, the aryl group; fluorenyl group; arylene group; heterocyclic group; fused ring group described above may be substituted by one or more of the substituent(s) selected from the group consisting of: deuterium; halogen; a silane group; a siloxan group; a boron group; a germanium group; a cyano group; a nitro group; -L′-N(R a )(R b ); 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 by deuterium; fluorenyl group; a C 2 -C 20 heterocyclic group; a C 3 -C 20 cycloalkyl group; a C 7 -C 20 arylalkyl group; and a C 8 -C 20 arylalkenyl group and also may combine to each other to form a saturated or unsaturated ring selected from the group consisting of: an aliphatic ring having 3 to 60 carbon atoms, an aromatic ring having 6 to 60 carbon atoms, a hetero ring having 2 to 60 carbon atoms, and a fused ring formed by the combination of them.

2. The compound according to claim 1 represented by Formula (2) or Formula (3) below,

wherein, R 1 , R 2 , R 3 , R 4 , l, m, n, o, Ar 1 , Ar 2 , Ar 3 , Ar 4 , L 1 , L 2 , X are the same as defined in claim 1 .

3. The compound according to claim 1 represented by any one of Formula (4) to Formula (9) below,

wherein, R 1 , R 2 , R 3 , R 4 , l, m, n, o, Ar 1 , Ar 2 , Ar 3 , Ar 4 , L 1 , L 2 , X are the same as defined in claim 1 .

4. The compound according to claim 1 represented by any one of the following compounds:

5. 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 one or more of the compounds according to claim 1 .

6. The organic electric element according to claim 5 , wherein the organic material layer is selected from the group consisting of a hole injection layer, a hole transport layer, an emitting-auxiliary layer, and an emitting layer, and contains one or more of the compounds.

7. The organic electric element according to claim 6 , wherein the organic material layer is a hole transport layer or an emitting-auxiliary layer.

8. The organic electric element according to claim 5 , further comprising a light efficiency enhancing layer formed on at least one of the opposite side to the organic material layer among one side of the first electrode, or one of the opposite side to the organic material layer among one side of the second electrode.

9. The organic electric element according to claim 5 , wherein the organic material layer is formed by one of a spin coating process, a nozzle printing process, an inkjet printing process, a slot coating process, a dip coating process, and a roll-to-roll process.

10. An electronic device comprising a display apparatus comprising the organic electric element according to claim 5 ; and a driving part configured to drive the display apparatus.

11. The electronic device according to claim 10 , wherein the organic electric element is at least one of an organic light emitting diode (OLED), an organic solar cell, an organic photo conductor, an organic transistor, and a device for monochromic or white illumination.