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

1. A compound represented by Formula 1:

wherein:

1) X is N-L 2 -Ar 2 , O or S,

2) Ar 1 and Ar 2 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 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 );

3) a and b are an integer of 0 to 4, and c is an integer of 0 to 6,

4) R 1 , R 2 and R 3 are the same or different from each other, and 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 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 in case a, b and c are 2 or more, and R 1 , R 2 and R 3 are each in plural being the same or different, a plurality of R 1 or a plurality of R 2 or a plurality of R 3 may be bonded to each other to form a ring, with the proviso that the plurality of R 1 does not form a heterocyclic ring, with the proviso that R 1 is not halogen, and with the proviso that where X is O or S, R 3 is hydrogen,

5) L 1 and L 2 are each independently selected from the group consisting of a single bond; a C 6 -C 60 arylene group; and 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;

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

wherein, the aryl group, fluorenyl group, arylene group, heterocyclic group, fluorenylene group, fused ring group, alkyl group, alkenyl 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 substituted or unsubstituted with C 1 -C 20 alkyl group or C 6 -C 20 aryl group; siloxane group; boron group; germanium group; cyano group; nitro group; -L′-N(R a )(R b ); a 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 saturated or unsaturated 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 group or a fused ring formed by the combination of thereof.

2. The compound of claim 1 , wherein the compound represented by Formula 1 is represented by any one of the following Formulas 2 to 4:

wherein R 1 , R 2 , R 3 , L 1 , L 2 , Ar 1 , Ar 2 , a, b and c are the same as defined in claim 1 .

3. The compound of claim 1 , wherein Ar 1 or Ar 2 in Formula 1 are represented by Formula A-1 or A-2:

wherein:

1) Q 1 , Q 2 , Q 3 , Q 4 , Q 5 , Q 6 , Q 7 , Q 8 and Q 9 are each independently N or CR e ,

2) R e is selected from the group consisting of hydrogen; deuterium; halogen; a silane group substituted or unsubstituted with C 1 -C 20 alkyl group or C 6 -C 20 aryl group; siloxane group; boron group; germanium group; cyano group; nitro group; a 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; containing at least one hetero atom of O, N, S, Si, or P, C 3 -C 20 cycloalkyl group; C 7 -C 20 arylalkyl group; and C 8 -C 20 arylalkenyl group;

3) Z is any one of Formulas C-1 to C-15:

wherein the mark * represents a bonding moiety which combines with the ring including Q1 to Q4 to form a fused ring,

4) in Formulas C-11 to C-15, W 1 and W 2 are single bond, N-L 3 -Ar 3 , S, O or C(R f )(R g ),

5) V is each independently N or CR h ,

6) L 3 is selected from a single bond; a C 6 -C 60 arylene group; and a fluorenylene group; C 2 -C 60 divalent heterocyclic group containing at least one hetero atom of O, N, S, Si, or P; a divalent fused ring group of a C 3 -C 60 aliphatic ring and a C 6 -C 60 aromatic ring; and a divalent aliphatic hydrocarbon group;

7) Ar 3 , R f , R g and R h are each independently selected from the aryl group, fluorenyl group, a C 2 -C 60 heterocyclic group including at least one heteroatom 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; R f and R g may be bonded to each other to form a spiro together with the carbon (C) to which they are bonded.

4. A compound selected from the group consisting of the following compounds 1-1 to 1-101:

5. An organic electronic element comprising:

a first electrode; a second electrode; and an organic material layer disposed between the first electrode and the second electrode, wherein the organic material layer comprises a compound according to claim 1 .

6. The organic electronic 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 emitting layer.

7. The organic electronic element according to claim 6 , wherein the compound is used as a phosphorescent host material of the emitting layer.

8. The organic electronic 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 or a roll-to-roll process.

9. A display device comprising the organic electronic element of claim 5 , and a control part driving the display device.

10. The display device according to claim 9 , wherein the organic electronic element is at least one of an OLED, an organic solar cell, an organic photo conductor(OPC), organic transistor(organic TFT) and an element for monochromic or white illumination.

11. An organic electronic element comprising:

a first electrode; a second electrode; and an organic material layer disposed between the first electrode and the second electrode, wherein the organic material layer comprises a compound according to claim 4 .

12. A display device comprising the organic electronic element of claim 11 ;

and a control part driving the display device.