Nitrogen-containing condensed cyclic compound and organic light emitting device using same

1. A compound represented by one of the following Chemical Formulae 6 to 11:

wherein in Chemical Formulae 6 to 11,

Ar is a substituted or unsubstituted bicyclic or heterocyclic group, with the proviso that the substituted or unsubstituted bicyclic or heterocyclic group does not include an oxygen atom as a heteroatom,

L is a direct bond; a substituted or unsubstituted arylene group; or a substituted or unsubstituted heteroarylene group,

R 1 to R 13 are the same as or different from each other, and each independently hydrogen; deuterium; a nitrile group; a substituted or unsubstituted alkyl group; a substituted or unsubstituted alkenyl group; a substituted or unsubstituted cycloalkyl group; a substituted or unsubstituted aryl group; a substituted or unsubstituted aromatic or aliphatic heterocyclic group;

a substituted or unsubstituted alkoxy group; a substituted or unsubstituted aryloxy group; a substituted or unsubstituted alkylamine group; a substituted or unsubstituted arylamine group; a substituted or unsubstituted aralkylamine group; a substituted or unsubstituted alkylarylamine group; or a substituted or unsubstituted heteroarylamine group, or combine with an adjacent substituent to form a ring, and

R 21 to R 44 are the same as or different from each other, and each independently hydrogen; deuterium; a nitrile group; a substituted or unsubstituted alkyl group; a substituted or unsubstituted alkenyl group; a substituted or unsubstituted cycloalkyl group; a substituted or unsubstituted aryl group; a substituted or unsubstituted aromatic or aliphatic heterocyclic group; a substituted or unsubstituted alkoxy group; a substituted or unsubstituted aryloxy group; a substituted or unsubstituted alkylamine group; a substituted or unsubstituted arylamine group; a substituted or unsubstituted aralkylamine group; a substituted or unsubstituted alkylarylamine group; or a substituted or unsubstituted heteroarylamine group, or combine with an adjacent substituent to form a ring.

2. The compound of claim 1 , wherein Ar is a substituted or unsubstituted bicyclic or heterocyclic group including N.

3. The compound of claim 1 , wherein Ar is a substituted or unsubstituted bicyclic or heterocyclic group including two or more N's.

4. The compound of claim 1 , wherein Ar is an unsubstituted bicyclic or heterocyclic group including two or more N's, which are unsubstituted or substituted with a nitrile group, an alkyl group, an aryl group, a heteroaryl group, an arylheteroaryl group, a heteroarylaryl group, and an aryl group which is substituted with a nitrile group.

5. The compound of claim 1 , wherein Ar is represented by one of the following Chemical Formulae A to F:

in Chemical Formulae A to F,

Y 1 , Y 2 , Z 1 to Z 4 , Q 1 to Q 8 , T 1 , T 2 and U 1 to U 8 are the same as or different from each other, and each independently N or CRd, provided that one of Q 1 to Q 4 is C linked to L,

X 2 is NAr 1 , or S, Ar 1 , Rd, and R 300 to R 305 are the same as or different from each other, and each independently hydrogen; deuterium; a nitrile group; a substituted or unsubstituted alkyl group; a substituted or unsubstituted alkenyl group; a substituted or unsubstituted cycloalkyl group; a substituted or unsubstituted aryl group; a substituted or unsubstituted aromatic or aliphatic heterocyclic group; a substituted or unsubstituted alkoxy group; a substituted or unsubstituted aryloxy group; a substituted or unsubstituted alkylamine group; a substituted or unsubstituted arylamine group; a substituted or unsubstituted aralkylamine group; a substituted or unsubstituted alkylarylamine group; or a substituted or unsubstituted heteroarylamine group, or combine with an adjacent group to form a ring, and n is an integer of 0 to 2, m is an integer of 0 to 3, and when n or m is 2, R 305 's are the same as or different from each other.

6. A compound represented by one of the following Chemical Formulae 16 to 21:

wherein in Chemical Formulae 16 to 21,

Ar is a substituted or unsubstituted bicyclic or heterocyclic group,

L is a direct bond; a substituted or unsubstituted arylene group; or a substituted or unsubstituted heteroarylene group, and

R 1 to R 13 are the same as or different from each other, and each independently hydrogen; deuterium; a nitrile group; a substituted or unsubstituted alkyl group; a substituted or unsubstituted alkenyl group; a substituted or unsubstituted cycloalkyl group; a substituted or unsubstituted aryl group; a substituted or unsubstituted aromatic or aliphatic heterocyclic group; a substituted or unsubstituted alkoxy group; a substituted or unsubstituted aryloxy group; a substituted or unsubstituted alkylamine group; a substituted or unsubstituted arylamine group; a substituted or unsubstituted aralkylamine group; a substituted or unsubstituted alkylarylamine group; or a substituted or unsubstituted heteroarylamine group, or combine with an adjacent substituent to form a ring, and

R 69 to R 108 are the same as or different from each other, and each independently hydrogen; deuterium; a nitrile group; a substituted or unsubstituted alkyl group; a substituted or unsubstituted alkenyl group; a substituted or unsubstituted cycloalkyl group; a substituted or unsubstituted aryl group; a substituted or unsubstituted aromatic or aliphatic heterocyclic group; a substituted or unsubstituted alkoxy group; a substituted or unsubstituted aryloxy group; a substituted or unsubstituted alkylamine group; a substituted or unsubstituted arylamine group; a substituted or unsubstituted aralkylamine group; a substituted or unsubstituted alkylarylamine group; or a substituted or unsubstituted heteroarylamine group, or combine with an adjacent substituent to form a ring.

7. A compound represented by one of the following Chemical Formulae 22 to 27:

wherein in Chemical Formulae 22 to 27,

Ar is a substituted or unsubstituted bicyclic or heterocyclic group,

L is a direct bond; a substituted or unsubstituted arylene group; or a substituted or unsubstituted heteroarylene group, and

R 1 to R 13 are the same as or different from each other, and each independently hydrogen; deuterium; a nitrile group; a substituted or unsubstituted alkyl group; a substituted or unsubstituted alkenyl group; a substituted or unsubstituted cycloalkyl group; a substituted or unsubstituted aryl group; a substituted or unsubstituted aromatic or aliphatic heterocyclic group; a substituted or unsubstituted alkoxy group; a substituted or unsubstituted aryloxy group; a substituted or unsubstituted alkylamine group; a substituted or unsubstituted arylamine group; a substituted or unsubstituted aralkylamine group; a substituted or unsubstituted alkylarylamine group; or a substituted or unsubstituted heteroarylamine group, or combine with an adjacent substituent to form a ring, and

R 117 to R 156 are the same as or different from each other, and each independently hydrogen; deuterium; a nitrile group; a substituted or unsubstituted alkyl group; a substituted or unsubstituted alkenyl group; a substituted or unsubstituted cycloalkyl group; a substituted or unsubstituted aryl group; a substituted or unsubstituted aromatic or aliphatic heterocyclic group; a substituted or unsubstituted alkoxy group; a substituted or unsubstituted aryloxy group; a substituted or unsubstituted alkylamine group; a substituted or unsubstituted arylamine group; a substituted or unsubstituted aralkylamine group; a substituted or unsubstituted alkylarylamine group; or a substituted or unsubstituted heteroarylamine group, or combine with an adjacent substituent to form a ring.

8. A compound represented by any one of the following compounds:

9. An organic light emitting device comprising:

a first electrode;

a second electrode provided to face the first electrode; and

one or more organic material layers provided between the first electrode and the second electrode and comprising a light emitting layer,

wherein one or more layers of the organic material layers comprise the compound of claim 1 .

10. The organic light emitting device of claim 9 , wherein the organic material layer comprises an electron transporting layer, an electron injection layer, a layer which simultaneously transports and injects electrons, a light emitting layer, a hole transporting layer, a hole injection layer, or a layer which simultaneously transports and injects holes, and the electron transporting layer, the electron injection layer, the layer which simultaneously transports and injects electrons, the light emitting layer, the hole transporting layer, the hole injection layer, or the layer which simultaneously transports and injects holes comprises the compound of Chemical Formula 1.

11. The organic light emitting device of claim 9 , wherein the light emitting layer comprises the compound of Chemical Formula 1.