ORGANIC LIGHT EMITTING COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME, AND METHOD OF MANUFACTURING THE ORGANIC LIGHT EMITTING DEVICE

1 . An organic light emitting compound represented by Formula 1:

wherein CY1 and CY2 are each independently a benzene ring or a naphthalene ring; Ar 1 is a substituted or unsubstituted C 31 -C 100 aryl group; R 1 and R 2 are each independently a hydrogen atom, a halogen atom, a cyano group, a nitro group, a hydroxyl group, a substituted or unsubstituted C 1 -C 50 alkyl group, a substituted or unsubstituted C 1 -C 50 alkoxy group, a substituted or unsubstituted C 5 -C 50 cycloalkyl group, a substituted or unsubstituted C 5 -C 50 heterocycloalkyl group, a substituted or unsubstituted C 6 -C 50 aryl group, a substituted or unsubstituted C 2 -C 50 heteroaryl group, or —N(Z 1 )(Z 2 ) or —Si(Z 3 )(Z 4 )(Z 5 ) where Z 1 , Z 2 , Z 3 , Z 4 and Z 5 are each independently a hydrogen atom, a substituted or unsubstituted C 1 -C 50 alkyl group, a substituted or unsubstituted C 6 -C 50 aryl group, a substituted or unsubstituted C 2 -C 50 heteroaryl group, a substituted or unsubstituted C 5 -C 50 cycloalkyl group or a substituted or unsubstituted C 5 -C 50 heterocycloalkyl group; with the proviso that CY1 and CY2 are not both benzene rings.

2 . The organic light emitting compound of claim 1 , wherein the compound is represented by Formula 2:

wherein Ar 1 is a substituted or unsubstituted C 31 -C 100 aryl group; and R 1 and R 2 are each independently a hydrogen atom, a halogen atom, a cyano group, a nitro group, a hydroxyl group, a substituted or unsubstituted C 1 -C 50 alkyl group, a substituted or unsubstituted C 1 -C 50 alkoxy group, a substituted or unsubstituted C 5 -C 50 cycloalkyl group, a substituted or unsubstituted C 5 -C 50 heterocycloalkyl group, a substituted or unsubstituted C 6 -C 50 aryl group, a substituted or unsubstituted C 2 -C 50 heteroaryl group, or —N(Z 1 )(Z 2 ) or —Si(Z 3 )(Z 4 )(Z 5 ) where Z 1 , Z 2 , Z 3 , Z 4 and Z 5 are each independently a hydrogen atom, a substituted or unsubstituted C 1 -C 50 alkyl group, a substituted or unsubstituted C 6 -C 50 aryl group, a substituted or unsubstituted C 2 -C 50 heteroaryl group, a substituted or unsubstituted C 5 -C 50 cycloalkyl group or a substituted or unsubstituted C 5 -C 50 heterocycloalkyl group.

3 . The organic light emitting compound of claim 1 , wherein the compound is represented by Formula 3:

wherein Ar 1 is a substituted or unsubstituted C 31 -C 100 aryl group; and R 1 and R 2 are each independently a hydrogen atom, a halogen atom, a cyano group, a nitro group, a hydroxyl group, a substituted or unsubstituted C 1 -C 50 alkyl group, a substituted or unsubstituted C 1 -C 50 alkoxy group, a substituted or unsubstituted C 5 -C 50 cycloalkyl group, a substituted or unsubstituted C 5 -C 50 heterocycloalkyl group, a substituted or unsubstituted C 6 -C 50 aryl group, a substituted or unsubstituted C 2 -C 50 heteroaryl group, or —N(Z 1 )(Z 2 ) or —Si(Z 3 )(Z 4 )(Z 5 ) where Z 1 , Z 2 , Z 3 , Z 4 and Z 5 are each independently a hydrogen atom, a substituted or unsubstituted C 1 -C 50 alkyl group, a substituted or unsubstituted C 6 -C 50 aryl group, a substituted or unsubstituted C 2 -C 50 heteroaryl group, a substituted or unsubstituted C 5 -C 50 cycloalkyl group or a substituted or unsubstituted C 5 -C 50 heterocycloalkyl group.

4 . The organic light emitting compound of claim 1 , wherein substituents of the alkyl group, the alkoxy group, the aryl group, the heteroaryl group, the cycloalkyl group and the heterocycloalkyl group are selected from the group consisting of —F; —Cl; —Br; —CN; —NO 2 ; —OH; an unsubstituted C 1 -C 50 alkyl group or a C 1 -C 50 alkyl group substituted with —F, —Cl, —Br, —CN, —NO 2 or —OH; an unsubstituted C 1 -C 50 alkoxy group or a C 1 -C 50 alkoxy group substituted with —F, —Cl, —Br, —CN, —NO 2 or —OH; an unsubstituted C 6 -C 50 aryl group or a C 6 -C 50 aryl group substituted with a C 1 -C 50 alkyl group, a C 1 -C 50 alkoxy group, —F, —Cl, —Br, —CN, —NO 2 or —OH; an unsubstituted C 2 -C 50 heteroaryl group or a C 2 -C 50 heteroaryl group substituted with a C 1 -C 50 alkyl group, a C 1 -C 50 alkoxy group, —F, —Cl, —Br, —CN, —NO 2 or —OH; an unsubstituted C 5 -C 50 cycloalkyl group or a C 5 -C 50 cycloalkyl group substituted with a C 1 -C 50 alkyl group, a C 1 -C 50 alkoxy group, —F, —Cl, —Br, —CN, —NO 2 or —OH; an unsubstituted C 5 -C 50 heterocycloalkyl group or a C 5 -C 50 heterocycloalkyl group substituted with a C 1 -C 20 alkyl group, a C 1 -C 20 alkoxy group, —F, —Cl, —Br, —CN, —NO 2 or —OH; and —N(Z 9 )(Z 10 ) where Z 9 and Z 10 may be each independently a hydrogen atom, a C 1 -C 50 alkyl group, or a C 6 -C 50 aryl group substituted with a C 1 -C 50 alkyl group.

5 . The organic light emitting compound of claim 1 , wherein Ar 1 is selected from the group consisting of a di(C 6 -C 50 aryl)benzo[k]fluoranthenyl group, a (C 11 -C 50 aryl)benzo[k]fluoranthenyl group, a (pentaC 6 -C 50 aryl)phenyl group, a (C 13 -C 50 aryl)terphenyl group, a 9,9-di(C 12 -C 50 aryl)fluorenyl group, a (C 15 -C 50 aryl)fluoranthenyl group, a 9-(C 6 -C 50 aryl)-10-(C 11 -C 50 aryl)anthryl group, a (C 13 -C 50 aryl)naphthacenyl group, a (C 17 -C 50 aryl)anthryl group, a ((C 11 -C 50 aryl)naphthyl)naphthyl group, a (C 6 -C 50 aryl)sexyphenyl group, a ter(di(C 6 -C 50 aryl)fluorenyl group, a bis(biphenylene)-9,9-di(C 6 -C 50 aryl)fluorenyl group, a (C 11 -C 50 aryl)benzo[j]fluoranthenyl group, a (C 23 -C 50 aryl)pentarenyl group, a (C 22 -C 50 aryl)indenyl group, a (C 21 -C 50 aryl)naphthyl group, a (C 19 -C 50 aryl)biphenylenyl group, a (C 7 -C 50 aryl)anthryl group, a (C 21 -C 50 aryl)azulenyl group, a (C 19 -C 50 aryl) heptalenyl group, a (C 19 -C 50 aryl)acenaphthylenyl group, a (C 18 -C 50 aryl)phenarenyl group, a (C 18 -C 50 aryl)fluorenyl group), a (C 16 -C 50 aryl)methylanthryl group, a (C 17 -C 50 aryl)phenanthrenyl group, a (C 17 -C 50 aryl)pyrenyl group, a (C 13 -C 50 aryl)chrysenyl group, a (C 9 -C 50 aryl)pycenyl group, a (C 13 -C 50 aryl)perylenyl group, a (C 9 -C 50 aryl)pentaphenyl group, a (C 9 -C 50 aryl)pentacenyl group, a (C 7 -C 50 aryl)tetraphenylenyl group, a (C 5 -C 50 aryl)hexaphenyl group, a (C 5 -C 50 aryl)hexacenyl group, a (C 5 -C 50 aryl)rubicenyl group, a (C 7 -C 50 aryl)coronenyl group, a (C 5 -C 50 aryl)trinaphthylenyl group, a (C 5 -C 50 aryl)heptaphenyl group, a (C 5 -C 50 aryl)heptacenyl group, a (C 18 -C 50 aryl)fluorenyl group, a (C 5 -C 50 aryl)pyranthrenyl group, a (C 5 -C 50 aryl)ovarenyl group and derivatives thereof.

6 . The organic light emitting compound of claim 1 , wherein Ar 1 is a 7,12-diphenylbenzo[k]fluoranthenyl group, a (pentaphenyl)phenyl group, a 9,9-di(1-biphenyl)fluorenyl group, a 7,8,9,10-tetraphenylfluoranthenyl group, a 9-(4′-biphenyl-4-yl)-10-phenylanthryl group, a 5,6,11,12-tetraphenylnaphthacenyl group, a 9,10-di(2-naphthyl)anthracenyl group, a 4-(1-biphenyl)-1,1-binaphthyl group, a 6-(terphenyl)chrysenyl group, a 4-sexyphenyl group, a ter(9,9-di(C 6 -C 50 aryl)fluorenyl group, a 2,7-bis(biphenylene)-9,9-di(C 6 -C 50 aryl)fluorenyl group, or a 12-(biphenyl-2-yl)benzo[j]fluoranthenyl group and derivatives thereof.

7 . The organic light emitting compound of claim 1 , wherein R 1 and R 2 are each independently selected from the group consisting of a hydrogen atom, a C 1 -C 50 alkyl group, a C 1 -C 50 alkoxy group, a phenyl group, a tolyl group, a biphenyl group, a pentarenyl group, an indenyl group, a naphthyl group, a biphenylenyl group, an anthryl group, an azulenyl group, a heptalenyl group, an acenaphthylenyl group, a phenarenyl group, a fluorenyl group, a methylanthryl group, a phenanthrenyl group, a triphenylenyl group, a pyrenyl group, a chrysenyl group, an ethyl-chrysenyl group, a pycenyl group, a perylenyl group, a chloroperylenyl group, a pentaphenyl group, a pentacenyl group, a tetraphenylenyl group, a hexaphenyl group, a hexacenyl group, a rubicenyl group, a coronenyl group, a trinaphthylenyl group, a heptaphenyl group, a heptacenyl group, a fluorenyl group, a pyranthrenyl group, an ovarenyl group, a carbazolyl group, a thiophenyl group, an indolyl group, a purinyl group, a benzimidazolyl group, a quinolinyl group, a benzothiophenyl group, a parathiazinyl group, a pyrolyl group, a pyrazolyl group, an imidazolyl group, an imidazolynyl group, a oxazolyl group, a thiazolyl group, a triazolyl group, a tetrazolyl group, an oxadiazolyl group, a pyridinyl group, a pyridazinyl group, a pyrimidinyl group, a pyrazinyl group, a thianthrenyl group, a cyclopentyl group, a cyclohexyl group, an oxyranyl group, a pyrrolidinyl group, a pyrazolidinyl group, an imidazolidinyl group, a piperidinyl group, a piperazinyl group, a morpolinyl group, a di(C 6 -C 50 aryl)amino group, a di(C 6 -C 50 aryl)aminophenyl group, a tri(C 6 -C 50 aryl)silyl group and derivatives thereof.

8 . The organic light emitting compound of claim 1 , wherein R 1 and R 2 are each independently a methyl group, a methoxy group, a phenyl group, a tolyl group, a naphthyl group, an anthryl group, a pyrenyl group, a phenanthrenyl group, a fluorenyl group, an imidazolynyl group, an indolyl group, a quinolinyl group, a diphenylamino group, a 2,3-di-p-tolylaminophenyl group, a naphthylphenylamino group, a dinaphthylamino group, or a triphenylsilyl group and derivatives thereof.

9 . The organic light emitting compound of claim 1 , wherein the compound is represented by any one of Formulae 4 through 19:

10 . An organic light emitting device comprising: a first electrode; a second electrode; and an organic layer interposed between the first electrode and the second electrode, wherein the organic layer comprises an organic light emitting compound according to claim 1 .

11 . The organic light emitting device of claim 10 , wherein the organic layer is an emission layer, a hole injection layer or a hole transport layer.

12 . The organic light emitting device of claim 10 , further comprising at least one layer selected from the group consisting of a hole injection layer, a hole transport layer, an electron blocking layer, a hole blocking layer, an electron transport layer and an electron injection layer, between the first electrode and the second electrode.

13 . The organic light emitting device of claim 11 , wherein the emission layer further comprises a red, green, blue or white phosphorescent or fluorescent dopant.

14 . The organic light emitting device of claim 13 , wherein the phosphorescent dopant is an organometallic compound comprising at least one atom selected from the group consisting of Ir, Pt, Os, Ti, Zr, Hf, Eu, Tb and Tm.

15 . The organic light emitting device of claim 10 , comprising a first electrode/hole injection layer/emission layer/electron transport layer/electron injection layer/second electrode structure, a first electrode/hole injection layer/hole transport layer/emission layer/electron transport layer/electron injection layer/second electrode structure or a first electrode/hole injection layer/hole transport layer/emission layer/hole blocking layer/electron transport layer/electron injection layer/second electrode structure.

16 . A method of manufacturing an organic light emitting device comprising:

forming a first electrode;

forming an organic thin film comprising the organic light emitting compound according to claim 1 on the first electrode; and

forming a second electrode on the organic thin film.

17 . The method of claim 16 , wherein the organic thin film is formed using a wet spinning method or a heat transfer method.

18 . The method of claim 17 , wherein the wet spinning method is one selected from the group consisting of deposition, spin coating, inkjet printing and spray printing.