Heterocyclic compound and organic light-emitting element using same

1. A hetero-cyclic compound represented by the following Chemical Formula 4 or 5:

in Chemical Formula 4 and 5,

R 2 to R 9 are the same as or different from each other, and are each independently selected from the group consisting of hydrogen; deuterium; halogen; —SiR 10 R 11 R 12 ; —P(═O)R 13 R 14 ;

a substituted or unsubstituted C 6 to C 60 aryl; a substituted or unsubstituted C 2 to C 60 heteroaryl; and an amine which is unsubstituted or substituted with one or more substituents selected from a substituted or unsubstituted C 1 to C 60 alkyl, a substituted or unsubstituted C 6 to C 60 aryl, and a substituted or unsubstituted C 2 to C 60 heteroaryl,

R 10 to R 14 are the same as or different from each other, and are each independently hydrogen; deuterium; a substituted or unsubstituted C 1 to C 60 alkyl; a substituted or unsubstituted C 6 to C 60 aryl; or a substituted or unsubstituted C 2 to C 60 heteroaryl, and

E is selected from the group consisting of hydrogen; deuterium; —SiR 20 R 21 R 22 ; —P(═O)R 23 R 24 ; a substituted phenyl group; a substituted or unsubstituted C 10 to C 60 polycyclic aryl; a substituted or unsubstituted C 2 to C 60 heteroaryl; and an amine which is unsubstituted or substituted with a substituted or unsubstituted C 6 to C 60 aryl, or a substituted or unsubstituted C 2 to C 60 heteroaryl,

wherein when E is substituted, a substituent is selected from the group consisting of C 1 to C 60 alkyl group; C 6 to C 60 aryl group unsubstituted or substituted with C 1 to C 60 alkyl group; C 2 to C 60 heteroaryl group unsubstituted or substituted with a substituent selected from the group consisting of C 1 to C 60 alkyl group, C 2 to C 60 hetereoaryl group, and C 6 to C 60 aryl group unsubstituted or substituted with C 1 to C 60 alkyl group; amine group; —SiR 20 R 21 R 22 ; and —P(═O)R 23 R 24 ,

wherein when E is hydrogen, R 3 is selected from the group consisting of a substituted or unsubstituted C 6 to C 60 aryl, and a substituted or unsubstituted C 2 to C 60 heteroaryl,

r is an integer of 1 to 5,

when r is 2 or more, E's are the same as or different from each other,

R 20 to R 24 are the same as or different from each other, and are each independently hydrogen; deuterium; a substituted or unsubstituted C 1 to C 60 alkyl; a substituted or unsubstituted C 6 to C 60 aryl; or a substituted or unsubstituted C 2 to C 60 heteroaryl.

2. The hetero-cyclic compound of claim 1 , wherein Chemical Formula 5 is represented by any one of the following Chemical Formula 6:

in Chemical Formula 6,

E is selected from the group consisting of hydrogen; deuterium;

halogen; —SiR 20 R 21 R 22 ; —P(═O)R 23 R 24 ; a substituted or unsubstituted C 1 to C 60 alkyl; a substituted phenyl group; a substituted or unsubstituted C 10 to C 60 polycyclic aryl; a substituted or unsubstituted C 2 to C 60 heteroaryl; and an amine which is unsubstituted or substituted with a substituted or unsubstituted C 6 to C 60 aryl, or a substituted or unsubstituted C 2 to C 60 heteroaryl,

wherein when E is substituted, a substituent is selected from the group consisting of C 1 to C 60 alkyl group; C 6 to C 60 aryl group unsubstituted or substituted with C 1 to C 60 alkyl group; C 2 to C 60 heteroaryl group unsubstituted or substituted with a substituent selected from the group consisting of C 1 to C 60 alkyl group, C 2 to C 60 heteroaryl group, and C 6 to C 60 aryl group unsubstituted or substituted with C 1 to C 60 alkyl group; amine group; —SiR 20 R 21 R 22 ; and —P(═O)R 23 R 24 ,

r is an integer of 1 to 5,

when r is 2 or more, E's are the same as or different from each other,

R 20 to R 24 are the same as or different from each other, and are each independently hydrogen; deuterium; a substituted or unsubstituted C 1 to C 60 alkyl; a substituted or unsubstituted C 6 to C 60 aryl; or a substituted or unsubstituted C 2 to C 60 heteroaryl,

L is selected from the group consisting of a direct bond; a substituted or unsubstituted C 6 to C 60 arylene; and a substituted or unsubstituted C 2 to C 60 heteroarylene,

m is an integer of 1 to 3,

n is an integer of 1 to 3,

Z is selected from the group consisting of hydrogen; deuterium; —P(═O)R 15 R 16 ; —SiR 17 R 18 R 19 ; a substituted or unsubstituted C 1 to C 60 alkyl; a substituted or unsubstituted C 6 to C 60 aryl; a substituted or unsubstituted C 2 to C 60 heteroaryl; and an amine which is unsubstituted or substituted with one or more substituents selected from a substituted or unsubstituted C 1 to C 60 alkyl, a substituted or unsubstituted C 6 to C 60 aryl, and a substituted or unsubstituted C 2 to C 60 heteroaryl,

wherein when E is hydrogen, Z is selected from the group consisting of a substituted or unsubstituted C 6 to C 60 aryl, and a substituted or unsubstituted C 2 to C 60 heteroaryl,

when m is 2 or more, L's are the same as or different from each other,

when n is 2 or more, Z's are the same as or different from each other,

R 15 to R 19 are the same as or different from each other, and are each independently hydrogen; deuterium; a substituted or unsubstituted C 1 to C 60 alkyl; a substituted or unsubstituted C 6 to C 60 aryl; or a substituted or unsubstituted C 2 to C 60 heteroaryl, and

the definitions of R 2 and R 4 to R 9 are the same as those defined in Chemical Formula 5.

3. The hetero-cyclic compound of claim 1 , wherein the hetero-cyclic compound represented by Chemical Formula 4 or 5 is selected from the following compounds:

4. An organic light emitting device comprising:

a positive electrode;

a negative electrode; and

one or more organic material layers provided between the positive electrode and the negative electrode,

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

5. The organic light emitting device of claim 4 , wherein the organic material layer comprising the hetero-cyclic compound is at least one layer selected from a hole injection layer, a hole transporting layer, a light emitting layer, an electron transporting layer, and an electron injection layer.

6. The organic light emitting device of claim 4 , wherein the organic material layer comprising the hetero-cyclic compound is an electron transporting layer.