Heterocyclic compound and organic light emitting device using same

1. A compound of the following chemical formula 1:

wherein in the chemical formula 1,

R1 is -(A)m-(B)n,

A is selected from the group consisting of substituted or unsubstituted C 6 to C 60 monocyclic or polycyclic arylene; and substituted or unsubstituted C 2 to C 60 monocyclic or polycyclic heteroarylene,

B is selected from the group consisting of hydrogen; deuterium; linear or branched substituted or unsubstituted C 1 to C 60 alkyl; substituted or unsubstituted C 6 to C 60 monocyclic or polycyclic aryl; substituted or unsubstituted C 2 to C 60 monocyclic or polycyclic heteroaryl; —SiRR′R″; and —P(═O)RR′,

m is an integer of 1 to 5,

n is an integer of 1 to 3, and

when m and n are independently integers of 2 or more, multiple A and B are the same as or different from each other,

R2 to R11 are the same as or different from each other, and are each independently one selected from the group consisting of hydrogen; deuterium; halogen; linear or branched substituted or unsubstituted C 1 to C 60 alkyl; linear or branched substituted or unsubstituted C 2 to C 60 alkenyl; linear or branched substituted or unsubstituted C 2 to C 60 alkynyl; linear or branched substituted or unsubstituted C 1 to C 60 alkoxy; linear or branched substituted or unsubstituted C 6 to C 60 aryloxy; substituted or unsubstituted C 3 to C 60 monocyclic or polycyclic cycloalkyl; substituted or unsubstituted C 2 to C 60 monocyclic or polycyclic heterocycloalkyl; substituted or unsubstituted C 6 to C 60 monocyclic or polycyclic aryl; substituted or unsubstituted C 2 to C 60 monocyclic or polycyclic heteroaryl; —SiRR′R″; —P(═O)RR′; substituted or unsubstituted C 1 to C 20 alkylamine; substituted or unsubstituted C 6 to C 60 monocyclic or polycyclic arylamine; and substituted or unsubstituted C 2 to C 60 monocyclic or polycyclic heteroarylamine; and

R, R′, and R″ R11 are the same as or different from each other, and are each independently one selected from the group consisting of hydrogen; deuterium; linear or branched substituted or unsubstituted C 1 to C 60 alkyl; substituted or unsubstituted C 6 to C 60 monocyclic or polycyclic aryl; and substituted or unsubstituted C 2 to C 60 monocyclic or polycyclic heteroaryl.

2. The compound of claim 1 , wherein the term “substituted or unsubstituted” refers to a group that is substituted or is not further substituted with one or more substituents selected from the group consisting of linear or branched C 1 to C 60 alkyl; linear or branched C 2 to C 60 alkenyl; linear or branched C 2 to C 60 alkynyl; C 3 to C 60 monocyclic or polycyclic cycloalkyl; C 2 to C 60 monocyclic or polycyclic heterocycloalkyl; C 6 to C 60 monocyclic or polycyclic aryl; C 2 to C 60 monocyclic or polycyclic heteroaryl; —SiRR′R″; —P(═O)RR′; C 1 to C 20 alkylamine; C 6 to C 60 monocyclic or polycyclic arylamine; and C 2 to C 60 monocyclic or polycyclic heteroarylamine; or a substituent bonded to two or more selected from the substituents, and

R, R′, and R″ are the same as or different from each other, and are each independently one selected from the group consisting of hydrogen; deuterium; linear or branched C 1 to C 60 alkyl unsubstituted or substituted with linear or branched C 1 to C 60 alkyl, C 6 to C 60 monocyclic or polycyclic aryl, or C 2 to C 60 monocyclic or polycyclic heteroaryl; C 6 to C 60 monocyclic or polycyclic aryl unsubstituted or substituted with linear or branched C 1 to C 60 alkyl, C 6 to C 60 monocyclic or polycyclic aryl, or C 2 to C 60 monocyclic or polycyclic heteroaryl; and C 2 to C 60 monocyclic or polycyclic heteroaryl unsubstituted or substituted with linear or branched C 1 to C 60 alkyl, C 6 to C 60 monocyclic or polycyclic aryl, or C 2 to C 60 monocyclic or polycyclic heteroaryl.

3. The compound of claim 1 , wherein

A is selected from the group consisting of C 6 to C 60 monocyclic or polycyclic arylene unsubstituted or substituted with linear or branched C 1 to C 60 alkyl, C 6 to C 60 monocyclic or polycyclic aryl, or C 2 to C 60 monocyclic or polycyclic heteroaryl; and C 2 to C 60 monocyclic or polycyclic heteroarylene unsubstituted or substituted with linear or branched C 1 to C 60 alkyl, C 6 to C 60 monocyclic or polycyclic aryl, or C 2 to C 60 monocyclic or polycyclic heteroaryl,

B is selected from the group consisting of hydrogen; deuterium; linear or branched C 1 to C 60 alkyl unsubstituted or substituted with linear or branched C 1 to C 60 alkyl, C 6 to C 60 monocyclic or polycyclic aryl, or C 2 to C 60 monocyclic or polycyclic heteroaryl; C 6 to C 60 monocyclic or polycyclic aryl unsubstituted or substituted with linear or branched C 1 to C 60 alkyl, C 6 to C 60 monocyclic or polycyclic aryl, or C 2 to C 60 monocyclic or polycyclic heteroaryl; C 2 to C 60 monocyclic or polycyclic heteroaryl unsubstituted or substituted with linear or branched C 1 to C 60 alkyl, C 6 to C 60 monocyclic or polycyclic aryl, or C 2 to C 60 monocyclic or polycyclic heteroaryl; —SiRR′R″; and —P(═O)RR′, and the R, R′, and R″ are the same as or different from each other, and are each independently one selected from the group consisting of hydrogen; deuterium; linear or branched C 1 to C 60 alkyl unsubstituted or substituted with linear or branched C 1 to C 60 alkyl, C 6 to C 60 monocyclic or polycyclic aryl, or C 2 to C 60 monocyclic or polycyclic heteroaryl; C 6 to C 60 monocyclic or polycyclic aryl unsubstituted or substituted with linear or branched C 1 to C 60 alkyl, C 6 to C 60 monocyclic or polycyclic aryl, or C 2 to C 60 monocyclic or polycyclic heteroaryl; and C 2 to C 60 monocyclic or polycyclic heteroaryl unsubstituted or substituted with linear or branched C 1 to C 60 alkyl, C 6 to C 60 monocyclic or polycyclic aryl, or C 2 to C 60 monocyclic or polycyclic heteroaryl,

m is an integer of 1 to 5,

n is an integer of 1 to 3, and

when m and n are independently integers of 2 or more, multiple A and B are the same as or different from each other.

4. The compound of claim 1 , wherein the R1 is substituted or unsubstituted C 6 to C 20 monocyclic or polycyclic aryl; or substituted or unsubstituted C 2 to C 20 monocyclic or polycyclic heteroaryl.

5. The compound of claim 1 , wherein the R2 to R11 are hydrogen or deuterium.

6. The compound of claim 1 , wherein at least one of the R2 to R11 is selected from the group consisting of substituted or unsubstituted C 6 to C 60 monocyclic or polycyclic aryl; substituted or unsubstituted C 2 to C 60 monocyclic or polycyclic heteroaryl; —SiRR′R″; —P(═O)RR′; substituted or unsubstituted C 1 to C 20 alkylamine; substituted or unsubstituted C 6 to C 60 monocyclic or polycyclic arylamine; and substituted or unsubstituted C 2 to C 60 monocyclic or polycyclic heteroarylamine, and the R, R′, and R″ are the same as or different from each other, and are each independently one selected from the group consisting of hydrogen; deuterium; linear or branched substituted or unsubstituted C 1 to C 60 alkyl; substituted or unsubstituted C 6 to C 60 monocyclic or polycyclic aryl; and substituted or unsubstituted C 2 to C 60 monocyclic or polycyclic heteroaryl.

7. The compound of claim 1 , wherein one of the R2 to R11 is substituted or unsubstituted C 6 to C 60 monocyclic or polycyclic aryl; substituted or unsubstituted C 2 to C 60 monocyclic or polycyclic heteroaryl; —SiRR′R″; or —P(═O)RR′, and the R, R′, and R″ are the same as or different from each other, and are each independently one selected from the group consisting of hydrogen; deuterium; linear or branched substituted or unsubstituted C 1 to C 60 alkyl; substituted or unsubstituted C 6 to C 60 monocyclic or polycyclic aryl; and substituted or unsubstituted C 2 to C 60 monocyclic or polycyclic heteroaryl.

8. The compound of claim 1 , wherein the chemical formula 1 is selected from the following chemical formulas:

9. An organic light emitting device comprising:

an anode;

a cathode; and

one or more organic material layers provided between the anode and the cathode,

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

10. The organic light emitting device of claim 9 , wherein an organic material layer including the compound of the chemical formula 1 is at least one selected from a hole injection layer, a hole transport layer, a light emitting layer, a hole blocking layer, an electron transport layer, and an electron injection layer.

11. The organic light emitting device of claim 9 , wherein an organic material layer including the compound of the chemical formula 1 is a light emitting layer.

12. The organic light emitting device of claim 9 , wherein an organic material layer including the compound of the chemical formula 1 is an electron injection layer or an electron transport layer.