Heterocyclic compound and organic light emitting element using same

1. A compound of the following Chemical Formula 1:

in Chemical Formula 1,

X is NR 3 , CR 4 R 5 , S, O, or Se,

Y is -(L)m-(Z)n,

L is selected from the group consisting of —P(═O)R 10 —; substituted or unsubstituted C 6 to C 60 monocyclic or polycyclic arylene; substituted or unsubstituted C 2 to C 60 monocyclic or polycyclic heteroarylene; and amine substituted or unsubstituted by substituted or unsubstituted C 6 to C 60 monocyclic or polycyclic aryl, or substituted or unsubstituted C 2 to C 60 monocyclic or polycyclic heteroaryl,

m is an integer of 1 to 6,

n is an integer of 1 to 5,

Z is selected from the group consisting of deuterium; halogen; —P(═O)R 11 R 12 ; substituted or unsubstituted C 1 to C 60 straight-chain or branch-chain 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; and amine substituted or unsubstituted by substituted or unsubstituted C 6 to C 60 monocyclic or polycyclic aryl, or substituted or unsubstituted C 2 to C 60 monocyclic or polycyclic heteroaryl, and

R 10 to R 12 are the same as or different from each other, and are each independently hydrogen; substituted or unsubstituted C 1 to C 60 straight-chain or branch-chain alkyl; substituted or unsubstituted C 3 to C 60 monocyclic or polycyclic cycloalkyl; substituted or unsubstituted C 6 to C 60 monocyclic or polycyclic aryl; or substituted or unsubstituted C 2 to C 60 monocyclic or polycyclic heteroaryl,

R 1 is hydrogen,

R 2 is selected from the group consisting of hydrogen; deuterium; halogen; —P(═O)R 8 R 9 ; substituted or unsubstituted C 1 to C 60 straight-chain or branch-chain alkyl; substituted or unsubstituted C 2 to C 60 straight-chain or branch-chain alkenyl; substituted or unsubstituted C 2 to C 60 straight-chain or branch-chain alkynyl; substituted or unsubstituted C 1 to C 60 straight-chain or branch-chain alkoxy; 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; and amine substituted or unsubstituted by substituted or unsubstituted C 1 to C 20 alkyl, substituted or unsubstituted C 6 to C 60 monocyclic or polycyclic aryl, or substituted or unsubstituted C 2 to C 60 monocyclic or polycyclic heteroaryl,

a is an integer of 0 to 4, in the case wherein when a is 2 or more, R 1 s are the same as or different from each other,

b is an integer of 0 to 6, in the case wherein when b is 2 or more, R 2 s are the same as or different from each other,

R 3 is selected from the group consisting of deuterium; halogen; —P(═O)R 6 R 7 ; substituted or unsubstituted C 6 to C 60 monocyclic or polycyclic aryl; substituted or unsubstituted C 2 to C 60 monocyclic or polycyclic heteroaryl; and amine substituted or unsubstituted by substituted or unsubstituted C 1 to C 20 alkyl, substituted or unsubstituted C 6 to C 60 monocyclic or polycyclic aryl, or substituted or unsubstituted C 2 to C 60 monocyclic or polycyclic heteroaryl, and

R 4 to R 9 are the same as or different from each other, and are each independently hydrogen; substituted or unsubstituted C 1 to C 60 straight-chain or branch-chain alkyl; substituted or unsubstituted C 3 to C 60 monocyclic or polycyclic cycloalkyl; substituted or unsubstituted C 6 to C 60 monocyclic or polycyclic aryl; or substituted or unsubstituted C 2 to C 60 monocyclic or polycyclic heteroaryl.

2. The compound of claim 1 , wherein the term “substituted or unsubstituted” means that there is substitution or no substitution is performed by one or more substituent groups selected from deuterium, halogen, —SiRR′R″, —P(═O)RR′, C 6 to C 60 aryl, and C 2 to C 60 heteroaryl, or a substituent group where two or more substituent groups selected from the aforementioned substituent groups are connected, and

R, R′, and R″ are the same as or different from each other, and are each independently hydrogen; C 1 to C 60 straight-chain or branch-chain alkyl substituted or unsubstituted by one or more substituent groups selected from deuterium, halogen, C 6 to C 60 monocyclic or polycyclic aryl, and C 2 to C 60 monocyclic or polycyclic heteroaryl; C 3 to C 60 monocyclic or polycyclic cycloalkyl substituted or unsubstituted by one or more substituent groups selected from deuterium, halogen, C 6 to C 60 monocyclic or polycyclic aryl, and C 2 to C 60 monocyclic or polycyclic heteroaryl; C 6 to C 60 monocyclic or polycyclic aryl substituted or unsubstituted by one or more substituent groups selected from deuterium, halogen, C 6 to C 60 monocyclic or polycyclic aryl, and C 2 to C 60 monocyclic or polycyclic heteroaryl; or C 2 to C 60 monocyclic or polycyclic heteroaryl substituted or unsubstituted by one or more substituent groups selected from deuterium, halogen, C 6 to C 60 monocyclic or polycyclic aryl, and C 2 to C 60 monocyclic or polycyclic heteroaryl.

3. The compound of claim 1 , wherein L is selected from the group consisting of —P(═O)R 10 —; substituted or unsubstituted phenylene; substituted or unsubstituted biphenylene; substituted or unsubstituted naphthylene; substituted or unsubstituted anthrylene; substituted or unsubstituted phenanthrenylene; substituted or unsubstituted triphenylenyl ene; substituted or unsubstituted 9,9-diphenyl-9H-fluorenylene; substituted or unsubstituted pyridylene; substituted or unsubstituted pyrimidylene; substituted or unsubstituted triazinylene; substituted or unsubstituted quinolylene; substituted or unsubstituted quinazolinylene; substituted or unsubstituted benzothiazolylene; substituted or unsubstituted benzoxazolylene; substituted or unsubstituted benzimidazolylene; substituted or unsubstituted divalent dibenzothiophene group; substituted or unsubstituted dibenzofuranylene; substituted or unsubstituted carbazolylene; substituted or unsubstituted indolo[2, 3-a]carbazolylene; substituted or unsubstituted naphthylidinylene; substituted or unsubstituted oxadiazolylene; substituted or unsubstituted pyrazolo[1, 5-c] quinazolinylene; substituted or unsubstituted pyrido[1,2-a]indazolylene; substituted or unsubstituted dibenzo[c, h]acridyl; substituted or unsubstituted diarylamine; substituted or unsubstituted diheteroarylamine; and substituted or unsubstituted arylheteroarylamine,

in the case where L is substituted, a substituent group is selected from deuterium, halogen, —SiRR′R″, —P(═O)RR′, 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, and

R, R′, R″, and R 10 are the same as or different from each other, and are each independently hydrogen; substituted or unsubstituted C 1 to C 60 straight-chain or branch-chain alkyl; substituted or unsubstituted C 3 to C 60 monocyclic or polycyclic cycloalkyl; substituted or unsubstituted C 6 to C 60 monocyclic or polycyclic aryl; or substituted or unsubstituted C 2 to C 60 monocyclic or polycyclic heteroaryl.

4. The compound of claim 1 , wherein Z is selected from the group consisting of deuterium; halogen; —P(═O)R 11 R 12 ; substituted or unsubstituted ethyl; substituted or unsubstituted phenyl; substituted or unsubstituted biphenyl; substituted or unsubstituted naphthyl; substituted or unsubstituted anthryl; substituted or unsubstituted phenanthrenyl; substituted or unsubstituted triphenylenyl; substituted or unsubstituted 9,9-diphenyl-9H-fluorenyl; substituted or unsubstituted pyridyl; substituted or unsubstituted pyrimidyl; substituted or unsubstituted triazinyl; substituted or unsubstituted quinolyl; substituted or unsubstituted quinazolinyl; substituted or unsubstituted benzothiazolyl; substituted or unsubstituted benzoxazolyl; substituted or unsubstituted benzimidazolyl; substituted or unsubstituted dibenzothiophenyl; substituted or unsubstituted dibenzofuranyl; substituted or unsubstituted carbazolyl; substituted or unsubstituted indolo[2, 3-a]carbazolyl, substituted or unsubstituted naphthylidyl; substituted or unsubstituted oxadiazolyl; substituted or unsubstituted pyrazolo[1, 5-c]quinazolinyl; substituted or unsubstituted pyrido[1,2-a]indazolyl; substituted or unsubstituted dibenzo[c, h]acridyl; substituted or unsubstituted benzo[b]naphtho[2,3-d]thiophene group; substituted or unsubstituted benzo[h]naphtho[2,3-c]acridyl; substituted or unsubstituted benzo[f]quinolyl; substituted or unsubstituted diarylamine; substituted or unsubstituted diheteroarylamine; and substituted or unsubstituted arylheteroarylamine,

in the case where Z is substituted, a substituent group is selected from deuterium, halogen, —SiRR′R″, —P(═O)RR′, 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, and

R, R′, R″, R 11 , and R 12 are the same as or different from each other, and are each independently hydrogen; substituted or unsubstituted C 1 to C 60 straight-chain or branch-chain alkyl; substituted or unsubstituted C 3 to C 60 monocyclic or polycyclic cycloalkyl; substituted or unsubstituted C 6 to C 60 monocyclic or polycyclic aryl; or substituted or unsubstituted C 2 to C 60 monocyclic or polycyclic heteroaryl.

5. The compound of claim 1 , wherein Z is substituted or unsubstituted C 2 to C 60 monocyclic or polycyclic heteroaryl, and wherein heteroaryl includes at least one selected from N, O, and S as a hetero atom.

6. The compound of claim 1 , wherein in Chemical Formula 1, X is CR 4 R 5 , S, O, or Se,

L is substituted or unsubstituted phenylene; or substituted or unsubstituted pyridylene,

R 4 and R 5 are the same as R 4 and R 5 of Chemical Formula 1,

m is an integer of 1 to 6,

n is an integer of 1 to 5,

Z is selected from the group consisting of deuterium; halogen; —P(═O)R 11 R 12 ; substituted or unsubstituted C 1 to C 60 straight-chain or branch-chain 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; and amine substituted or unsubstituted by substituted or unsubstituted C 6 to C 60 monocyclic or polycyclic aryl, or substituted or unsubstituted C 2 to C 60 monocyclic or polycyclic heteroaryl,

R 11 and R 12 are the same as or different from each other, and are each independently hydrogen; substituted or unsubstituted C 1 to C 60 straight-chain or branch-chain alkyl; substituted or unsubstituted C 3 to C 60 monocyclic or polycyclic cycloalkyl; substituted or unsubstituted C 6 to C 60 monocyclic or polycyclic aryl; or substituted or unsubstituted C 2 to C 60 monocyclic or polycyclic heteroaryl, and

Z is bonded to an atom bonded to a core of L at a para or meta position thereof.

7. The compound of claim 1 , wherein Chemical Formula 1 is represented by any one of the following Chemical Formulas 2 to 7:

in Chemical Formulas 2 to 7, definitions of X, Y, R 1 , R 2 , a, and b are the same as definitions of X, Y, R 1 , R 2 , a, and b of Chemical Formula 1.

8. The compound of claim 1 , wherein Chemical Formula 1 is represented by any one of the following Chemical Formulas 8 to 12:

in Chemical Formulas 8 to 12, Y, a, b, and R 1 to R 5 are the same as Y, a, b, and R 1 to R 5 of Chemical Formula 1.

9. The compound of claim 8 , wherein Chemical Formula 8 is represented by any one of the following Chemical Formulas 13 to 24:

in Chemical Formulas 13 to 24,

R 1 is hydrogen,

R 2 is selected from the group consisting of hydrogen; deuterium; halogen; —P(═O)R 8 R 9 ;

substituted or unsubstituted C 1 to C 60 straight-chain or branch-chain alkyl; substituted or unsubstituted C 2 to C 60 straight-chain or branch-chain alkenyl; substituted or unsubstituted C 2 to C 60 straight-chain or branch-chain alkynyl; substituted or unsubstituted C 1 to C 60 straight-chain or branch-chain alkoxy; 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; and amine substituted or unsubstituted by substituted or unsubstituted C 1 to C 20 alkyl, substituted or unsubstituted C 6 to C 60 monocyclic or polycyclic aryl, or substituted or unsubstituted C 2 to C 60 monocyclic or polycyclic heteroaryl,

a is an integer of 0 to 4, in the case wherein when a is 2 or more, R 1 s are the same as or different from each other,

b is an integer of 0 to 6, in the case wherein when b is 2 or more, R 2 s are the same as or different from each other,

Ar is selected from the group consisting of hydrogen; deuterium; halogen; —P(═O)R 11 R 12 ; substituted or unsubstituted C 6 to C 60 monocyclic or polycyclic aryl; substituted or unsubstituted C 2 to C 60 monocyclic or polycyclic heteroaryl; substituted or unsubstituted C 1 to C 60 straight-chain or branch-chain alkyl; and amine substituted or unsubstituted by substituted or unsubstituted C 6 to C 60 monocyclic or polycyclic aryl, or substituted or unsubstituted C 2 to C 60 monocyclic or polycyclic heteroaryl, and

R 8 , R 9 , R 11 , and R 12 are the same as or different from each other, and are each independently hydrogen; substituted or unsubstituted C 1 to C 60 straight-chain or branch-chain alkyl; substituted or unsubstituted C 3 to C 60 monocyclic or polycyclic cycloalkyl; substituted or unsubstituted C 6 to C 60 monocyclic or polycyclic aryl; or substituted or unsubstituted C 2 to C 60 monocyclic or polycyclic heteroaryl.

10. The compound of claim 7 , wherein Chemical Formulas 2 to 7 are represented by the following Chemical Formulas 25 to 30, respectively:

in Chemical Formulas 25 to 30, X′ is CR 4 R 5 , O, S, or Se,

R 1 is hydrogen,

R 2 is selected from the group consisting of hydrogen; deuterium; halogen; —P(═O)R 8 R 9 ;

substituted or unsubstituted C 1 to C 60 straight-chain or branch-chain alkyl; substituted or unsubstituted C 2 to C 60 straight-chain or branch-chain alkenyl; substituted or unsubstituted C 2 to C 60 straight-chain or branch-chain alkynyl; substituted or unsubstituted C 1 to C 60 straight-chain or branch-chain alkoxy; 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; and amine substituted or unsubstituted by substituted or unsubstituted C 1 to C 20 alkyl, substituted or unsubstituted C 6 to C 60 monocyclic or polycyclic aryl, or substituted or unsubstituted C 2 to C 60 monocyclic or polycyclic heteroaryl,

a is an integer of 0 to 4, in the case wherein when a is 2 or more, R 1 s are the same as or different from each other,

b is an integer of 0 to 6, in the case wherein when b is 2 or more, R 2 s are the same as or different from each other,

Ar is selected from the group consisting of hydrogen; deuterium; halogen; —P(═O)R 11 R 12 ; substituted or unsubstituted C 1 to C 60 straight-chain or branch-chain 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; and amine substituted or unsubstituted by substituted or unsubstituted C 6 to C 60 monocyclic or polycyclic aryl, or substituted or unsubstituted C 2 to C 60 monocyclic or polycyclic heteroaryl, and

R 4 , R 5 , R 8 , R 9 , R 11 , and R 12 are the same as or different from each other, and are each independently hydrogen; substituted or unsubstituted C 1 to C 60 straight-chain or branch-chain alkyl; substituted or unsubstituted C 3 to C 60 monocyclic or polycyclic cycloalkyl; substituted or unsubstituted C 6 to C 60 monocyclic or polycyclic aryl; or substituted or unsubstituted C 2 to C 60 monocyclic or polycyclic heteroaryl.

11. The compound of claim 1 , wherein the compound of Chemical Formula 1 is selected from the following compounds:

12. An organic light emitting device comprising:

an anode,

a cathode, and

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

wherein one or more layers of the organic material layers include the compound of Chemical Formula 1 according to claim 1 .

13. The organic light emitting device of claim 12 , wherein the organic material layer including the compound of Chemical Formula 1 is at least one layer selected from a hole injection layer, a hole transport layer, a light emitting layer, an electron transport layer, and an electron injection layer.

14. The organic light emitting device of claim 12 , wherein the organic material layer including the compound of Chemical Formula 1 is an electron transport layer or a light emitting layer.