Organic electroluminescence device and amine compound for organic electroluminescence device

1. An organic electroluminescence device, comprising:

a first electrode;

a hole transport region that is on the first electrode and includes an amine compound represented by the following Formula 1;

an emission layer on the hole transport region;

an electron transport region on the emission layer; and

a second electrode on the electron transport region:

in Formula 1,

R 1 is a substituted or unsubstituted aryl group having 6 to 40 ring carbon atoms,

R 2 and R 3 are each independently a substituted or unsubstituted aryl group having 6 to 40 ring carbon atoms, or a substituted or unsubstituted heteroaryl group having 2 to 40 ring carbon atoms,

R 4 to R 11 are each independently a hydrogen atom, a deuterium atom, a halogen atom, a substituted or unsubstituted silyl group, a substituted or unsubstituted alkyl group having 1 to 10 carbon atoms, a substituted or unsubstituted alkoxy group having 1 to 10 carbon atoms, a substituted or unsubstituted aryloxy group having 6 to 30 ring carbon atoms, a substituted or unsubstituted aryl group having 6 to 40 ring carbon atoms, or a substituted or unsubstituted heteroaryl group having 2 to 40 ring carbon atoms, or form a ring by combining adjacent groups with each other,

Ar 1 and Ar 2 are each independently a substituted or unsubstituted aryl group having 6 to 40 ring carbon atoms, or a substituted or unsubstituted heteroaryl group having 2 to 40 ring carbon atoms,

L is a direct linkage, a substituted or unsubstituted arylene group having 6 to 30 ring carbon atoms, or a substituted or unsubstituted heteroarylene group having 2 to 30 ring carbon atoms, and

n is an integer of 1 to 4.

2. The organic electroluminescence device as claimed in claim 1 , wherein:

the hole transport region includes a hole injection layer disposed between the first electrode and the emission layer and a hole transport layer disposed between the hole injection layer and the emission layer; and

the hole transport layer includes the amine compound represented by Formula 1.

3. The organic electroluminescence device as claimed in claim 1 , wherein Formula 1 is represented by the following Formula 1-1 or 1-2:

in Formula 1-1 and Formula 1-2, R 1 to R 11 , Ar 1 , Ar 2 , L, and n are the same as defined in Formula 1.

4. The organic electroluminescence device as claimed in claim 1 , wherein Formula 1 is represented by the following Formula 2-1 or 2-2:

in Formula 2-1 and Formula 2-2,

X and Y are each independently a hydrocarbon ring having 6 to 40 ring carbon atoms, or a heterocycle having 2 to 40 ring carbon atoms,

R 12 and R 13 are each independently a hydrogen atom, a deuterium atom, a halogen atom, a substituted or unsubstituted silyl group, a substituted or unsubstituted alkyl group having 1 to 10 carbon atoms, a substituted or unsubstituted alkoxy group having 1 to 10 carbon atoms, a substituted or unsubstituted aryloxy group having 6 to 30 ring carbon atoms, a substituted or unsubstituted aryl group having 6 to 40 ring carbon atoms, or a substituted or unsubstituted heteroaryl group having 2 to 40 ring carbon atoms,

p and q are each independently an integer of 0 to 3, and

R 1 to R 11 , Ar 1 , Ar 2 , L, and n are the same as defined in Formula 1.

5. The organic electroluminescence device as claimed in claim 4 , wherein Formulae 2-1 and 2-2 are represented by the following Formulae 2-1A and 2-2A, respectively:

in Formula 2-1A and Formula 2-2A,

R 12 and p are the same as defined in Formula 2-1,

R 13 and q are the same as defined in Formula 2-2, and

R 1 to R 11 , Ar 1 , Ar 2 , L, and n are the same as defined in Formula 1.

6. The organic electroluminescence device as claimed in claim 1 , wherein R 1 is an unsubstituted phenyl group.

7. The organic electroluminescence device as claimed in claim 1 , wherein R 2 and R 3 are each independently an unsubstituted phenyl group, an unsubstituted dibenzofuranyl group, or an unsubstituted dibenzothiophenyl group.

8. The organic electroluminescence device as claimed in claim 1 , wherein Ar 1 and Ar 2 are each independently a substituted or unsubstituted phenyl group, a substituted or unsubstituted naphthyl group, a substituted or unsubstituted phenanthrenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted terphenyl group, a substituted or unsubstituted benzofuranyl group, a substituted or unsubstituted dibenzofuranyl group, a substituted or unsubstituted benzothiophenyl group, a substituted or unsubstituted dibenzothiophenyl group, a substituted or unsubstituted pyridinyl group, a substituted or unsubstituted quinolinyl group, or a substituted or unsubstituted fluorenyl group.

9. The organic electroluminescence device as claimed in claim 1 , wherein the emission layer includes an anthracene derivative represented by the following Formula 3:

in Formula 3,

R 21 to R 30 are each independently a hydrogen atom, a deuterium atom, a halogen atom, a substituted or unsubstituted silyl group, a substituted or unsubstituted alkyl group having 1 to 10 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms, or a substituted or unsubstituted heteroaryl group having 2 to 30 ring carbon atoms, or form a ring by combining adjacent groups with each other, and

c and d are each independently an integer of 0 to 5.

10. The organic electroluminescence device as claimed in claim 1 , wherein the hole transport region includes at least one selected from the group of compounds represented in the following Compound Groups A and B:

11. An amine compound represented by the following Formula 1:

in Formula 1,

R 1 is a substituted or unsubstituted aryl group having 6 to 40 ring carbon atoms,

R 2 and R 3 are each independently a substituted or unsubstituted aryl group having 6 to 40 ring carbon atoms, or a substituted or unsubstituted heteroaryl group having 2 to 40 ring carbon atoms,

R 4 to R 11 are each independently a hydrogen atom, a deuterium atom, a substituted or unsubstituted silyl group, a substituted or unsubstituted alkyl group having 1 to 10 carbon atoms, a substituted or unsubstituted alkoxy group having 1 to 10 carbon atoms, a substituted or unsubstituted aryloxy group having 6 to 30 ring carbon atoms, a substituted or unsubstituted aryl group having 6 to 40 ring carbon atoms, or a substituted or unsubstituted heteroaryl group having 2 to 40 ring carbon atoms, or form a ring by combining adjacent groups with each other,

Ar 1 and Ar 2 are each independently a substituted or unsubstituted aryl group having 6 to 40 ring carbon atoms, or a substituted or unsubstituted heteroaryl group having 2 to 40 ring carbon atoms,

L is a direct linkage, a substituted or unsubstituted arylene group having 6 to 30 ring carbon atoms, or a substituted or unsubstituted heteroarylene group having 2 to 30 ring carbon atoms, and

n is an integer of 1 to 4.

12. The amine compound as claimed in claim 11 , wherein Formula 1 is represented by the following Formula 1-1 or 1-2:

in Formula 1-1 and Formula 1-2, R 1 to R 11 , Ar 1 , Ar 2 , L, and n are the same as defined in Formula 1.

13. The amine compound as claimed in claim 11 , wherein R 1 is an unsubstituted phenyl group.

14. The amine compound as claimed in claim 11 , wherein R 2 and R 3 are each independently an unsubstituted phenyl group, an unsubstituted dibenzofuranyl group, or an unsubstituted dibenzothiophenyl group.

15. The amine compound as claimed in claim 11 , wherein R 2 and R 3 are the same as each other.

16. The amine compound as claimed in claim 11 , wherein Ar 1 and Ar 2 are each independently a substituted or unsubstituted phenyl group, a substituted or unsubstituted naphthyl group, a substituted or unsubstituted phenanthrenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted terphenyl group, a substituted or unsubstituted benzofuranyl group, a substituted or unsubstituted dibenzofuranyl group, a substituted or unsubstituted benzothiophenyl group, a substituted or unsubstituted dibenzothiophenyl group, a substituted or unsubstituted pyridinyl group, a substituted or unsubstituted quinolinyl group, or a substituted or unsubstituted fluorenyl group.

17. The amine compound as claimed in claim 11 , wherein L is a direct linkage, a substituted or unsubstituted phenylene group, or a substituted or unsubstituted divalent dibenzofuran group.

18. The amine compound as claimed in claim 11 , wherein the amine compound represented by Formula 1 is any one selected from the group of compounds represented in the following Compound Groups A and B:

19. An amine compound represented by the following Formula 2-1 or 2-2:

in Formula 2-1 and Formula 2-2,

R 1 is a substituted or unsubstituted aryl group having 6 to 40 ring carbon atoms,

R 2 and R 3 are each independently a substituted or unsubstituted aryl group having 6 to 40 ring carbon atoms, or a substituted or unsubstituted heteroaryl group having 2 to 40 ring carbon atoms,

R 4 to R 11 are each independently a hydrogen atom, a deuterium atom, a halogen atom, a substituted or unsubstituted silyl group, a substituted or unsubstituted alkyl group having 1 to 10 carbon atoms, a substituted or unsubstituted alkoxy group having 1 to 10 carbon atoms, a substituted or unsubstituted aryloxy group having 6 to 30 ring carbon atoms, a substituted or unsubstituted aryl group having 6 to 40 ring carbon atoms, or a substituted or unsubstituted heteroaryl group having 2 to 40 ring carbon atoms, or form a ring by combining adjacent groups with each other,

Ar 1 and Ar 2 are each independently a substituted or unsubstituted aryl group having 6 to 40 ring carbon atoms, or a substituted or unsubstituted heteroaryl group having 2 to 40 ring carbon atoms,

L is a direct linkage, a substituted or unsubstituted arylene group having 6 to 30 ring carbon atoms, or a substituted or unsubstituted heteroarylene group having 2 to 30 ring carbon atoms,

n is an integer of 1 to 4,

X and Y are each independently a hydrocarbon ring having 6 to 40 ring carbon atoms, or a heterocycle having 2 to 40 ring carbon atoms,

R 12 and R 13 are each independently a hydrogen atom, a deuterium atom, a halogen atom, a substituted or unsubstituted silyl group, a substituted or unsubstituted alkyl group having 1 to 10 carbon atoms, a substituted or unsubstituted alkoxy group having 1 to 10 carbon atoms, a substituted or unsubstituted aryloxy group having 6 to 30 ring carbon atoms, a substituted or unsubstituted aryl group having 6 to 40 ring carbon atoms, or a substituted or unsubstituted heteroaryl group having 2 to 40 ring carbon atoms, and

p and q are each independently an integer of 0 to 3.

20. The amine compound as claimed in claim 19 , wherein Formulae 2-1 and 2-2 are represented by the following Formulae 2-1A and 2-2A, respectively:

in Formula 2-1A and Formula 2-2A,

R 12 and p are the same as defined in Formula 2-1,

R 13 and q are the same as defined in Formula 2-2, and

R 1 to R 11 , Ar 1 , Ar 2 , L, and n are the same as defined in Formula 1.