Monoamine compound and organic electroluminescence device including the same
An monoamine compound and an organic electroluminescence device including the monoamine compound, the monoamine compound being represented by the following Formula 1:
1. A monoamine compound represented by the following Formula 1:
wherein, in Formula 1,
Ar 1 is a group represented by the following Formula 2,
Ar 2 and Ar 3 are each independently a group represented by the following Formula 2, a deuterium atom, a halogen atom, a cyano group, a substituted or unsubstituted silyl group, 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,
L 1 to L 3 are each independently 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,
wherein, in Formula 2,
R 1 to R 4 are each independently a hydrogen atom, a deuterium atom, a halogen atom, a cyano group, 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 arylthio group having 1 to 10 carbon atoms, or a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms,
R 1 to R 4 are separate or form a ring by combining adjacent groups with each other,
l is 0 or 1,
m, n, and o are each independently an integer of 0 to 4, and
p is an integer of 0 to 5,
wherein at least one selected from Ar 1 , Ar 2 and Ar 3 is different from at least an other one selected from Ar 1 , Ar 2 and Ar 3 , and
wherein when L 1 to L 3 are each independently a direct linkage, and one selected from Ar 2 and Ar 3 is a group represented by Ar-18, an other one selected from Ar 2 and Ar 3 is a deuterium atom, a halogen atom, a cyano group, a substituted or unsubstituted silyl group, a substituted or unsubstituted aryl group derived from an aromatic hydrocarbon ring having 6 to 30 ring carbon atoms, or the group represented by Ar-18,
wherein in Ar-18, * is a bonding location,
wherein in Ar 1 represented by Formula 2, when R 1 to R 4 are each a hydrogen atom, l is 1, and
wherein the monoamine compound represented by Formula 1 is a single amine group compound.
2. The monoamine compound as claimed in claim 1 , wherein the compound represented Formula 1 is represented by the following Formula 1-1, 1-2 or 1-6:
wherein, in Formulae 1-1, 1-2 and 1-6, Ar 2 , Ar 3 , L 1 to L 3 , R 1 to R 4 , and l to p are defined the same as those of Formula 1.
3. The monoamine compound as claimed in claim 1 , wherein the compound represented Formula 1 is represented by one of the following Formulae 1-3 to 1-5:
wherein, in Formulae 1-3 to 1-5, Ar 2 , Ar 3 , L 1 to L 3 , R 1 to R 4 , and l to p are defined the same as those of Formula 1.
4. The monoamine compound as claimed in claim 1 , wherein the group represented by Formula 2 is a group represented by one of the following Ar-1 to Ar-7 and Ar-9 to Ar-10, in which * is a bonding location:
5. The monoamine compound as claimed in claim 1 , wherein Ar 2 and Ar 3 are each independently a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted terphenyl group, a substituted or unsubstituted naphthyl group, or a substituted or unsubstituted phenanthryl group.
6. The monoamine compound as claimed in claim 1 , wherein Ar 2 and Ar 3 are each independently a group represented by one of the following Ar-11 to Ar-16, in which * is a bonding location:
7. The monoamine compound as claimed in claim 1 , wherein Ar 2 and Ar 3 are each independently a substituted or unsubstituted heteroaryl group that includes O or S as a heteroatom.
8. The monoamine compound as claimed in claim 1 , wherein Ar 2 and Ar 3 are each independently a group represented by the following Ar-17 or Ar-18, which * is a bonding location:
9. The monoamine compound as claimed in claim 1 , wherein Ar 2 and Ar 3 are each independently a substituted or unsubstituted triphenylsilyl group.
10. The monoamine compound as claimed in claim 1 , wherein L 1 to L 3 are each independently a direct linkage or a substituted or unsubstituted phenylene group.
11. A compound of the following Compound Group 1:
12. An organic electroluminescence device, comprising:
a first electrode;
an organic layer on the first electrode, the organic layer including a hole transport region, an emission layer, and an electron transport region; and
a second electrode on the organic layer,
wherein the organic layer includes a monoamine compound represented by the following Formula 1:
wherein, in Formula 1,
Ar 1 is a group represented by the following Formula 2,
Ar 2 and Ar 3 are each independently a group represented by the following Formula 2, a hydrogen atom, a deuterium atom, a halogen atom, a cyano group, a substituted or unsubstituted silyl group, 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,
L 1 to L 3 are each independently 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,
wherein, in Formula 2,
R 1 to R 4 are each independently a hydrogen atom, a deuterium atom, a halogen atom, a cyano group, 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 arylthio group having 1 to 10 carbon atoms, or a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms,
R 1 to R 4 are separate or form a ring by combining adjacent groups with each other,
l is 0 or 1,
m, n, and o are each independently an integer of 0 to 4, and
p is an integer of 0 to 5,
wherein at least one selected from Ar 1 , Ar 2 and Ar 3 is different from at least an other one selected from Ar 1 , Ar 2 and Ar 3 , and
wherein when L 1 to L 3 are each independently a direct linkage, and one selected from Ar 2 and Ar 3 is a group represented by Ar-18, an other one selected from Ar 2 and Ar 3 is a deuterium atom, a halogen atom, a cyano group, a substituted or unsubstituted silyl group, a substituted or unsubstituted aryl group derived from an aromatic hydrocarbon ring having 6 to 30 ring carbon atoms, or the group represented by Ar-18,
wherein in Ar-18, * is a bonding location,
wherein in Ar 1 represented by Formula 2, when R 1 to R 4 are each a hydrogen atom, l is 1, and
wherein the monoamine compound represented by Formula 1 is a single amine group compound.
13. The organic electroluminescence device as claimed in claim 12 , wherein the hole transport region includes the monoamine compound represented by Formula 1.
14. The organic electroluminescence device as claimed in claim 12 , wherein the emission layer emits blue light.
15. The organic electroluminescence device as claimed in claim 12 , wherein the compound represented Formula 1 is represented by the following Formula 1-1, 1-2 or 1-6:
wherein, in Formulae 1-1, 1-2 and 1-6, Ar 2 , Ar 3 , L 1 to L 3 , R 1 to R 4 , and l to p are defined the same as those of Formula 1.
16. The organic electroluminescence device as claimed in claim 12 , wherein the compound represented Formula 1 is represented by one of the following Formulae 1-3 to 1-5:
wherein, in Formulae 1-3 to 1-5, Ar 2 , Ar 3 , L 1 to L 3 , R 1 to R 4 , and l to p are defined the same as those of Formula 1.
17. The organic electroluminescence device as claimed in claim 12 , wherein the group represented by Formula 2 is a group represented by one of the following Ar-1 to Ar-7 and Ar-9 to Ar-10, in which * is a bonding location:
18. The organic electroluminescence device as claimed in claim 12 , wherein Ar 2 and Ar 3 are each independently a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted terphenyl group, a substituted or unsubstituted naphthyl group, a substituted or unsubstituted phenanthryl group, or a substituted or unsubstituted heteroaryl group that includes O or S as a heteroatom.
19. The organic electroluminescence device as claimed in claim 12 , wherein L 1 to L 3 are each independently a direct linkage or a substituted or unsubstituted phenylene group.
20. An organic electroluminescence device, comprising:
a first electrode;
an organic layer on the first electrode, the organic layer including a hole transport region, an emission layer, and an electron transport region; and
a second electrode on the organic layer,
wherein the organic layer includes a monoamine compound,
the hole transport region includes the monoamine compound, and
the monoamine compound is a compound of the following Compound Group 1: