Compound and organic electroluminescent device comprising same
The present disclosure relates to a novel compound having excellent hole injection capabilities and transport capabilities, light-emitting capabilities, and the like, and an organic electroluminescent device which includes the compound in one or more organic material layers thereof so as to improve characteristics such as light-emitting efficiency, driving voltage, and a service life.
1. A compound of the following Formula 5, 6, 7, or 9:
wherein,
Y 1 to Y 4 are each independently N or CR 3 , and, when CR 3 is present in a plural number, they are the same as or different from each other,
Y 5 to Y 8 are each independently N or CR 4 , and, when CR 4 is present in a plural number, they are the same as or different from each other, and
provided that at least one of Y 5 to Y 8 is CR 4 , and at least one of one or more R 4 's is a substituent of the following Formula 3,
wherein the substituent represented by the Formula 3 is selected from the group consisting of the following substituents U1 to U86:
X 1 and X 2 are each N(Ar 1 ), and are the same as or different from each other;
Ar 1 is selected from the group consisting of a substituted or unsubstituted C 1 to C 40 alkyl group, a substituted or unsubstituted C 3 to C 40 cycloalkyl group, a substituted or unsubstituted heterocycloalkyl group having 3 to 40 nuclear atoms, a substituted or unsubstituted C 6 to C 60 aryl group, a substituted or unsubstituted heteroaryl group having 5 to 60 nuclear atoms, a substituted or unsubstituted C 1 to C 40 alkyloxy group, a substituted or unsubstituted C 6 to C 60 aryloxy group, a substituted or unsubstituted C 1 to C 40 alkylsilyl group, a substituted or unsubstituted C 6 to C 60 arylsilyl group, a substituted or unsubstituted C 1 to C 40 alkyl boron group, a substituted or unsubstituted C 6 to C 60 aryl boron group, a substituted or unsubstituted C 6 to C 60 arylphosphine group, a substituted or unsubstituted C 6 to C 60 arylphosphine oxide group, or a substituted or unsubstituted C 6 to C 60 arylamine group;
R 1 to R 4 are each independently selected from the group consisting of hydrogen, deuterium, halogen, cyano, a substituted or unsubstituted C 1 to C 40 alkyl group, a substituted or unsubstituted C 3 to C 40 cycloalkyl group, a substituted or unsubstituted heterocycloalkyl group having 3 to 40 nuclear atoms, a substituted or unsubstituted C 6 to C 60 aryl group, a substituted or unsubstituted heteroaryl group having 5 to 60 nuclear atoms, a substituted or unsubstituted C 1 to C 40 alkyloxy group, a substituted or unsubstituted C 6 to C 60 aryloxy group, a substituted or unsubstituted C 1 to C 40 alkylsilyl group, a substituted or unsubstituted C 6 to C 60 arylsilyl group, a substituted or unsubstituted C 1 to C 40 alkyl boron group, a substituted or unsubstituted C 6 to C 60 aryl boron group, a substituted or unsubstituted C 6 to C 60 arylphosphine group, a substituted or unsubstituted C 6 to C 60 arylphosphine oxide group, and a substituted or unsubstituted C 6 to C 60 arylamine group; and
wherein one or more substituents each introduced into the alkyl group, the cycloalkyl group, the heterocycloalkyl group, the aryl group, the heteroaryl group, the alkyloxy group, the aryloxy group, and the arylamine group of R 1 to R 4 and Ar 1 are each independently selected from the group consisting of deuterium, halogen, cyano, a C 1 to C 40 alkyl group, a C 3 to C 40 cycloalkyl group, a heterocycloalkyl group having 3 to 40 nuclear atoms, a C 6 to C 60 aryl group, a heteroaryl group having 5 to 60 nuclear atoms, a C 1 to C 40 alkyloxy group, a C 6 to C 60 aryloxy group, a substituted or unsubstituted C 1 to C 40 alkylsilyl group, a C 6 to C 60 arylsilyl group, a C 1 to C 40 alkyl boron group, a C 6 to C 60 aryl boron group, a C 6 to C 60 arylphosphine group, a C 6 to C 60 arylphosphine oxide group, and a C 6 to C 60 arylamine group, and provided that when the substituent is present in a plural number, they are the same as or different from each other.
2. A compound selected from the group consisting of the following Compounds Mat-1 to Mat-18, Mat-21, Mat-27, and Mat-31 to Mat-39:
3. A compound represented by the following Formula 4 or 8:
wherein,
Y 1 , Y 3 and Y 4 are each independently N or CR 3 , and when CR 3 is present in a plural number, they are the same as or different from each other;
Y 5 to Y 8 are each independently N or CR 4 , and when CR 4 is present in a plural number, they are the same as or different from each other, and
provided that at least one of Y 5 to Y 8 is CR 4 , and in this case, at least one of one or more R 4 's is a substituent of the following Formula 3,
wherein the substituent represented by the Formula 3 is selected from the group consisting of the following substituents U13 to U33, U49 to U69, and U81 to U86;
X 1 and X 2 are N(Ar 1 ), and when N(Ar 1 ) is present in a plural number, they are the same as or different from each other;
Ar 1 is selected from the group consisting of a substituted or unsubstituted C 1 to C 40 alkyl group, a substituted or unsubstituted C 3 to C 40 cycloalkyl group, a substituted or unsubstituted heterocycloalkyl group having 3 to 40 nuclear atoms, a substituted or unsubstituted C 6 to C 60 aryl group, a substituted or unsubstituted heteroaryl group having 5 to 60 nuclear atoms, a substituted or unsubstituted C 1 to C 40 alkyloxy group, a substituted or unsubstituted C 6 to C 60 aryloxy group, a substituted or unsubstituted C 1 to C 40 alkylsilyl group, a substituted or unsubstituted C 6 to C 60 arylsilyl group, a substituted or unsubstituted C 1 to C 40 alkyl boron group, a substituted or unsubstituted C 6 to C 60 aryl boron group, a substituted or unsubstituted C 6 to C 60 arylphosphine group, a substituted or unsubstituted C 6 to C 60 arylphosphine oxide group, or a substituted or unsubstituted C 6 to C 60 arylamine group;
R 1 and R 2 are each independently selected from the group consisting of hydrogen, deuterium, halogen, cyano, a substituted or unsubstituted C 1 to C 40 alkyl group, a substituted or unsubstituted C 3 to C 40 cycloalkyl group, a substituted or unsubstituted heterocycloalkyl group having 3 to 40 nuclear atoms, a substituted or unsubstituted C 6 to C 60 aryl group, a substituted or unsubstituted heteroaryl group having 5 to 60 nuclear atoms, a substituted or unsubstituted C 1 to C 40 alkyloxy group, a substituted or unsubstituted C 6 to C 60 aryloxy group, a substituted or unsubstituted C 1 to C 40 alkylsilyl group, a substituted or unsubstituted C 6 to C 60 arylsilyl group, a substituted or unsubstituted C 1 to C 40 alkyl boron group, a substituted or unsubstituted C 6 to C 60 aryl boron group, a substituted or unsubstituted C 6 to C 60 arylphosphine group, a substituted or unsubstituted C 6 to C 60 arylphosphine oxide group, and a substituted or unsubstituted C 6 to C 60 arylamine group;
R 3 and R 4 are each independently selected from the group consisting of hydrogen, deuterium, halogen, cyano, a substituted or unsubstituted C 1 to C 40 alkyl group, a substituted or unsubstituted C 3 to C 40 cycloalkyl group, a substituted or unsubstituted heterocycloalkyl group having 3 to 40 nuclear atoms, a substituted or unsubstituted C 6 to C 60 aryl group, a substituted or unsubstituted heteroaryl group having 5 to 60 nuclear atoms, a substituted or unsubstituted C 1 to C 40 alkyloxy group, a substituted or unsubstituted C 6 to C 60 aryloxy group, a substituted or unsubstituted C 1 to C 40 alkylsilyl group, a substituted or unsubstituted C 6 to C 60 arylsilyl group, a substituted or unsubstituted C 1 to C 40 alkyl boron group, a substituted or unsubstituted C 6 to C 60 aryl boron group, a substituted or unsubstituted C 6 to C 60 arylphosphine group, a substituted or unsubstituted C 6 to C 60 arylphosphine oxide group, and a substituted or unsubstituted C 6 to C 60 arylamine group, and they form or do not form a fused ring with an adjacent group;
wherein one or more substituents each introduced into the alkyl group, the cycloalkyl group, the heterocycloalkyl group, the aryl group, the heteroaryl group, the alkyloxy group, the aryloxy group, and the arylamine group of R 1 to R 4 and Ar 1 are each independently selected from the group consisting of deuterium, halogen, cyano, a C 1 to C 40 alkyl group, a C 3 to C 40 cycloalkyl group, a heterocycloalkyl group having 3 to 40 nuclear atoms, a C 6 to C 60 aryl group, a heteroaryl group having 5 to 60 nuclear atoms, a C 1 to C 40 alkyloxy group, a C 6 to C 60 aryloxy group, a substituted or unsubstituted C 1 to C 40 alkylsilyl group, a C 6 to C 60 arylsilyl group, a C 1 to C 40 alkyl boron group, a C 6 to C 60 aryl boron group, a C 6 to C 60 arylphosphine group, a C 6 to C 60 arylphosphine oxide group, and a C 6 to C 60 arylamine group, and provided that when the substituent is present in a plural number, they are the same as or different from each other.
4. The compound of claim 3 , wherein the compound is selected from the group consisting of compounds of the following Formulae 10 and 14:
wherein,
R 1 , R 2 , Ar 1 , and
are each the same as those defined in claim 3 , and when Ar 1 is present in a plural number, they are the same as or different from each other.
5. An organic electroluminescence device comprising: an anode; a cathode; and an organic material layer comprising one or more layers interposed between the anode and the cathode,
wherein at least one of the one or more layers of the organic material layer comprises the compound represented by the following Formula 4 or 8:
wherein,
Y 1 , Y 3 and Y 4 are each independently N or CR 3 , and when CR 3 is present in a plural number, they are the same as or different from each other;
Y 5 to Y 8 are each independently N or CR 4 , and when CR 4 is present in a plural number, they are the same as or different from each other, and
provided that at least one of Y 5 to Y 8 is CR 4 , and in this case, at least one R 4 is a substituent represented by the following Formula 3,
wherein the substituent represented by the Formula 3 is selected from the group consisting of the following substituents U13 to U33, U49 to U69, and U81 to U86;
X 1 and X 2 are each N(Ar 1 ), and are the same as or different from each other;
Ar 1 is independently selected from the group consisting of a substituted or unsubstituted C 1 to C 40 alkyl group, a substituted or unsubstituted C 3 to C 40 cycloalkyl group, a substituted or unsubstituted heterocycloalkyl group having 3 to 40 nuclear atoms, a substituted or unsubstituted C 6 to C 60 aryl group, a substituted or unsubstituted heteroaryl group having 5 to 60 nuclear atoms, a substituted or unsubstituted C 1 to C 40 alkyloxy group, a substituted or unsubstituted C 6 to C 60 aryloxy group, a substituted or unsubstituted C 1 to C 40 alkylsilyl group, a substituted or unsubstituted C 6 to C 60 arylsilyl group, a substituted or unsubstituted C 1 to C 40 alkyl boron group, a substituted or unsubstituted C 6 to C 60 aryl boron group, a substituted or unsubstituted C 6 to C 60 arylphosphine group, a substituted or unsubstituted C 6 to C 60 arylphosphine oxide group, or a substituted or unsubstituted C 6 to C 60 arylamine group;
R 1 and R 2 are each independently selected from the group consisting of hydrogen, deuterium, halogen, cyano, a substituted or unsubstituted C 1 to C 40 alkyl group, a substituted or unsubstituted C 3 to C 40 cycloalkyl group, a substituted or unsubstituted heterocycloalkyl group having 3 to 40 nuclear atoms, a substituted or unsubstituted C 6 to C 60 aryl group, a substituted or unsubstituted heteroaryl group having 5 to 60 nuclear atoms, a substituted or unsubstituted C 1 to C 40 alkyloxy group, a substituted or unsubstituted C 6 to C 60 aryloxy group, a substituted or unsubstituted C 1 to C 40 alkylsilyl group, a substituted or unsubstituted C 6 to C 60 arylsilyl group, a substituted or unsubstituted C 1 to C 40 alkyl boron group, a substituted or unsubstituted C 6 to C 60 aryl boron group, a substituted or unsubstituted C 6 to C 60 arylphosphine group, a substituted or unsubstituted C 6 to C 60 arylphosphine oxide group, and a substituted or unsubstituted C 6 to C 60 arylamine group;
R 3 and R 4 are each independently selected from the group consisting of hydrogen, deuterium, halogen, cyano, a substituted or unsubstituted C 1 to C 40 alkyl group, a substituted or unsubstituted C 3 to C 40 cycloalkyl group, a substituted or unsubstituted heterocycloalkyl group having 3 to 40 nuclear atoms, a substituted or unsubstituted C 6 to C 60 aryl group, a substituted or unsubstituted heteroaryl group having 5 to 60 nuclear atoms, a substituted or unsubstituted C 1 to C 40 alkyloxy group, a substituted or unsubstituted C 6 to C 60 aryloxy group, a substituted or unsubstituted C 1 to C 40 alkylsilyl group, a substituted or unsubstituted C 6 to C 60 arylsilyl group, a substituted or unsubstituted C 1 to C 40 alkyl boron group, a substituted or unsubstituted C 6 to C 60 aryl boron group, a substituted or unsubstituted C 6 to C 60 arylphosphine group, a substituted or unsubstituted C 6 to C 60 arylphosphine oxide group, and a substituted or unsubstituted C 6 to C 60 arylamine group, and they form or do not form a fused ring with an adjacent group,
wherein one or more substituents each introduced into the alkyl group, the cycloalkyl group, the heterocycloalkyl group, the aryl group, the heteroaryl group, the alkyloxy group, the aryloxy group, and the arylamine group of R 1 to R 4 and Ar 1 are each independently selected from the group consisting of deuterium, halogen, cyano, a C 1 to C 40 alkyl group, a C 3 to C 40 cycloalkyl group, a heterocycloalkyl group having 3 to 40 nuclear atoms, a C 6 to C 60 aryl group, a heteroaryl group having 5 to 60 nuclear atoms, a C 1 to C 40 alkyloxy group, a C 6 to C 60 aryloxy group, a substituted or unsubstituted C 1 to C 40 alkylsilyl group, a C 6 to C 60 arylsilyl group, a C 1 to C 40 alkyl boron group, a C 6 to C 60 aryl boron group, a C 6 to C 60 arylphosphine group, a C 6 to C 60 arylphosphine oxide group, and a C 6 to C 60 arylamine group, and provided that when the substituent is present in a plural number, they are the same as or different from each other.
6. The organic electroluminescent device of claim 5 , wherein the compound is a compound of the following Formula 10 or 14:
wherein
the
is selected from the group consisting of the following substituents U13 to U33, U49 to U69, and U81 to U86;
Ar 1 is selected from the group consisting of a substituted or unsubstituted C 1 to C 40 alkyl group, a substituted or unsubstituted C 3 to C 40 cycloalkyl group, a substituted or unsubstituted heterocycloalkyl group having 3 to 40 nuclear atoms, a substituted or unsubstituted C 6 to C 60 aryl group, a substituted or unsubstituted heteroaryl group having 5 to 60 nuclear atoms, a substituted or unsubstituted C 1 to C 40 alkyloxy group, a substituted or unsubstituted C 6 to C 60 aryloxy group, a substituted or unsubstituted C 1 to C 40 alkylsilyl group, a substituted or unsubstituted C 6 to C 60 arylsilyl group, a substituted or unsubstituted C 1 to C 40 alkyl boron group, a substituted or unsubstituted C 6 to C 60 aryl boron group, a substituted or unsubstituted C 6 to C 60 arylphosphine group, a substituted or unsubstituted C 6 to C 60 arylphosphine oxide group, or a substituted or unsubstituted C 6 to C 60 arylamine group;
R 1 and R 2 are each independently selected from the group consisting of hydrogen, deuterium, halogen, cyano, a substituted or unsubstituted C 1 to C 40 alkyl group, a substituted or unsubstituted C 3 to C 40 cycloalkyl group, a substituted or unsubstituted heterocycloalkyl group having 3 to 40 nuclear atoms, a substituted or unsubstituted C 6 to C 60 aryl group, a substituted or unsubstituted heteroaryl group having 5 to 60 nuclear atoms, a substituted or unsubstituted C 1 to C 40 alkyloxy group, a substituted or unsubstituted C 6 to C 60 aryloxy group, a substituted or unsubstituted C 1 to C 40 alkylsilyl group, a substituted or unsubstituted C 6 to C 60 arylsilyl group, a substituted or unsubstituted C 1 to C 40 alkyl boron group, a substituted or unsubstituted C 6 to C 60 aryl boron group, a substituted or unsubstituted C 6 to C 60 arylphosphine group, a substituted or unsubstituted C 6 to C 60 arylphosphine oxide group, and a substituted or unsubstituted C 6 to C 60 arylamine group,
wherein one or more substituents each introduced into the alkyl group, the cycloalkyl group, the heterocycloalkyl group, the aryl group, the heteroaryl group, the alkyloxy group, the aryloxy group, and the arylamine group of R 1 , R 2 and Ar 1 are each independently selected from the group consisting of deuterium, halogen, cyano, a C 1 to C 40 alkyl group, a C 3 to C 40 cycloalkyl group, a heterocycloalkyl group having 3 to 40 nuclear atoms, a C 6 to C 60 aryl group, a heteroaryl group having 5 to 60 nuclear atoms, a C 1 to C 40 alkyloxy group, a C 6 to C 60 aryloxy group, a substituted or unsubstituted C 1 to C 40 alkylsilyl group, a C 6 to C 60 arylsilyl group, a C 1 to C 40 alkyl boron group, a C 6 to C 60 aryl boron group, a C 6 to C 60 arylphosphine group, a C 6 to C 60 arylphosphine oxide group, and a C 6 to C 60 arylamine group, and provided that when the substituent is present in a plural number, they are optionally the same as or different from each other; and
when Ar 1 is present in a plural number, they are the same as or different from each other.
7. An organic electroluminescence device comprising: an anode; a cathode; and an organic material layer comprising one or more layers interposed between the anode and the cathode,
wherein at least one of the one or more layers of the organic material layer comprises the compound represented by the following 5, 6, 7, or 9:
wherein,
Y 1 , Y 3 and Y 4 are each independently N or CR 3 , and when CR 3 is present in a plural number, they are the same as or different from each other;
Y 5 to Y 8 are each independently N or CR 4 , and when CR 4 is present in a plural number, they are the same as or different from each other, and
provided that at least one of Y 5 to Y 8 is CR 4 , and in this case, at least one R 4 is a substituent represented by the following Formula 3,
wherein the substituent represented by the Formula 3 is selected from the group consisting of the following substituents U1 to U86;
X 1 and X 2 are each N(Ar 1 ), and are the same as or different from each other;
Ar 1 is selected from the group consisting of a substituted or unsubstituted C 1 to C 40 alkyl group, a substituted or unsubstituted C 3 to C 40 cycloalkyl group, a substituted or unsubstituted heterocycloalkyl group having 3 to 40 nuclear atoms, a substituted or unsubstituted C 6 to C 60 aryl group, a substituted or unsubstituted heteroaryl group having 5 to 60 nuclear atoms, a substituted or unsubstituted C 1 to C 40 alkyloxy group, a substituted or unsubstituted C 6 to C 60 aryloxy group, a substituted or unsubstituted C 1 to C 40 alkylsilyl group, a substituted or unsubstituted C 6 to C 60 arylsilyl group, a substituted or unsubstituted C 1 to C 40 alkyl boron group, a substituted or unsubstituted C 6 to C 60 aryl boron group, a substituted or unsubstituted C 6 to C 60 arylphosphine group, a substituted or unsubstituted C 6 to C 60 arylphosphine oxide group, or a substituted or unsubstituted C 6 to C 60 arylamine group;
R 1 to R 4 are each independently selected from the group consisting of hydrogen, deuterium, halogen, cyano, a substituted or unsubstituted C 1 to C 40 alkyl group, a substituted or unsubstituted C 3 to C 40 cycloalkyl group, a substituted or unsubstituted heterocycloalkyl group having 3 to 40 nuclear atoms, a substituted or unsubstituted C 6 to C 60 aryl group, a substituted or unsubstituted heteroaryl group having 5 to 60 nuclear atoms, a substituted or unsubstituted C 1 to C 40 alkyloxy group, a substituted or unsubstituted C 6 to C 60 aryloxy group, a substituted or unsubstituted C 1 to C 40 alkylsilyl group, a substituted or unsubstituted C 6 to C 60 arylsilyl group, a substituted or unsubstituted C 1 to C 40 alkyl boron group, a substituted or unsubstituted C 6 to C 60 aryl boron group, a substituted or unsubstituted C 6 to C 60 arylphosphine group, a substituted or unsubstituted C 6 to C 60 arylphosphine oxide group, and a substituted or unsubstituted C 6 to C 60 arylamine group; and
wherein one or more substituents each introduced into the alkyl group, the cycloalkyl group, the heterocycloalkyl group, the aryl group, the heteroaryl group, the alkyloxy group, the aryloxy group, and the arylamine group of R 1 to R 4 and Ar 1 are each independently selected from the group consisting of deuterium, halogen, cyano, a C 1 to C 40 alkyl group, a C 3 to C 40 cycloalkyl group, a heterocycloalkyl group having 3 to 40 nuclear atoms, a C 6 to C 60 aryl group, a heteroaryl group having 5 to 60 nuclear atoms, a C 1 to C 40 alkyloxy group, a C 60 to C 60 aryloxy group, a substituted or unsubstituted C 1 to C 40 alkylsilyl group, a C 6 to C 60 arylsilyl group, a C 1 to C 40 alkyl boron group, a C 6 to C 60 aryl boron group, a C 6 to C 60 arylphosphine group, a C 6 to C 60 arylphosphine oxide group, and a C 6 to C 60 arylamine group, and provided that when the substituent is present in a plural number, they are the same as or different from each other.
8. An organic electroluminescence device comprising: an anode; a cathode; and an organic material layer comprising one or more layers interposed between the anode and the cathode,
wherein at least one of the one or more layers of the organic material layer comprises the compound selected from the group consisting of the following compounds Mat-1 to Mat-18, Mat-21, Mat-27, and Mat-31 to Mat-39: