Compound, light-emitting device, light-emitting apparatus, electronic device, and lighting device
A novel compound is provided. The novel compound is represented by General Formula (G1). In General Formula (G1), A represents a substituted or unsubstituted condensed aromatic ring having 10 to 30 carbon atoms or a substituted or unsubstituted condensed heteroaromatic ring having 10 to 30 carbon atoms, and R 1 represents a substituted or unsubstituted aryl group having 6 to 25 carbon atoms. Each of Y 1 and Y 2 independently represents a cycloalkyl group having a bridge structure and having 7 to 10 carbon atoms.
1. A compound represented by Formula (G1):
wherein A represents one of a substituted or unsubstituted fused aromatic ring having 10 to 30 carbon atoms and a substituted or unsubstituted fused heteroaromatic ring having 10 to 30 carbon atoms,
wherein R 1 represents an aryl group having 6 to 25 carbon atoms where the aryl group has a first substituent and a second substituent,
wherein each of the first substituent and the second substituent independently represents any one of an alkyl group having 3 to 10 carbon atoms, a substituted or unsubstituted cycloalkyl group having 3 to 10 carbon atoms, a trialkylsilyl group having 3 to 12 carbon atoms, and a cycloalkyl group having a bridge structure and having 7 to 10 carbon atoms, and
wherein each of Y 1 and Y 2 independently represents a cycloalkyl group having a bridge structure and having 7 to 10 carbon atoms.
2. The compound according to claim 1 ,
wherein the compound is represented by Formula (G2):
wherein A represents one of a substituted or unsubstituted fused aromatic ring having 10 to 30 carbon atoms and a substituted or unsubstituted fused heteroaromatic ring having 10 to 30 carbon atoms,
wherein each of R 1 to R 3 independently represents a substituted or unsubstituted aryl group having 6 to 25 carbon atoms, and
wherein each of Y 1 and Y 2 independently represents a cycloalkyl group having a bridge structure and having 7 to 10 carbon atoms.
3. The compound according to claim 1 ,
wherein the compound is represented by Formula (G3):
wherein A represents one of a substituted or unsubstituted fused aromatic ring having 10 to 30 carbon atoms and a substituted or unsubstituted fused heteroaromatic ring having 10 to 30 carbon atoms,
wherein each of Z 1 to Z 3 independently has a structure represented by any one of Formula (Z-1), Formula (Z-2) and Formula (Z-3),
wherein each of X 1 and X 2 independently represents any one of an alkyl group having 3 to 10 carbon atoms, a substituted or unsubstituted cycloalkyl group having 3 to 10 carbon atoms, and a trialkylsilyl group having 3 to 12 carbon atoms,
wherein each of Y 1 to Y 4 independently represents a cycloalkyl group having a bridge structure and having 7 to 10 carbon atoms,
wherein each of Ar 1 and Ar 2 independently represents a substituted or unsubstituted aromatic hydrocarbon group having 6 to 13 carbon atoms, and
wherein at least one of Ar 1 and Ar 2 has the same substituent as any one of X 1 , X 2 , Y 1 , Y 2 , Y 3 and Y 4 .
4. The compound according to claim 1 ,
wherein the compound is represented by Formula (G4):
wherein A represents one of a substituted or unsubstituted fused aromatic ring having 10 to 30 carbon atoms and a substituted or unsubstituted fused heteroaromatic ring having 10 to 30 carbon atoms,
wherein each of Z 1 and Z 2 independently has a structure represented by any one of Formula (Z-4), Formula (Z-5) and Formula (Z-6),
wherein each of X 1 and X 2 independently represents any one of an alkyl group having 3 to 10 carbon atoms, a substituted or unsubstituted cycloalkyl group having 3 to 10 carbon atoms, and a trialkylsilyl group having 3 to 12 carbon atoms,
wherein each of Y 1 to Y 6 independently represents a cycloalkyl group having a bridge structure and having 7 to 10 carbon atoms,
wherein each of Ar 1 and Ar 2 independently represents a substituted or unsubstituted aromatic hydrocarbon group having 6 to 13 carbon atoms, and
wherein at least one of Ar 1 and Ar 2 has the same substituent as any one of X 1 , X 2 , Y 1 , Y 2 , Y 3 , Y 4 , Y 5 and Y 6 .
5. The compound according to claim 1 ,
wherein the compound is represented by Formula (G5):
wherein each of Z 1 to Z 3 independently has a structure represented by any one of Formula (Z-1), Formula (Z-2) and Formula (Z-3),
wherein each of X 1 and X 2 independently represents any one of an alkyl group having 3 to 10 carbon atoms, a substituted or unsubstituted cycloalkyl group having 3 to 10 carbon atoms, and a trialkylsilyl group having 3 to 12 carbon atoms,
wherein each of Y 1 to Y 4 independently represents a cycloalkyl group having a bridge structure and having 7 to 10 carbon atoms,
wherein each of Ar 1 and Ar 2 independently represents a substituted or unsubstituted aromatic hydrocarbon group having 6 to 13 carbon atoms,
wherein at least one of Ar 1 and Ar 2 has the same substituent as any one of X 1 , X 2 , Y 1 , Y 2 , Y 3 and Y 4 , and
wherein each of R 4 to R 11 independently represents any one of hydrogen, an alkyl group having 3 to 10 carbon atoms, a substituted or unsubstituted cycloalkyl group having 3 to 10 carbon atoms, a trialkylsilyl group having 3 to 12 carbon atoms, and a substituted or unsubstituted aryl group having 6 to 25 carbon atoms.
6. The compound according to claim 1 ,
wherein the compound is represented by Formula (G6):
wherein each of Z 1 and Z 2 independently has a structure represented by any one of Formula (Z-4), Formula (Z-5) and Formula (Z-6),
wherein each of X 1 and X 2 independently represents any one of an alkyl group having 3 to 10 carbon atoms, a substituted or unsubstituted cycloalkyl group having 3 to 10 carbon atoms, and a trialkylsilyl group having 3 to 12 carbon atoms,
wherein each of Y 1 to Y 6 independently represents a cycloalkyl group having a bridge structure and having 7 to 10 carbon atoms,
wherein each of Ar 1 and Ar 2 independently represents a substituted or unsubstituted aromatic hydrocarbon group having 6 to 13 carbon atoms,
wherein at least one of Ar 1 and Ar 2 has the same substituent as any one of X 1 , X 2 , Y 1 , Y 2 , Y 3 , Y 4 , Y 5 and Y 6 , and
wherein each of R 4 to R 11 independently represents any one of hydrogen, an alkyl group having 3 to 10 carbon atoms, a substituted or unsubstituted cycloalkyl group having 3 to 10 carbon atoms, a trialkylsilyl group having 3 to 12 carbon atoms, and a substituted or unsubstituted aryl group having 6 to 25 carbon atoms.
7. The compound according to claim 1 ,
wherein the compound is represented by Formula (100):
8. A light-emitting device comprising the compound according to claim 1 .
9. A light-emitting device comprising an EL layer between a pair of electrodes, wherein the EL layer comprises the compound according to claim 1 .
10. A light-emitting device comprising an EL layer between a pair of electrodes,
wherein the EL layer comprises a light-emitting layer, and
wherein the light-emitting layer comprising the compound according to claim 1 .
11. The light-emitting device according to claim 10 , wherein the light-emitting layer further comprises a phosphorescent material.
12. The light-emitting device according to claim 10 , wherein the light-emitting layer further comprises a substance that a difference between a triplet excited energy level and a singlet excited energy level is less than or equal to 0.2 eV.
13. A light-emitting apparatus comprising:
the light-emitting device according to claim 10 ; and
at least one of a transistor and a substrate.
14. An electronic device comprising:
the light-emitting apparatus according to claim 13 ; and
at least one of a microphone, a camera, an operation button, an external connection portion and a speaker.
15. A lighting device comprising:
the light-emitting device according to claim 8 ; and
at least one of a housing, a cover and a support base.