Organic compound, light-emitting device, light-emitting apparatus, electronic equipment, lighting device, and electronic device
A novel organic compound is provided. A novel organic compound having a carrier-transport property is provided. A novel organic compound having a hole-transport property is provided. An organic compound having a low refractive index is provided. An organic compound having a low refractive index and a carrier-transport property is provided. An organic compound having a low refractive index and a hole-transport property is provided. An organic compound represented by the following general formula (G1) is provided.
1. An organic compound represented by formula (G1),
wherein each of Ar 1 to Ar 4 independently represent represents any of a substituted or unsubstituted phenylene group, a substituted or unsubstituted biphenyldiyl group, and a substituted or unsubstituted terphenyldiyl group,
wherein each of R 1 and R 4 independently represents an open-chain saturated hydrocarbon group having 5 to 12 carbon atoms or a substituted or unsubstituted cyclic saturated hydrocarbon group having 5 to 12 carbon atoms,
wherein each of R 2 and R 3 independently represents a substituted or unsubstituted cyclic saturated hydrocarbon group having 5 to 12 carbon atoms,
wherein each of m and s independently represent an integer of 0 to 3, and
wherein each of n and p independently represents an integer of 1 to 3.
2. The organic compound according to claim 1 , wherein each of Ar 1 and Ar 4 is a substituted or unsubstituted phenylene group.
3. The organic compound according to claim 1 , wherein each of Ar 2 and Ar 3 is a substituted or unsubstituted biphenyldiyl group.
4. The organic compound according to claim 1 , wherein each of Ar 1 to Ar 4 is a substituted or unsubstituted phenylene group.
5. The organic compound according to claim 1 ,
wherein the organic compound is represented by formula (G2),
6. The organic compound according to claim 1 ,
wherein the organic compound is represented by formula (G4)
7. The organic compound according to claim 1 ,
wherein the organic compound is represented by formula (G5)
8. The organic compound according to claim 1 , wherein each of m and s independently represents an integer of 1 to 3.
9. The organic compound according to claim 1 , wherein each of m, n, p and s is 1.
10. The organic compound according to claim 1 ,
wherein the organic compound is represented by formula (G3)
11. The organic compound according to claim 1 ,
wherein the organic compound is represented by formula (G6)
12. The organic compound according to claim 1 , wherein R 1 to R 4 are each independently a cyclohexyl group.
13. The organic compound according to claim 1 ,
wherein the organic compound is represented by the following formula
14. The organic compound according to claim 1 ,
wherein the organic compound is represented by the following formula
15. A light-emitting device comprising:
a first electrode;
a second electrode over the first electrode; and
an electroluminescent layer between the first electrode and the second electrode,
wherein the electroluminescent layer comprises the organic compound according to claim claim 1 .
16. A light-emitting device comprising:
a first electrode;
a second electrode over the first electrode; and
an electroluminescent layer between the first electrode and the second electrode,
wherein the electroluminescent layer comprises at least a light-emitting layer and a hole-transport layer, and
wherein the hole-transport layer comprises the organic compound according to claim 1 .
17. A light-emitting device comprising:
a first electrode;
a second electrode over the first electrode; and
an electroluminescent layer between the first electrode and the second electrode,
wherein the electroluminescent layer comprises at least a light-emitting layer and a hole-injection layer, and
wherein the hole-injection layer comprises the organic compound according to claim 1 .
18. A light-emitting device comprising:
a first electrode;
a second electrode over the first electrode; and
an electroluminescent layer between the first electrode and the second electrode,
wherein the electroluminescent layer comprises a light-emitting layer, a hole-transport layer and a hole-injection layer, and
wherein each of the hole-transport layer and the hole-injection layer comprises the organic compound according to claim 1 .
19. A light-emitting apparatus comprising:
the light-emitting device according to claim 15 ; and
one of a transistor and a substrate.
20. Electronic equipment comprising:
the light-emitting apparatus according to claim 19 ; and
one of a sensor, an operation button, a speaker and a microphone.
21. A lighting device comprising:
the light-emitting apparatus according to claim 19 ; and
a housing.
22. An electronic device comprising the organic compound according to claim 1 .