Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
A novel organic compound is provided. A novel organic compound having a hole-transport property is provided. A novel hole-transport material is provided. A novel light-emitting element is provided. Alight-emitting element with a favorable lifetime is provided. A light-emitting element with favorable emission efficiency is provided. An organic compound having a substituted or unsubstituted benzonaphthofuran skeleton, a substituted or unsubstituted carbazole skeleton, and a substituted or unsubstituted amine skeleton is provided. Alternatively, a light-emitting element that uses the hole-transport material is provided.
1. An organic compound represented by Formula (G1),
wherein one of R 0 and R 9 is a group represented by Formula (g1),
wherein each of R 1 to R 8 and the other of R 0 and R 9 independently represents any one of hydrogen, a hydrocarbon group having 1 to 6 carbon atoms, a cyclic hydrocarbon group having 3 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, a cyano group, halogen, a haloalkyl group having 1 to 6 carbon atoms, and a substituted or unsubstituted aromatic hydrocarbon group having 6 to 60 carbon atoms,
wherein Cz represents a substituted or unsubstituted carbazolyl group,
wherein Ar 4 represents any one of a substituted or unsubstituted aromatic hydrocarbon group having 6 to 60 carbon atoms and a substituted or unsubstituted carbazolyl group,
wherein Ar 5 represents a 1,4-phenylene group,
wherein Ar 6 represents a phenylene group,
wherein m represents any one integer of 0, 1, 2 and 3, and
wherein n represents any one integer of 1, 2 and 3.
2. The organic compound according to claim 1 ,
wherein Cz is a group represented by Formula (g2),
wherein one of R 10 to R 18 represents a dangling bond bonded to Ar 5 , and
wherein each of the others of R 10 to R 18 independently represents any one of hydrogen, a hydrocarbon group having 1 to 6 carbon atoms, a cyclic hydrocarbon group having 3 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, a cyano group, halogen, a haloalkyl group having 1 to 6 carbon atoms, and a substituted or unsubstituted aromatic hydrocarbon group having 6 to 60 carbon atoms.
3. The organic compound according to claim 2 , wherein R 10 represents the dangling bond bonded to Ar 5 .
4. The organic compound according to claim 1 ,
wherein Ar 4 is a group represented by Formula (g3),
wherein one of R 20 to R 28 represents a dangling bond bonded to Ar 6 , and
wherein each of the others of R 20 to R 28 independently represent any one of hydrogen, a hydrocarbon group having 1 to 6 carbon atoms, a cyclic hydrocarbon group having 3 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, a cyano group, halogen, a haloalkyl group having 1 to 6 carbon atoms, and a substituted or unsubstituted aromatic hydrocarbon group having 6 to 60 carbon atoms.
5. The organic compound according to claim 1 , wherein Ar 4 represents any one of a phenyl group, a naphthyl group, a fluorenyl group and a phenanthryl group.
6. The organic compound according to claim 5 , wherein the organic compound is represented by Formula (312):
7. The organic compound according to claim 1 , wherein the one of R 0 and R 9 is R 0 .
8. The organic compound according to claim 1 , wherein the Ar 6 represents a 1,4-phenylene group.
9. The organic compound according to claim 1 ,
wherein the organic compound is represented by one of the following formulae:
10. A light-emitting device comprising:
a first electrode;
a layer comprising the organic compound according to claim 1 over the first electrode; and
a second layer over the layer comprising the organic compound.
11. The light-emitting device according to claim 10 , wherein the layer comprising the organic compound is a hole-transport layer adjacent to a light-emitting layer.
12. The light-emitting device according to claim 10 , wherein the layer comprising the organic compound further comprises a phosphorescent material.
13. An electronic device comprising:
the light-emitting device according to claim 12 ; and
at least one of a sensor, an operation button, a speaker and a microphone.
14. A lighting device comprising:
the light-emitting device according to claim 12 ; and
a housing.