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US 12,460,130 B2Granted
Organic compound, light-emitting device, light-emitting apparatus, electronic equipment, lighting device, and electronic device
AssigneeSemiconductor Energy Laboratory Co., Ltd.
InventorsTomohiro Kubota, Takeyoshi Watabe, Satoshi Seo, Nobuharu Ohsawa
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Abstract
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.
Claims21
A light-emitting device comprising:
- an organic material layer, the organic material layer comprising an organic compound represented by formula (G1),
- wherein each of Ar1 to Ar4 independently 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 R1 to R4 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 m, n, p and s independently represent an integer of 0 to 3, and
- wherein at least two or more of m, n, p and s independently represent an integer of 1 to 3.
2 more elements
Dependencies are inferred from the claim text.