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Invention Grant
US09564597B2 Fluorene compound, light-emitting element, light-emitting device, electronic device, lighting device, and organic compound 有权
芴化合物，发光元件，发光元件，电子器件，照明器件和有机化合物

Fluorene compound, light-emitting element, light-emitting device, electronic device, lighting device, and organic compound
Abstract:
A substance having a hole-transport property and a wide band gap is provided. A fluorene compound represented by a general formula (G1) is provided. In the general formula (G1), α1 and α2 separately represent a substituted or unsubstituted arylene group having 6 to 13 carbon atoms; Ar1 represents a substituted or unsubstituted aryl group having 6 to 18 carbon atoms, a substituted or unsubstituted 4-dibenzothiophenyl group, or a substituted or unsubstituted 4-dibenzofuranyl group; n and k separately represent 0 or 1; Q1 represents sulfur or oxygen; and R1 to R15 separately represent hydrogen, an alkyl group having 1 to 12 carbon atoms, or an aryl group having 6 to 14 carbon atoms.
Abstract(Chinese):

提供具有空穴传输性和宽带隙的物质。 提供由通式（G1）表示的芴化合物。 在通式（G1）中，±1和±2分别表示取代或未取代的碳原子数为6〜13的亚芳基。 Ar 1表示取代或未取代的碳原子数为6〜18的芳基，取代或未取代的4-二苯并噻吩基或取代或未取代的4-二苯并呋喃基; n和k分别表示0或1; Q 1表示硫或氧; R 1〜R 15分别表示氢，碳原子数1〜12的烷基或碳原子数6〜14的芳基。

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