Organic Compound, Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device
申请人:Semiconductor Energy Laboratory Co., Ltd.
公开号:US20150060824A1
公开(公告)日:2015-03-05
Provided is a novel organic compound that is used as a host material in which a light-emitting substance is dispersed. The organic compound is represented by General Formula (G1). In the formula, A represents a substituted or unsubstituted dibenzofuran-diyl group, a substituted or unsubstituted dibenzothiophene-diyl group, a substituted or unsubstituted N-aryl-9H-carbazole-diyl group, or a substituted or unsubstituted N-alkyl-9H-carbazole-diyl group; Ar
1
and Ar
2
each independently represent a single-bond or a substituted or unsubstituted arylene group; R
11
to R
19
and R
21
to R
29
each independently represent hydrogen, an alkyl group having 1 to 6 carbon atoms, or a substituted or unsubstituted aryl group having 6 to 13 carbon atoms; X
1
and X
2
each independently represent a carbon atom or a nitrogen atom; and the carbon atom is bonded to hydrogen, an alkyl group having 1 to 6 carbon atoms, or a substituted or unsubstituted aryl group having 6 to 13 carbon atoms.
提供的是一种新颖的有机化合物,用作主体材料,其中分散有一种发光物质。该有机化合物由通式(G1)表示。在该式中,A代表取代或未取代的二苯并呋喃基团、取代或未取代的二苯并硫杂基团、取代或未取代的N-芳基-9H-咔唑基团或取代或未取代的N-烷基-9H-咔唑基团;Ar1和Ar2各自独立地代表单键或取代或未取代的芳基烃基团;R11至R19和R21至R29各自独立地代表氢、具有1至6个碳原子的烷基团或具有6至13个碳原子的取代或未取代的芳基团;X1和X2各自独立地代表碳原子或氮原子;并且碳原子与氢、具有1至6个碳原子的烷基团或具有6至13个碳原子的取代或未取代的芳基团相连。