申请人:Osaka Harue
公开号:US20120197020A1
公开(公告)日:2012-08-02
Provided is a novel heterocyclic compound which can be used for a light-emitting element, as a host material of a light-emitting layer in which a light-emitting substance is dispersed. A heterocyclic compound represented by a general formula (G1) is provided. In the formula, A represents any of a substituted or unsubstituted dibenzothiophenyl group, a substituted or unsubstituted dibenzofuranyl group, and a substituted or unsubstituted carbazolyl group, R
11
to R
19
separately represent any of hydrogen, an alkyl group having 1 to 4 carbon atoms, and a substituted or unsubstituted aryl group having 6 to 14 carbon atoms, and Ar represents a substituted or unsubstituted arylene group having 6 to 13 carbon atoms.
提供了一种新颖的杂环化合物,可用作发光元件,作为发光物质分散的发光层中的主体材料。提供了一个由通式(G1)表示的杂环化合物。在该式中,A代表取代或未取代的二苯并噻吩基团、取代或未取代的二苯并呋喃基团和取代或未取代的咔唑基团,R11至R19分别代表氢、具有1至4个碳原子的烷基基团,以及具有6至14个碳原子的取代或未取代的芳基基团,Ar代表具有6至13个碳原子的取代或未取代的芳基烯基团。