发明名称 Stilbene compound, light-emitting element, light-emitting device, electronic device, and lighting device
摘要 An object is to provide a novel stilbene compound suitable for an organic EL light-emitting material. Provided is a novel stilbene compound represented by a general formula (G1) below. In the formula, Q1 and Q2 separately represent an oxygen atom or a sulfur atom; R1 to R9 and R11 to R17 separately represent any one of a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted phenyl group, and a substituted or unsubstituted biphenyl group; alpha1 to alpha6 separately represent a substituted or unsubstituted phenylene group; Ar1 and Ar2 separately represent any one of a substituted or unsubstituted aryl group having 6 to 12 carbon atoms forming a ring, a substituted or unsubstituted dibenzothiophen-2-yl group, and a substituted or unsubstituted dibenzofuran-2-yl group; and j, k, m, n, p, and q separately represent 0 or 1.
申请公布号 US8664263(B2) 申请公布日期 2014.03.04
申请号 US201213348939 申请日期 2012.01.12
申请人 OSAKA HARUE;OHSAWA NOBUHARU;SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 发明人 OSAKA HARUE;OHSAWA NOBUHARU
分类号 A61K31/381;C07D333/76 主分类号 A61K31/381
代理机构 代理人
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