发明名称 HETEROCYCLIC COMPOUND, LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, ELECTRONIC DEVICE, AND LIGHTING DEVICE
摘要 Provided is a novel heterocyclic compound which can be used in a light-emitting layer of a light-emitting element as a host material in which a light-emitting substance is dispersed. A heterocyclic compound represented by a general formula (G1) is provided. Any one of R1 to R10 represents a substituent represented by a general formula (G1-1), another one of R1 to R10 represents a substituent represented by a general formula (G1-2), and the others separately represent hydrogen, an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted phenyl group, or a substituted or unsubstituted biphenyl group. Further,α1 andα2 separately represent a substituted or unsubstituted phenylene group or a substituted or unsubstituted biphenyldiyl group, and A1 and A2 separately represent a substituted or unsubstituted carbazolyl group, a substituted or unsubstituted dibenzothiophenyl group, or a substituted or unsubstituted dibenzofuranyl group.
申请公布号 US2013048971(A1) 申请公布日期 2013.02.28
申请号 US201213596757 申请日期 2012.08.28
申请人 KITANO YASUSHI;OSAKA HARUE;SHITAGAKI SATOKO;SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 发明人 KITANO YASUSHI;OSAKA HARUE;SHITAGAKI SATOKO
分类号 C07D409/14;C07D403/14;C07D405/14;H01L51/54 主分类号 C07D409/14
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