发明名称 HETEROCYCLIC COMPOUND, LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, ELECTRONIC DEVICE, AND LIGHTING DEVICE
摘要 To provide a novel heterocyclic compound capable of being used as a host material in which a light-emitting substance is dispersed. To provide a light-emitting element having a long lifetime. A heterocyclic compound in which a dibenzo[f,h]quinoxalinyl group and a benzo[b]naphtho[1,2-d]furanyl group are bonded through an arylene group having 6 to 13 carbon atoms. The dibenzo[f,h]quinoxalinyl group, the benzo[b]naphtho[1,2-d]furanyl group, and the arylene group separately are unsubstituted or have, as a substituent, an alkyl group having 1 to 4 carbon atoms or an aryl group having 6 to 13 carbon atoms.
申请公布号 US2014124764(A1) 申请公布日期 2014.05.08
申请号 US201314068319 申请日期 2013.10.31
申请人 SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 发明人 KITANO YASUSHI;KADOMA HIROSHI;SHITAGAKI SATOKO;SEO SATOSHI;SEO HIROMI;TAKAHASHI TATSUYOSHI
分类号 H01L51/00 主分类号 H01L51/00
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