发明名称 Benzo[b]naphtho[1,2-d]furan compound as light-emitting element material
摘要 Provided is a benzo[b]naphtho[1,2-d]furan compound having a wide band gap which gives excellent color purity of blue. Further provided are a light-emitting element, a light-emitting device, and an electronic device each of which uses the benzo[b]naphtho[1,2-d]furan compound and is highly reliable. A benzo[b]naphtho[1,2-d]furan compound represented by a general formula (G1) is provided. In the general formula (G1), An represents an anthryl group represented by a general formula (An-1) or (An-2) below, alpha1 and alpha2 separately represent a substituted or unsubstituted phenylene group represented by any one of general formulae (alpha-1) to (alpha-3) below, and R1 to R9 separately represent either hydrogen or an alkyl group having 1 to 4 carbon atoms. Further, in the general formula (G1), n and m separately represent 0 or 1.
申请公布号 US8604224(B2) 申请公布日期 2013.12.10
申请号 US201113334752 申请日期 2011.12.22
申请人 SUZUKI HIROKI;SEO SATOSHI;KAWAKAMI SACHIKO;SUZUKI TSUNENORI;SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 发明人 SUZUKI HIROKI;SEO SATOSHI;KAWAKAMI SACHIKO;SUZUKI TSUNENORI
分类号 C07D307/77;B32B9/00 主分类号 C07D307/77
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