发明名称 Anthracene derivative, light emitting element using the same, and light emitting device using the same
摘要 It is an object of the present invention to provide a light emitting element, which is resistant to repetition of an oxidation reaction. It is another object of the invention to provide a light emitting element, which is resistant to repetition of a reduction reaction. An anthracene derivative is represented by a general formula (1). In the general formula (1), R1 represents hydrogen or an alkyl group having 1 to 4 carbon atoms, R2 represents any one of hydrogen, an alkyl group having 1 to 4 carbon atoms and an aryl group having 6 to 12 carbon atoms, R3 represents any one of hydrogen, an alkyl group having 1 to 4 carbon atoms, and an aryl group having 6 to 12 carbon atoms, Ph1 represents a phenyl group, and X1 represents an arylene group having 6 to 15 carbon atoms.;
申请公布号 US9478751(B2) 申请公布日期 2016.10.25
申请号 US201414466422 申请日期 2014.08.22
申请人 Semiconductor Energy Laboratory Co., Ltd. 发明人 Nakashima Harue;Kawakami Sachiko;Kojima Kumi;Nomura Ryoji;Ohsawa Nobuharu
分类号 H01L51/50;H01L51/00;C07D403/12;C09K11/06;H05B33/14 主分类号 H01L51/50
代理机构 Husch Blackwell LLP 代理人 Husch Blackwell LLP
主权项 1. A compound represented by the following formula: wherein: R20 is a substituted or unsubstituted aryl group; and Ph5 is a substituted or unsubstituted phenyl group.
地址 JP