发明名称 Condensed eight-ring aromatic compound, and organic EL element and organic EL display using the same
摘要 The object of the present invention is to provide an organic EL element which utilizes a novel condensed eight-ring aromatic compound, and has high color purity of red light and excellent light-emitting efficiency, light-emitting luminance and the like. The organic EL element of the present invention has, in between a positive electrode and a negative electrode, an organic thin-film layer including a light-emitting layer. The organic thin-film layer contains the condensed eight-ring aromatic compound which has a number of regions where substituents can be introduced is any of 14, 16 and 18, and the condensed eight-ring aromatic compound has a point-symmetrical skeleton.
申请公布号 US6805977(B2) 申请公布日期 2004.10.19
申请号 US20020104013 申请日期 2002.03.25
申请人 FUJITSU LIMITED 发明人 SOTOYAMA WATARU;SATO HIROYUKI;MATSUURA AZUMA;NARUSAWA TOSHIAKI
分类号 H01L51/50;C07C15/20;C07C15/56;C07C211/61;C09K11/06;H01L51/00;H01L51/30;(IPC1-7):H05B33/12;C07C211/00 主分类号 H01L51/50
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