发明名称 Organic electroluminescent device
摘要 Provided is an organic electroluminescent device that brings together a high efficiency, high durability, and a high color purity. The organic electroluminescent device includes an anode, a cathode, and a layer including an organic compound interposed between the anode and the cathode, in which the layer contains at least one organic germanium compound having two or more fluorenyl groups per one germanium atom.
申请公布号 US7914909(B2) 申请公布日期 2011.03.29
申请号 US20080137987 申请日期 2008.06.12
申请人 CANON KABUSHIKI KAISHA 发明人 WATANABE TAIKI;UENO KAZUNORI;IWASAKI YOHEI
分类号 H01L51/54 主分类号 H01L51/54
代理机构 代理人
主权项
地址