发明名称 Organic Electroluminescent Device
摘要 The present invention relates to white-emitting organic electroluminescent devices which comprise at least one phosphorescent emitter and at least one ketone derivative as matrix material in at least one emitting layer.
申请公布号 US2011101328(A1) 申请公布日期 2011.05.05
申请号 US200913001645 申请日期 2009.11.18
申请人 MERCK PATENT GMBH 发明人 KAISER JOACHIM;VESTWEBER HORST;LEU SIMONE
分类号 H01L51/54;H01L51/56 主分类号 H01L51/54
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