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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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