发明名称 |
Organic electroluminescent element and display |
摘要 |
An organic electroluminescent element and a display device exhibiting high emission efficiency and long life. The organic electroluminescent element contains a pair of electrodes having therebetween at least one constituting layer containing a phosphorescent light emitting layer, wherein one of the constituting layer contains a compound of Formula (1): wherein Z1 represents an aromatic heterocylic ring which may have a substituent; Z2 represents an aromatic heterocylic ring or an aromatic hydrocarbon ring both of which may have a substituent; Z3 represents a divalent linking group or a single bond; and R101 represents a hydrogen atom or a substituent.
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申请公布号 |
US7749619(B2) |
申请公布日期 |
2010.07.06 |
申请号 |
US20070981444 |
申请日期 |
2007.10.31 |
申请人 |
KONICA MINOLTA HOLDINGS, INC. |
发明人 |
SUZURI YOSHIYUKI;KITA HIROSHI;KATOH EISAKU;OSHIYAMA TOMOHIRO;FUKUDA MITSUHIRO;UEDA NORIKO |
分类号 |
H01L51/54;C09K11/00;C09K11/06;H01L51/00;H01L51/50;H05B33/12;H05B33/14;H05B33/22 |
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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