发明名称 |
ORGANIC ELECTROLUMINESCENT ELEMENT |
摘要 |
An organic electroluminescence device including an anode, an emitting layer, a blocking layer, an electron-injecting layer and a cathode in this sequence, the emitting layer including a host and a styrylamine derivative having a specific structure; and the triplet energy E T b of the blocking layer being larger than the triplet energy E T h of the host |
申请公布号 |
EP2645443(A4) |
申请公布日期 |
2014.04.23 |
申请号 |
EP20110843161 |
申请日期 |
2011.11.22 |
申请人 |
IDEMITSU KOSAN CO., LTD. |
发明人 |
MIZUKI, YUMIKO;SAITO, HIROYUKI;KUMA, HITOSHI;KAWAMURA, YUICHIRO |
分类号 |
H01L51/50;C07C211/57;C07C211/58;C07F7/10;C09K11/06 |
主分类号 |
H01L51/50 |
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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