发明名称 |
ORGANIC ELECTROLUMINESCENCE ELEMENT |
摘要 |
An organic electroluminescence device including an anode and a cathode being opposed, wherein a first organic thin film layer and a second organic thin film layer are provided between the anode and the cathode sequentially from the anode side; the first organic thin film layer including an aromatic heterocyclic derivative A represented by the following formula (1-1) and a phosphorescent emitting material; and the second organic thin film layer including an aromatic heterocyclic derivative B represented by the following formula (2-1): |
申请公布号 |
KR20140074286(A) |
申请公布日期 |
2014.06.17 |
申请号 |
KR20147005945 |
申请日期 |
2012.09.06 |
申请人 |
IDEMITSU KOSAN CO., LTD. |
发明人 |
KATO TOMOKI;YABUNOUCHI NOBUHIRO;SADO TAKAYASU |
分类号 |
C09K11/06;C07D403/10;C07D487/04;C07D491/048;C07D519/00;H01L51/50 |
主分类号 |
C09K11/06 |
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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