发明名称 |
ORGANIC EL ELEMENT |
摘要 |
<p>An organic electroluminescence device includes an anode, a cathode, and an organic thin-film layer interposed between the anode and the cathode. The organic thin-film layer includes a phosphorescent-emitting layer containing a host and a phosphorescent dopant, and an electron transporting layer that is provided closer to the cathode than the phosphorescent-emitting layer. The host contains a substituted or unsubstituted polycyclic fused aromatic skeleton.</p> |
申请公布号 |
EP2221896(A1) |
申请公布日期 |
2010.08.25 |
申请号 |
EP20080851932 |
申请日期 |
2008.11.21 |
申请人 |
IDEMITSU KOSAN CO., LTD. |
发明人 |
NISHIMURA, KAZUKI;IWAKUMA, TOSHIHIRO;FUKUOKA, KENICHI;HOSOKAWA, CHISHIO;ENDO, JUN;YABUNOUCHI, NOBUHIRO;YAMAMOTO, HIROSHI |
分类号 |
H01L51/50;C09K11/06;H01L51/00;H05B33/22 |
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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