发明名称 ORGANIC ELECTROLUMINESCENCE ELEMENT
摘要 <p>An organic electroluminescence device (1) including: an anode (20) and a cathode (50), at least two organic emitting layers (30), (32) and (34) interposed between the anode (20) and the cathode (50), and at least one intermediate connection layer (40), (42) being provided between the organic emitting layers (30), (32) and (34), the intermediate connection layer (40), (42) including an acceptor layer, a donor layer and an electron-transporting material layer being stacked in this order from the cathode, the electron-transporting material layer containing an aromatic ring compound which is not a metal complex.</p>
申请公布号 EP2034803(A1) 申请公布日期 2009.03.11
申请号 EP20070742999 申请日期 2007.05.09
申请人 IDEMITSU KOSAN CO., LTD. 发明人 KUMA, HITOSHI;YAMAMOTO, HIROSHI;HOSOKAWA, CHISHIO
分类号 H05B33/22;H05B33/12;C09K11/06;H01L51/50 主分类号 H05B33/22
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