申请人:Idemitsu Kosan Co., Ltd.
公开号:EP2034803A1
公开(公告)日:2009-03-11
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.
一种有机电致发光装置(1),包括阳极(20)和阴极(50),阳极(20)和阴极(50)之间至少有两个有机发光层(30)、(32)和(34),有机发光层(30)、(32)和(34)之间至少有一个中间连接层(40)、(42)、中间连接层(40)、(42)包括从阴极依次叠加的受体层、供体层和电子传输材料层,电子传输材料层含有非金属络合物的芳香环化合物。