发明名称 ORGANIC EL DEVICE
摘要 The object of the invention is to provide an organic EL device which possesses the merits of both an organic material and an inorganic material, has high efficiency and an extended life, and can be fabricated at low cost. This object is achieved by the provision of an organic EL device comprising a hole injecting electrode, an electron injecting electrode and an organic layer interleaved between these electrodes and including at least a light emitting layer. A high-resistance inorganic electron transporting layer is interleaved between the light emitting layer and the electron injecting electrode and includes a conduction path for blocking holes and transporting electrons. An organic electron injecting layer is interleaved between the high-resistance inorganic electron transporting layer and the electron injecting electrode. <IMAGE>
申请公布号 EP1089597(A1) 申请公布日期 2001.04.04
申请号 EP19990926810 申请日期 1999.06.25
申请人 TDK CORPORATION 发明人 ARAI, MICHIO;KOBORI, ISAMU;MITSUHASHI, ETSUO
分类号 H01L51/50;H01L51/52;H05B33/12;H05B33/14;H05B33/22 主分类号 H01L51/50
代理机构 代理人
主权项
地址