发明名称 ORGANIC ELECTROLUMINESCENCE DEVICE WITH REDUCED DIFFERENCE IN INTENSITY OF ELECTRIC CURRENT FLOWING AT EACH POINT OF ORGANIC ELECTROLUMINESCENCE LAYER
摘要 PURPOSE: An organic electroluminescence device is provided to reduce a difference in the intensity of electric current flowing at each point of an organic electroluminescence layer. CONSTITUTION: An organic electroluminescence device(11) comprises the first electrode(13), the second electrode(15), and an organic electroluminescence layer(14). The first electrode has the first light emitting region, and the first terminal extended from the first light emitting region. The second electrode has the second light emitting region, and the second terminal extended from the second light emitting region. The first electrode is made of a material having a volume resistivity higher than that of the material of the second electrode. The organic electroluminescence layer is interposed between the first electrode and the second electrode. The first light emitting region and the second light emitting region contact the organic electroluminescence layer. The length of the boundary between the first light emitting region and the first terminal is longer than the length of the boundary between the second light emitting region and the second terminal.
申请公布号 KR20050021948(A) 申请公布日期 2005.03.07
申请号 KR20040068142 申请日期 2004.08.27
申请人 KABUSHIKI KAISHA TOYOTA JIDOSHOKKI 发明人 HARADA MASAYUKI;HIEDA MASATO;ITO HIRONORI;KATO YOSHIFUMI;YAMASHITA KENTARO
分类号 H05B33/06;C09K11/06;H01J1/62;H01J63/04;H01L51/30;H01L51/50;H01L51/52;H05B33/12;H05B33/14;H05B33/26;(IPC1-7):H05B33/26 主分类号 H05B33/06
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