发明名称 LIGHT-EMITTING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a bright and high-reliable light-emitting device; and to provide a high-reliability electric appliance using such a light-emitting device as a display part or a light source.SOLUTION: A positive electrode 102, an EL layer 103, a negative electrode 104, and an auxiliary electrode 105 are sequentially laminated on a reflecting electrode 101. The positive electrode 102, the negative electrode 104, and the auxiliary electrode 105 are transparent or semi-transparent with respect to visible light. In such a structure, almost all light rays generated in the EL layer 103 are radiated to the negative electrode 104 side, whereby an effective light-emitting area of a pixel is drastically improved. By arranging a substance having hygroscopicity between the negative electrode 104 and a counter substrate, incorporated water, oxygen and gas are adsorbed thereto.
申请公布号 JP2011009790(A) 申请公布日期 2011.01.13
申请号 JP20100230335 申请日期 2010.10.13
申请人 SEMICONDUCTOR ENERGY LAB CO LTD 发明人 FUKUNAGA KENJI;MARUYAMA JUNYA
分类号 H01L51/50;H05B33/26;H01L21/77;H01L27/12;H01L27/32;H01L29/786;H01L51/52;H01L51/56;H05B33/04;H05B33/12;H05B33/22 主分类号 H01L51/50
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