发明名称 LIGHT-EMITTING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a light-emitting device with top emission structure capable of achieving low power consumption. <P>SOLUTION: A convex structure body is formed on a substrate on which an organic EL element is to be formed, and then, an upper electrode layer is formed. Thereby, the upper electrode layer has structure with a shape fitting the convex shape. A conductive layer is formed on the substrate encapsulating the organic EL layer. By encapsulating a formation surface of the upper electrode layer and a formation surface of the conductive layer in a state that the both formation surfaces are opposed to each other, at least a part of an electrode layer overlapped with the convex structure body contacts with the conductive layer, and a resistivity of the upper electrode layer is drastically reduced. Thereby, the power consumption of a light-emitting element can be reduced. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012182129(A) 申请公布日期 2012.09.20
申请号 JP20120025877 申请日期 2012.02.09
申请人 SEMICONDUCTOR ENERGY LAB CO LTD 发明人 TSURUME TAKUYA
分类号 H05B33/26;H01L51/50;H05B33/02;H05B33/04 主分类号 H05B33/26
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