发明名称 ORGANIC EL ELEMENT, AND IMAGE DISPLAY DEVICE AND LIGHTING DEVICE EACH OF WHICH IS PROVIDED WITH SAME
摘要 <p>This organic EL element is obtained by sequentially forming, on a substrate, a dielectric layer, a first electrode, an organic layer containing a light emitting layer, and a second electrode; and this organic EL element is configured such that light is extracted from the first electrode side to the outside. This organic EL element is characterized in that: a low refractive index layer and a metal layer are additionally and sequentially provided on a side of the second electrode, said side being on the reverse side of the organic layer side of the second electrode; the second electrode is formed of a transparent conductive material; the refractive index of the low refractive index layer is lower than the refractive index of the organic layer; the dielectric layer is formed of a pattern that has a refractive index lower than the refractive index of the first electrode and has an opening so that the substrate is exposed therefrom; and the first electrode, the organic layer, the second electrode, the low refractive index layer and the metal layer are formed so as to follow the pattern of the dielectric layer.</p>
申请公布号 WO2014069564(A1) 申请公布日期 2014.05.08
申请号 WO2013JP79534 申请日期 2013.10.31
申请人 SHOWA DENKO K.K. 发明人 SHIMODAIRA YOSHIKI;YAMAZAKI YUSUKE
分类号 H05B33/02;G09F9/30;H01L27/32;H01L51/50;H05B33/22;H05B33/24 主分类号 H05B33/02
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