发明名称 有機電界発光素子
摘要 It is an object of the present invention to provide an organic electroluminescent element with which no light extraction layer needs to be produced separately, which has a transparent electrode that is advantageous in terms of cost and can be formed by a simple film formation process, and which is excellent from the standpoint of light extraction efficiency. The present invention provides an organic electroluminescent element in which a substrate, a first electrode adjacent to this substrate, an organic layer including at least one organic light-emitting layer, and a second electrode adjacent to this organic layer are formed in this order, with this organic electroluminescent element being such that at least one of the aforementioned electrodes is a transparent electrode which is transparent, which contains at least one type of light scattering particles that are transparent and that have a primary particle size of at least 0.5 μm, and which is composed of the aforementioned light scattering particles and a component having a refractive index equal to or higher than the refractive index of the aforementioned organic light-emitting layer.
申请公布号 JP6042103(B2) 申请公布日期 2016.12.14
申请号 JP20120123189 申请日期 2012.05.30
申请人 ユー・ディー・シー アイルランド リミテッド 发明人 飛世 学;板井 雄一郎;諸橋 佳奈;園田 慎一郎;李 静波
分类号 H05B33/02;H01L51/50;H05B33/26;H05B33/28 主分类号 H05B33/02
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