发明名称 ORGANIC ELECTROLUMINESCENT DEVICE, ILLUMINATING DEVICE AND DISPLAY DEVICE
摘要 <p>An object of the present invention is to provide an organic EL element having high light extraction efficiency and to provide a lighting device and a display device provided using the organic EL element. The organic EL element 1 includes: a transparent substrate 2 having a refractive index of 1.8 or more; a stacked body 6 that is provided on the substrate 2 and includes at least one pair of electrodes 3 and 4 and an organic light-emitting layer 5 located between the pair of electrodes 3 and 4; and a porous light-scattering body 2a that is provided on a surface of the substrate 2, the surface being opposite to the stacked body 6.</p>
申请公布号 EP2278854(A1) 申请公布日期 2011.01.26
申请号 EP20090725867 申请日期 2009.03.12
申请人 SUMITOMO CHEMICAL COMPANY, LIMITED 发明人 MIKAMI, AKIYOSHI
分类号 H05B33/02;H01L51/50 主分类号 H05B33/02
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