发明名称 ORGANIC ELECTROLUMINESCENT ELEMENT
摘要 PROBLEM TO BE SOLVED: To provide an organic electroluminescent element in which a light extraction layer is not required to be separately produced, and which has transparent electrodes that are produced in a simple film formation process and are advantageous in terms of cost, and is excellent in terms of light-extraction efficiency.SOLUTION: The organic electroluminescent element has: a substrate; a first electrode which is adjacent to the substrate; an organic layer including at least one organic light-emitting layer; and a second electrode which is adjacent to the organic layer, which are formed in this order. At least one of the electrodes is transparent, and is a transparent electrode which contains at least one kind of transparent light-scattering particles having primary particle sizes of 0.5 μm or larger, and is formed of a composition having a refractive index equal to or higher than the refractive index of the organic light-emitting layer and the light-scattering particles.
申请公布号 JP2013251067(A) 申请公布日期 2013.12.12
申请号 JP20120123189 申请日期 2012.05.30
申请人 UDC IRELAND LTD 发明人 TOBISE MANABU;ITAI YUICHIRO;MOROHASHI KANA;SONODA SHINICHIRO;RI SHIZUNAMI
分类号 H05B33/02;H01L51/50;H05B33/26;H05B33/28 主分类号 H05B33/02
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