发明名称 OLED WITH IMPROVED LIGHT OUTCOUPLING
摘要 PROBLEM TO BE SOLVED: To provide an organic light emitting device with improved light outcoupling, and a method for manufacturing the organic light emitting device.SOLUTION: A device 300 includes: a substrate 304; a first electrode 303 disposed on the substrate; an organic layer 302 disposed on the first electrode; and a second electrode 301 disposed on the organic layer. The organic layer includes: a first region 305 including an organic light emitting material; and a second region 310 including a transparent low-refractive-index material embedded inside the organic layer periodically, the low-refractive-index layer having a refractive index lower than that of the organic light emitting material. The transparent low-refractive-index material embedded inside the organic layer periodically has substantially no distortion in the radiation spectrum of light extracted, and provides an outcoupling efficiency increased over a wide spectrum. At least one of the first and second electrodes is a transparent electrode.
申请公布号 JP2014239065(A) 申请公布日期 2014.12.18
申请号 JP20140165246 申请日期 2014.08.14
申请人 REGENTS OF THE UNIVERSITY OF MICHIGAN 发明人 STEVEN FORREST;SUN YIRU
分类号 H05B33/02;H01L51/50;H05B33/10;H05B33/22 主分类号 H05B33/02
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