申请人:Merck Patent GmbH
公开号:US10381576B2
公开(公告)日:2019-08-13
The present application relates to an organic electroluminescent device (OLED) comprising an emitting layer, where the emitting layer includes a compound having a small difference between the energies of the S1 and T1 states, and further comprising a layer which has been applied from solution between the emitting layer and anode and comprises an amine compound. The present application further relates to a process for producing such an OLED.
本申请涉及一种有机电致发光器件(OLED),该器件包括一个发光层,其中发光层包括一种S1态和T1态能量差很小的化合物,还包括一层从溶液中涂敷在发光层和阳极之间的层,该层包括一种胺化合物。本申请还涉及生产这种有机发光二极管的工艺。