申请人:SAMSUNG DISPLAY CO., LTD.
公开号:US11063220B2
公开(公告)日:2021-07-13
An organic light-emitting device includes an emission layer and an electron transport layer. The emission layer includes at least one compound represented one of Formula 1, Formula 2 and/or Formula 3. The electron transport layer includes at least one compound represented by Formula 4 and/or Formula 5. An organic light-emitting device including the emission layer and the electron transport layer has high emission efficiency and an improved lifetime.
一种有机发光器件包括一个发射层和一个电子传输层。发射层包括至少一种由式 1、式 2 和/或式 3 代表的化合物。电子传输层包括至少一种由式 4 和/或式 5 表示的化合物。包括发射层和电子传输层的有机发光器件具有高发射效率和更长的使用寿命。