It is an object of the present invention to provide a red phosphorescent compound having a high emission quantum yield, which is used for producing organic EL elements. The red phosphorescent compound of the present invention is an iridium complex compound represented by the following formula (1). In the formula (1), L1 is selected from the following formulas (2) and (3).
本发明的目的是提供一种具有高发射量子产率的红色
磷光化合物,用于生产有机 EL 元素。本发明的红色
磷光化合物是由下式(1)表示的
铱络合物。在式 (1) 中,L1 选自下式 (2) 和 (3)。