A family of phosphorescent emitter compounds containing a carbene ligand L
A
selected from the group consisting of:
is disclosed. These compounds enhance the performance of OLEDs when incorporated therein.
揭示了一类含有从以下组中选择的卡宾
配体L的
磷光发射物化合物家族。这些化合物在其中加入后提高了OLED的性能。