A light emitting device material containing a pyrromethene compound represented by the general formula(1).It realized a luminescent element having a high luminescent efficiency and exellent color purity.Also provided is a luminescent element employing the materials.
一种含有通式(1)代表的
吡咯烷酮化合物的发光器件材料,它实现了一种具有高发光效率和优异色纯度的发光元件,同时还提供了一种采用该材料的发光元件。