Fig. 22From: White light emitting diode based on purely organic fluorescent to modern thermally activated delayed fluorescence (TADF) and perovskite materials(Reproduced with permission from Ref. [53] Copyright © 2018, American Chemical Society)a Device configuration, b molecular structures of TAPC, TmPyPB, and DDCzTrz, c EQE and PE of W1. Inset: EL spectra at various luminances and an image of the WOLED, d current density and luminance of W1Back to article page