[OLED2-3]The Next Generation Green OLED Technology with Phosphor Sensitized Multiple Resonance Emitters
*Xiao Liang1, Xudong Cao1, Dongdong Zhang2, Lian Duan2, Chong Li1(1. Jiangsu Sunera Technology (China), 2. Tsinghua University (China))
Keywords:
multiple resonance,phosphor sensitized fluorescence,next generation OLEDs
Phosphor-sensitized OLEDs could significantly enhance exciton consumption through faster FRET and radiative rates compared to phosphorescent emitters, leading to boosted efficiency and lifespan. This approach combined with multiple resonance emitters resulted in green OLEDs achieving over 260 cd/A at 10 mA/cm², lifetime increase of over 80%, high tolerability towards concentration fluctuations and remarkable thermal stability.