Ultra-high general and special color rendering index white organic light-emitting device based on a deep red phosphorescent dye

- Ultra-high CRI WOLED was achieved by using a deep red phosphorescent dye.
- Ultra-high general CRI and R9 of 96 and 91 and the average of all 14 CRIs is up to 95 at 5 V.
- The luminance and power efficiency of the device can reach 2529 cd/m2 and 7.86 lm/W at 5 V.