Introduction - If you have any usage issues, please Google them yourself
With a phosphorescent material Ir (ppy) 3 was prepared by high-efficiency green organic light-emitting diode top emission (OLED), the device structure: ITO/Ag/NPB/Ir (ppy) 3 (5 wt ): TPBI/TPBI/LiF/Al. Found with the traditional micro-cavity devices without transmitting device performance compared to the top of a substantial increase