International Display Workshops General Incorporated Association

16:20 〜 16:35

[OLED5-4L(Invited)] Electron Injection/Transport Mechanism in OLEDs Unraveled by Producing Ultralow-Work-Function Electrodes

*Hirohiko Fukagawa1 (1.NHK (Japan))

Electron injection, Hydrogen bond, Coordination reaction, Work function

https://doi.org/10.36463/idw.2021.0383

It was found that the work function of aluminum can be reduced to about 2.0 eV by utilizing a superbase. This extremely low work function enabled us to gain a complete understanding of the electron injection/transport mechanism in organic light-emitting diodes.