International Display Workshops General Incorporated Association

[OLEDp1-4] Aging and Recovery Effects of Quantum-Dot Light-Emitting Diode Characteristics

*Da Yeon Hyeong1, Ho Nyeon Lee1 (1. Soonchunhyang University (Korea))

Quanum-dot light-emitting diodes, aging, recovery, reverse bias

https://doi.org/10.36463/idw.2023.0618

This paper aims to explore the aging and recovery mechanisms of quantum dot light emitting diode (QLED) properties. We investigated the effects of reverse bias on charge trapping and accumulation mitigation of QLEDs, the effects of N2 environmental storage, and annealing in the ZnO nanoparticle (NP) electron transport layer (ETL).