International Display Workshops General Incorporated Association

11:30 〜 11:50

[OLED4-3L (Invited)] Analysis of Emission Zone Profile in an Organic–Quantum Dots Hybrid Device

*HINWAI Mo1、Kentaro Harada2,3、Chihaya Adachi1,3 (1.Fukuoka Industry, Science & Technology Foundation (Japan)、2.OPERA Solution Inc. (Japan)、3.Kyushu University (Japan))

Quantum Dot, Quantum Dot Light-Emitting Diodes (QLEDs), Emission Zone Profile (EZP)

https://doi.org/10.36463/idw.2022.0452

The emission zone profile of an EL-device is correlated with the balance of n/p-type currents, and device efficiency and roll-off behavior strongly depend on whether the emission peak is distributed or concentrated at a specific interface. The method provides clues for improving the performance of organic–quantum dots hybrid devices.