International Display Workshops General Incorporated Association

[OLEDp1-2] High Performance Green Hyperfluorescence Devices with New BODIPY Materials

*Hyun Seung Lee1, Chae Yeon Jeon1, Hyuna Lee1, JangHyuk Kwon1 (1.KyungHee University (Korea))

OLED, hyperfluorescence, BODIPY, TADF

https://doi.org/10.36463/idw.2022.0467

Here, we report the new deep green BODIPY fluorescence emitters and efficient deep green hyperfluorescence (HF) devices. The KHU-FD1 exhibits the pure and bright deep green emission peak at 531 nm with 22 nm of narrow spectral width. With 30 wt% of 4CzIPN and 0.5 wt% of KHU-FD1, HF device exhibited the 20.5% of the maximum efficiency, and 531 nm of emission peak with...