Cadmium Reduced QDs for Superior Brightness and Stability within RoHS Limits

Jan Niehaus

doi:https://doi.org/10.36463/idw.2022.0395

09:40 〜 10:00

[PH1/OLED3-3] Cadmium Reduced QDs for Superior Brightness and Stability within RoHS Limits

*Jan Niehaus¹、Horst Weller^2,1、Sören Becker¹ (1.Fraunhofer CAN (Germany)、2.University of Hamburg (Germany))

Quantum Dots, Cadmium free, RoHS compliant

https://doi.org/10.36463/idw.2022.0395

Hereby we present a QD system with quantum yields close to 1, FWHM below 20 nm and high photo stability with cadmium content below 3 %. These particles can produce a color converter with huge absorption in the blue but still in line with the RoHS limits.

Proceedings of the International Display Workshops Volume 29 (IDW '22)

[PH1/OLED3-3] Cadmium Reduced QDs for Superior Brightness and Stability within RoHS Limits