International Display Workshops General Incorporated Association

2:10 PM - 2:30 PM

[PH3-3] Indium Phosphide Quantum Dot with Polymer Linker for Space Control between QDs and Dispersion in Siloxane Matrix

*Boram Kim1, Yonghyeok Choi1, Kangwoo Lee1, Heeyeop Chae1,2 (1.Sungkyunkwan University (Korea), 2.Sungkyunkwan Advanced Institute of Nanotechnology (Korea))

Quantum dots, Ligand Exchange, Color Conversion films

https://doi.org/10.36463/idw.2022.0410

High concentration InP quantum dots (QDs) in siloxane composite were prepared by exchanging ligands of InP QDs using siloxane-based epoxy groups having functionalized with a poly (dimethylsiloxane) diglycidyl ether terminated (PDMS-DGE). The siloxane capped QDs show improved stability in the siloxane matrix due to the compatibility between QDs and matrix.