Proceedings of the International Display Workshops Volume 30 (IDW '23)

Proceedings of the International Display Workshops Volume 30 (IDW '23)

Dec 6 - Dec 8, 2023TOKI MESSE Niigata Convention Center
The International Display Workshops
Proceedings of the International Display Workshops Volume 30 (IDW '23)

Proceedings of the International Display Workshops Volume 30 (IDW '23)

Dec 6 - Dec 8, 2023TOKI MESSE Niigata Convention Center

[MEET3-2 (Invited)]All Inkjet-Printed EL-QD Display with Cd Free QD Inks

*Masanobu Tanaka1, Jaekook Ha1, Yun Ku Jung1, Yeo-Geon Yoon1, Changhee Lee1(1. Samsung Display Co., Ltd. (Korea))
https://doi.org/10.36463/idw.2023.0925

Keywords:

Quantum Dot Light-emitting Diodes,Cadmium-Free,Ink Formulation,Top Emission,Inkjet Printing

We demonstrate 12.4inch diagonal 182 ppi all inkjet-printed Cadmium-free Electroluminescent Quantum Dot (EL-QD) display. Here we have developed QD colloidal inks with optimized surface ligand, precise and stable Inkjet process and method to minimize intermixing between layers.