[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))
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.