A complete inorganic colour converter based on quantum-dot-embedded silicate glasses for white light-emitting-diodes
Karam Han1, Won Bin Im, Jong Heo
1Institute for Rare Metals and Division of Advanced Materials Engineering, Kongju National University, Cheonan, Chungnam 330-717, Republic of Korea. wjin@kongju.ac.kr.
Abstract:
A complete inorganic quantum dot color converter for a white LED is achieved using silicate-based quantum-dot-embedded glasses (QDEGs). The white LED exhibits a high CRI of 90 and highly improved thermal stability up to 200 °C, demonstrating its robustness and practicality. The CdSe/CdS core/shell structure within the silicate glass is expected to enhance the colour converting efficiency.


