Abstract
This study demonstrates a novel package design to store colloidal quantum dots in liquid format and integrate them with a standard LED. The high efficiency and high quality color performance at a neutral white correlated color temperature is demonstrated. The experimental results indicate that the liquid-type quantum dot white light-emitting diode (LQD WLED) is highly efficient and reliable. The luminous efficiency and color rendering index (CRI) of the LQD WLED can reach 271 lm Wop-1 and 95, respectively. Moreover, a glass box is employed to prevent humidity and oxygen erosion. With this encapsulation design, our quantum dot box can survive over 1000 hours of storage time.
| Original language | English |
|---|---|
| Pages (from-to) | 1117-1122 |
| Number of pages | 6 |
| Journal | Nanoscale |
| Volume | 8 |
| Issue number | 2 |
| DOIs | |
| State | Published - 14 Jan 2016 |