Abstract
We demonstrate high-efficiency red and green indium phosphide (InP) quantum dot light-emitting diodes (QLEDs) comprising low mobility electron transport layer and high mobility hole transport layer with deep HOMO level. Red and green InP-QLEDs show maximum external quantum efficiency of 21.8% and 13.5%, respectively, and high device stability.
Original language | English |
---|---|
Pages (from-to) | 415-416 |
Number of pages | 2 |
Journal | Digest of Technical Papers - SID International Symposium |
Volume | 52 |
Issue number | S2 |
DOIs | |
Publication status | Published - 2021 |
Event | International Conference on Display Technology, ICDT 2021 - Beijing, China Duration: 30 May 2021 → 2 Jun 2021 |
Bibliographical note
Publisher Copyright:© 2021, John Wiley and Sons Inc. All rights reserved.
Keywords
- Charge balance
- High mobility hole transport layer
- Inverted light emitting diode