Abstract
Highly efficient soluble blue phosphorescent organic light emitting diodes have been developed using a multilayer device structure based on alcohol soluble blue phosphorescent emitting layer. A device structure with double emitting layer and an exciton blocking layer could be fabricated due to orthogonal film formation and a high quantum efficiency of 14.1% and a current efficiency of 30.4 cd/A were achieved in the soluble blue phosphorescent organic light emitting diodes.
| Original language | English |
|---|---|
| Pages (from-to) | 4479-4483 |
| Number of pages | 5 |
| Journal | Advanced Materials |
| Volume | 22 |
| Issue number | 40 |
| DOIs | |
| State | Published - 25 Oct 2010 |
| Externally published | Yes |
Keywords
- Alcohol soluble phosphorescent emitting layer
- High efficiency
- Phosphine oxide
- Soluble blue phosphorescent organic light-emitting diodes