Abstract
This work aims at explaining and predicting the influence of the thickness of organic materials, dye doping, and space-charge effects on charge-carrier transport at different operating temperatures for high current densities (50 ≤ J ≤ 7000 mA/cm2). For the purpose of determining these influences, current-voltage characteristics for typical electrically doped multilayer organic light-emitting diodes (OLEDs) have been simulated. The results of the simulations concur with experimental data.
| Original language | English |
|---|---|
| Pages (from-to) | 457-464 |
| Number of pages | 8 |
| Journal | Journal of the Society for Information Display |
| Volume | 16 |
| Issue number | 3 |
| DOIs | |
| Publication status | Published - 1 Mar 2008 |
Keywords
- Doping
- Electrical modeling
- Finite elements
- OLED
- Space charge