Abstract
Based on the Fowler-Nordheim tunneling theory, a model for carriers transportation and recombination in organic bilayer light emitting diodes (LEDs) was presented. The expressions of applied voltages and injection barriers on the recombination electroluminescence were provided. The influences of thickness ratio (Lh/Le) and applied bias on electroluminescence were calculated and discussed. The model can elucidate that the recombination region is controlled the phenomenon by the electric field in organic bilayer LEDs.
Original language | English |
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Pages (from-to) | 406-409 |
Number of pages | 4 |
Journal | Guangxue Jishu/Optical Technique |
Volume | 26 |
Issue number | 5 |
Publication status | Published - Sept 2000 |
Externally published | Yes |