Hybrid organic inorganic structures for solution processed organic light emitting diodes (OLEDs) / von author: Danny Krautz. 2014
Inhalt
- Introduction and Motivation
- Fundamentals and experimental details of organic light emitting diodes (OLEDs)
- Theoretical background of organic light emitting diodes
- Fundamentals of organic semiconductors
- Charge injection and transport processes
- Optical losses within the OLED structure
- Deposition techniques and processing procedure of OLED devices
- Ultra Thin Metal electrode for OLEDs
- Experimental details
- Characterization of the ultra thin metal electrodes
- Nickel UTMF as bottom anode for OLEDs
- Influence of the Ni layer thickness on the performance of OLEDs
- Increased efficiency of Ni-OLEDs due to improved electron injection
- Influence of the oxidation of the UTMF on device performance
- Further improvements of UTMF layer using double metal layer
- Conclusions
- Atomic Layer Deposition (ALD) Technique applied to multilayer organic LEDs
- Experimental details
- Effect of the deposition process on the intrinsic properties of organics
- The ALD layer used to avoid intermixing of successive spin coated organic layers
- Study of the solvent influence on the underlying layer.
- Application to multilayer OLEDs; avoidance of intermixing of the layers
- Conclusion
- Blend of a polymer and an organic small molecule as emissive layer for OLEDs
- Experimental details
- Spectroscopy Study of the Energy transfer mechanism
- Performance of the blend as emissive layer for OLEDs
- Conclusion
- Summary and Outlook
- List of figures
- List of tables
- Figures
- Tables
- Transfer Matrix Formalism
- Bibliography
- Publications