Improving film uniformity and interface solvent resistance to realize multilayer printing of OLED devices
Xuelei Liu, Dong Lv, Shumeng Wang, Xinhong Yu, Yanchun Han
Abstract
Improving uniformity of printed PEDOT:PSS, VNPB, G2P2 films by reducing the outwards capillary flow. A cross-linkable HTL as interlayer avoids mutual solubility and gets a clear interface.
Topics & Concepts
PEDOT:PSSMaterials scienceOLEDInterface (matter)SolubilityOptoelectronicsCapillary actionFlow resistanceSolventLayer (electronics)Flow (mathematics)Composite materialOrganic chemistryMechanicsCapillary numberPhysicsChemistryAdvanced Sensor and Energy Harvesting MaterialsOrganic Light-Emitting Diodes ResearchNanomaterials and Printing Technologies