Controlling the polarity and viscosity of small molecule ink to suppress the contact line receding and coffee ring effect during inkjet printing
Zhonghui Du, Hang Zhou, Xinhong Yu, Yanchun Han
Topics & Concepts
Coffee ring effectMaterials scienceContact angleViscosityBoiling pointHomogeneity (statistics)Capillary actionOLEDSolventComposite materialCyclohexanoneInkwellChemical engineeringNanotechnologyChemistryOrganic chemistryLayer (electronics)EngineeringCatalysisMathematicsStatisticsNanomaterials and Printing TechnologiesOrganic Light-Emitting Diodes ResearchThin-Film Transistor Technologies