Fig. 3From: Micro multi-nozzle jet coating of organic thin film for organic light-emitting diode lighting devicesMicrofabrication results: a a photograph of the fabricated micro single-nozzle jet head (size: 10 mm × 15 mm), b a schematic illustration of part of a micro single-nozzle jet plate denoted by the red square in a, c SEM images of c a jetting nozzle part and d the enlarged jetting nozzle part indicated by the red square in cBack to article page