Experimental Design of Fexible Polyimide Substrate by Spin-Coating Method
In order to further improve students'practical ability and comprehensive analysis ability,we take flexible polyimide(PI),which is the most widely used flexible polyimide in the flat panel display(FPD)field,as the experimental object,and use the spin coating process to prepare flexible polyimide films.Through the confocal laser scanning microscope(CLSM),atomic force microscope(AFM)Ultraviolet visible spectrophotometer(UV vis),tensile tester(TT)and Fourier Transform Infrared Spectroscopy(FTIR)were used to characterize the obtained films.This experimental design has obvious frontier and comprehensiveness,so that students can deeply understand the excellent performance and unique role of PI materials.This experiment can serve as a bridge between undergraduate education and industrial production,so that they can promote each other and develop together.