Photoresist Spraying
Photoresist Spraying UAM6000 ultrasonic photoresist spraying equipment can spray photoresist thickness from 2um to 35um on substrates with diameters from 65mm to 200m. According to our experience with photoresist spraying, its solvent is generally Acetone, MEK, PGMEA or butyl acetate. Firstly the substrate must be level, non-levelness will cause unevenness in the film. Then for the uniform and controllable coating thickness, it requires higher coating process. Our company [...]

