Ultrasonic Spraying for Coating Polyimide on Wafer Chuck
Ultrasonic Spraying for Coating Polyimide on Wafer Chuck What is the process of ultrasonic spraying for coating polyimide on wafer chuck? Ultrasonic spraying technology uses ultrasonic atomization technology to disperse liquid into small particles, forming particles ranging in size from several micrometers to 100 micrometers, and is widely used in the spraying field. The field of electronic semiconductors is one of the typical applications of ultrasonic spraying. Polyimide [...]