Ultrasonic Spraying of Photoresist onto Stainless Steel Square Wafers
Ultrasonic Spraying of Photoresist onto Stainless Steel Square Wafers Ultrasonic Spraying of Photoresist onto Stainless Steel Square Wafers. Ultrasonic spraying of photoresist is an advanced microelectronics manufacturing technology that can improve coating quality and efficiency. Ultrasonic spray coating technology can complete the coating process in a shorter time than traditional brushing or roller coating methods, which is very important for high-resolution photoresist coating. Photoresist is an important material [...]