Photoresist Coverage
Photoresist Coverage In semiconductor manufacturing and precision photolithography, uniform photoresist coverage directly determines chip performance and production yield. Traditional coating technologies face challenges such as insufficient precision and material waste. Ultrasonic adhesive dispensers, with their cutting-edge technology, have become a revolutionary option for photoresist coating. Ultrasonic adhesive dispensers use high-frequency ultrasonic vibrations to instantly break diluted photoresist into countless small, mist-like droplets. These droplets, precisely sized according to [...]

