Silicon Wafers and Microneedles
Silicon Wafers and Microneedles Ultrasonic spraying technology is showing irreplaceable advantages in modern micro nano manufacturing, especially in the field of photoresist coating for precision components such as silicon wafers and microneedles. For silicon wafers, traditional spin coating methods can easily lead to edge accumulation, material waste, and poor uniformity when processing large-sized, irregular, or textured wafers. Ultrasonic spraying utilizes high-frequency vibration to atomize photoresist solution into micrometer [...]

