Drilling process (6)
CO2 Laser Process A processing step within the package substrate process for implementing via holes. The layer-to-layer connection via holes are formed by controlling the beam power of the laser equipment. CO2 Laser Equipment Setup CO2 Laser equipment is divided into an oscillator, optical path, and processing unit. Galvano Mirror Configuration Galvano consists of mirrors and F-theta lenses. Gal..
2023.10.19