ATX establish wafer bumping capability in its Mega factory in the City of Kunshan. This have facility for both Cu Pillar, Au bump, and ranges of wafer bumping methodology in order to support the full turn-key requirement of our customers.
This wafer bumping capability can significantly provide several advantages into performance, form factor and cost into semiconductor packages. By implementing a direct connection by means of solder balls or bumps into wafers, it creates an optimum signal path between all electrical connections within the entire functional systems.