NW
Bulk Surface TreatmentFabrication & Surface Engineering

Etch

By Obducat Group

Wet etch processes are used in device formation as well as in the metallization and packaging processes. Our dedicated Etch modules enables optimized high purity etch-chemistries to selectively remove, in a fast and cost-effective way, material uniformly across an entire substrate surface. Oxide removal after a photolithographic step, stress relief after wafer grinding, wafer thinning and surface texturing are some of the targeted process steps that are performed with industry leading low particle level as a result.