Wet etching - Wet bench

Description

Wet etching consists of chemically removing layers from the surface of the substrate. Oftentimes, a substrate undergoes several etching steps before achieving the desired result.

The GCM has facilities for wet etching such as a wet bench and a solvent fume hood. Over the years, we have developed many etching processes for many materials including silicon and silicon oxide.

Uses

  • Wet etching of Si, SiO2, etc.