04. KOH hood

Description

An acid hood dedicated to chemical thinning and texturing of silicon. Two chemical baths are present, one with concentrated KOH for saw damage removal and bulk etching of silicon, and a second bath with a dilute KOH and an additive to introduce texturing.

Location: MTW - MacroTechnology Works, cleanroom 2209

Techniques
  • Wet Etching
ASU Unit
Knowledge Enterprise
Photos
KOH hood