Hydrogen (H2) Annealing is high temperature (600 to 1200c), high flow H2 (5 to 40 liters/minute) ambiant process to clean the oxide from a silicon wafer or to smooth the physical shape of a silicon structure on a wafer. 

The temperture, gas flow and reduced pressure that this process requires can be met in an Epitaxial (Epi) reactor.

Processing Techniques Equipment name & NEMO ID Teaser Blurb Cleanliness Location
EPI (CVD), Low Pressure (LP) CVD, Hydrogen (H2) Annealing, Doping, Plasma Enhanced (PE) CVD AMAT Centurion Epitaxial System
epi2

Deposit epitaxial and polycrystalline silicon, germanium and silicon-germanium films.

Clean SNF Paul G Allen L107 Cleanroom