Process information for Ar sputter clean recipe on the Plasma-Therm Versaline PECVD system. This recipe can be used to improve adhesion for a-Si deposition.

Recipe parameters

Recipe name

Ar clean

RF power (W)30
Chamber pressure (mTorr)600

Ar flow (sccm)

1400
Lower electrode temperature (°C)250
Upper electrode temperature (°C)175