Polysilicon plasma etch (gold contaminated) |
Polysilicon plasma etch (isotropic) |
Resist ash |
Silicon dioxide plasma etch (anisotropic, MOS clean) |
Silicon nitride plasma etch |
Silicon nitride plasma etch (gold contaminated) |
Silicon wet etch (KOH) |
Photoresist ashing |
Photoresist descum |
Photoresist wet strip |
Silicon DRIE |
Silicon DRIE II |
Aluminum wet etch |
BCB Dry Etch |
Chromium wet etch |
Copper wet etch |
G-line BCB develop (BCB4000) |
Gold wet etch |
Photoresist wet strip |
Titanium wet etch |