De-mounting handle wafer |
KOH etch |
Photoresist ashing |
Pocket wafer |
Poly-Ge RIE |
Poly-SiGe RIE |
Polysilicon wet etch |
Resist strip |
Silicon DRIE with anti-footing SOI option |
TMAH silicon etch |
Xenon difluoride (XeF2) Isotropic Si etch |
Advanced oxide etch |
Deep oxide etch - High aspect ratio |
Deep oxide etch - Microlens recipe |
Deep oxide etch - Standard recipe |
Deep oxide etch - Ultra smooth sidewall |
Aluminum etch |
Buffered oxide etch |
Chromium wet etch |
De-mounting handle wafer |