6 METAL DIE DE-LAYERING
SiO2 REMOVAL
  Pad Etch 5 mins @23ºC
  IR Image @ 900nm
  Pad Etch (modified from Arch
        Chemicals) NH3F 13g / CH3CH2H 32ml
        / C2H6O2 6ml / DI 49ml / TritonX100 1 drop

    NOTE: Mouseholes -

   

 

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