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Lift-off etch (1112A): View
Process Hierarchy
Bonding
Clean
Consulting
Deposition
Doping
Etch
   Anisotropic etch
   Deep RIE
   Isotropic etch
   Miscellaneous etch
   Strip
LIGA
Lift off
Lithography
Mask making
Metrology
Miscellaneous
Packaging
Polishing
Process technologies
Thermal
Unique capabilities

If you are interested in this process, either by itself or as part of a longer processing sequence, please send us email at engineering@mems-exchange.org or call us at (703) 262-5368

on front
Lift-off etch (1112A)
Batch size 1
Depth 2.7 µm
Etchant
Solutions and their concentrations.
Shipley Remover 1112A
Feature geometry
Shape of feature with dimensions characterized by the minimum feature size
line
Material Shipley 1827
Min feature size 5 µm
Sides processed either
Temperature 80 °C
Wafer size
Wafer size
Equipment Silicon organic wet bench
Equipment characteristics:
Wafer materials
List of wafer materials this tool can accept (not list of all materials, just the wafer itself).
silicon, glass (category)
Wafer thickness
List or range of wafer thicknesses the tool can accept
50 .. 1000 µm
Comments:
  • Patterned photoresist and metal layer.