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De-mounting handle wafer : 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

De-mounting handle wafer
Batch size 25
Etch rate 0.8 µm/min
Etchant
Solutions and their concentrations.
PRS 2000
Material photoresist (category)
Sides processed both
Temperature 65 °C
Wafer size
Wafer size
Equipment Solvent wet bench
Equipment characteristics:
Wafer holder
Device that holds the wafers during processing.
teflon carrier
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
200 .. 800 µm
Comments:
  • The resist-bonded device and handle wafers are separated by this process.