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CMP: View
Process Hierarchy
Bonding
Clean
Consulting
Deposition
Doping
Etch
LIGA
Lift off
Lithography
Mask making
Metrology
Miscellaneous
Packaging
Polishing
   CMP
   Lapping
   Miscellaneous 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
CMP
Process characteristics:
Materials
Specify material(s) to polish.
Materials
Available  
Selected
Specify material(s) to polish.
Roughness
Required RMS roughness of the polished surface (if known).
Roughness
Required RMS roughness of the polished surface (if known).
unconstrained
Thickness removed
Thickness of material to be removed.
Thickness removed
Thickness of material to be removed.
unconstrained
Sides processed either
Equipment
Comments:
  • Chemical-mechanical polishing (CMP) is essentially mechanical polishing in which the slurry used is also an etchant for the surface to be polished. A system similar to mechanical polishing is used with some addition to contain the reactive slurry used. This type of polishing can be used to remove very small amounts of material with good precision.