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Optical surface profilometry: View
Process Hierarchy
Bonding
Clean
Consulting
Deposition
Doping
Etch
LIGA
Lift off
Lithography
Mask making
Metrology
   Electrical metrology
   Geometric metrology
   Miscellaneous 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
Optical surface profilometry
Batch size 1
Feature geometry
Shape of feature with dimensions characterized by the minimum feature size
line
Min feature size 1 µm
Sides inspected
The sides of the wafer inspected by the process
either
Vertical resolution
Maximum vertical resolution of profiler.
0.1 nm
Wafer size
Wafer size
Equipment Wyko Optical Profiler
Equipment characteristics:
Piece dimension
Range of wafer piece dimensions the equipment can accept
0.1 .. 4 inch
Piece geometry
Geometry of wafer pieces the equipment can accept
rectangular, circular, triangular shard, irregular
Piece thickness
Range of wafer piece thickness the equipment can accept
200 .. 20000 m
Wafer geometry
Types of wafers this equipment can accept
no-flat, 1-flat, 2-flat, notched
Wafer holder
Device that holds the wafers during processing.
metal chuck
Wafer materials
List of wafer materials this tool can accept (not list of all materials, just the wafer itself).
silicon, alumina, Borofloat (Schott), silicon on insulator, Pyrex (Corning 7740), quartz (single crystal), sapphire, stainless steel
Wafer thickness
List or range of wafer thicknesses the tool can accept
200 .. 2000 µm