KLA-Tencor Alpha-Step IQ surface profiler

Alternate Name ASIQ
Manufacturer KLA-Tencor
Model Alpha-Step IQ
Type commercial
Equipment Characteristics
Batch sizes 100 mm: 1, 150 mm: 1
MOS clean no
Piece dimension
Range of wafer piece dimensions the equipment can accept
1 .. 100 mm
Piece geometry
Geometry of wafer pieces the equipment can accept
irregular, other, rectangular
Piece thickness
Range of wafer piece thickness the equipment can accept
0.3 .. 21 mm
Wafer diameter(s)
List or range of wafer diameters the tool can accept
100 mm, 150 mm
Wafer geometry
Types of wafers this equipment can accept
1-flat, 2-flat, no-flat, notched
Wafer holder
Device that holds the wafers during processing.
aluminum plate
Wafer materials
List of wafer materials this tool can accept (not list of all materials, just the wafer itself).
Borofloat (Schott), Pyrex (Corning 7740), silicon, silicon on insulator
Wafer thickness
List or range of wafer thicknesses the tool can accept
0.3 .. 21 mm