Sorting & Metrology Equipment

Bare wafer geometry metrology systems for wafer manufacturers.

Model 300-TRT

  • Wafer diameter: 300mm (option 200mm)

  • Throughput: Max. 450 wafer per hour on one center-point measurement

  • None Contact Gauges: Thickness, Resistivity, Type, OCR

  • Surface: As-Cut, Lapped, Polished

  • Wafer Handling: Standard Robot and Belt arrangement

  • Measurement: Center point, 2-point Resistivity and radial grading

  • Cassette: 25 slot & 13 slot

  • Configuration: (4) input station (12) output station precision and stability multiple-point measurement on one axis for thickness, type, resistivity, and OCR

  • Dual-sided sensor

  • Applications: Outgoing wafer quality control and wafer process monitoring and control


Model 200-TRT

  • High precision and stability multiple-point measurement on one axis for thickness, type, resistivity map

  • Easy Operation touch screen PC with advanced recipe-control software

  • Maximum 1000 wafers per hour throughput on one center-point measurement

  • Measures thickness and resistivity, .0007 ohm - 150 ohm cm

  • All sensors are non-contact; radial gradient measurements are available

  • Every cassette is independently programmable

  • Reliable and easy to maintain belt system

  • Cleanroom compatible

  • Bow, warp, TTV, STIR, OCR top and bottom, and more

  • All wafer materials: SiC, Si, Glass, etc.

  • Dual-sided sensor

  • Applications: Outgoing wafer quality control and wafer process monitoring and control

Model TRTS-300

  • Wafer diameter measurement sets: 4" / 5" / 6" / 8"/12”

  • Manual load/unload

  • None Contact Gauges: Thickness, Resistivity, Type

  • Surface: As-Cut, Lapped, Polished

  • Wafer Handling: Standard Robot and Belt arrangement

  • Measurement: Center point, 2-point Resistivity and radial grading

  • Dual-sided sensor

  • Applications: Outgoing wafer quality control and wafer process monitoring and control

TTV, Bow, Warp, SFQD, SFQR and OCR