❮
Lefiq thrives to serve its customer's needs and assumes highest priority to resolve its customer issues
Cost-effective Solutions for Semiconductor, Hard Disk Media and Photovoltaic Fabrication
Lefiq's advance technology is backed by the state-of-the-art analytical instruments at its R&D Lab
❯

Test Wafers

Wafer specifications:

  • Size:                  4”, 6”, 8” and 12” diameter wafers
  • Type:                <100> orientation
  • Thickness:       350 ± 50 µm, 650 ± 50 µm, 725 ± 25 µm, 735 ± 15 µm, 750 ± 25 µm, 750 ± 5 µm, and 900 ± 50 µm
  • Resistivity:      20 to 30 Ohm-Cm
  • Dopant:           Phosphorous/Boron (P/B)
  • Edge Profile:  181 or 242 micron
  • Particles:         30@0.2 µm size particles per 8” wafers
  • Polish Sides:   Single or double sides Polished
  • Oxide Growth:  1, 5, 10 and 15 µm thickness

Lefiq will accept order for any customized test wafers