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21.02.2019 00:00 - 100µm Thin Glass and Quartz Wafer available

NQW has developing a process to produce 100µm Thin Borofloat33 and Quartz Wafer, and the transfer...

22.10.2018 00:00 - Nano Quarz Wafer GmbH (NQW) successful recertified with latest ISO 9001-2015 revision

In September 2018 NQW showed once again that the Quality Management is in line with the...

13.06.2018 00:00 - Update CODE of Conduct - Nano Quarz Wafer GmbH

Beyond the DIN EN ISO 9001:2015 we observe in addition the CODE of Conduct from Nano Quarz Wafer....


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Synthetic Quartz Wafer e.g. for Piezoelectric applications

NQW produced this Quartz disks and substrates for sensor manufacture and related R&D centres.  The Application of Quartz disks and substrates are especially used for all kinds of sensor module manufacture such as piezoelectric accelerometers, load cells, pressure transducers and impulse hammers. 

NQW materials from the major manufacturers in all grades and specifications. All syntetic quartz offered by NQW is certified by the manufacturers.

 

Blanks & Wafer Dimension

  • Customer defined Wafer 2" up to 6"
  • Hole: half or full
  • Outer Dimension: 3mm to 75mm
  • Inner Dimension: 1mm to 45mm
  • SAW grade
  • Optical grade

Wafer Properties

  • Thickness >100µm up to 500µm
  • Surface: single side polished,
  • Surface: double side polished,
  • Convex-Plano, Plano-Plano, Bevel
  • Other parameter are customized

Materials

  • SAW grade: typical types: AT-cut & ST-cut
  • Optical grade: typical types: X-cut, Y-cut, Z-cut
  • Pure Z – Q value≥ 2.4×10 E6, Q value≥ 1.8 ;2.4; and 3.0×10 E6
  • Y –Bar Q-value ≥1.8×106, Etch Channel density ≤300/cm2

Application

  • Pure Z – for communication
  • Y –Bar for Consumer Electronics
  • Sensor Application
  • quartz blanks for Piezoelectric