| Wafer processing
       P-open application 
      Modular system for wafer processing 
      Description 
      At present, monocrystalline silicon is used in about 95% of all electronic
      components. The expected worldwide boom in mobile communication equipment
      is one example of an increased demand in wafer production. 
       
      When a crystal has been grown, various processing stages follow: sawing,
      polishing, lacquering, developing, tempering, edge smoothing, and etching. 
     |