Crystal Growing

 

For years PVA TePla Group has been designing and producing crystal growing equipment for the production of silicon crystals, and as a technologically leading producer PVA TePla is one of the most important in its field worldwide.

PVA TePla Danmark in Frederikssund is another part of the crystal growing systems division within the PVA TePla Group since May 2004. It has emerged from the former floatzone division of Haldor Topsoe A/S.

The floatzone technology of PVA TePla Danmark was developed over decades as a special method of growing ulta-pure and oxygen-free silicon crystals for power electronics applications.

 

 

Trenner

 

 

Crystal Pulling Equipment (CZ)

Crystal Pulling Equipment (CZ)

 

 

 

 

 

For years PVA TePla Group has been designing and producing crystal growing equipment for the production of silicon crystals, and as a technologically leading producer PVA TePla is one of the most important in its field worldwide.

  

 



 

 

CGS-Lab
CGS-Lab

 

 


Our Czochralski Crystal Growing System for the production of silicon crystals up to 100mm diameter and 300mm length in laboratories ... more

  



 

 

SolarCrystallizer
SolarCrystallizer 22

 

 

 


Our solar Czochralski-Puller for mass production of silicon crystals up to 230mm diameter ... more

  



 
 

Typ EKZ 2700
Typ EKZ 2700


These equipments combine proven mechanical elements with innovative elements for process control. The two plant types differ primarily in the design of the crystal drive unit (shaft/cable) and are used for the production of crystals with up to 6”  in diameter. The dimensions of these furnaces allow ... more
  




Typ EKZ 3500
Typ EKZ 3500


The EKZ 3500/200 is used to produce crystals of up to 200mm in diameter. The typical batch weights range between 120 and 150kg, depending on the hot zone installed and the use of feeder for increasing the batch weight. The crystal lengths obtainable from such batch sizes measure about 1.5m in the cylindrical portion.... sd more
  

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Multi Crystalizer
Multi Crystallizer


 

Vacuum furnace designed for directional solidification (based on Vertical-Gradient-Freeze Process) of multi-crystalline solar silicon ingots for photovoltaic wafer production ... sd more

  

 

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VGF-Lab
VGF-Lab

This laboratory furnace is a vacuum furnace designed for the directional solidification of multi-crystalline solar silicon ingots for material and process optimization...  more
  

 

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