PECVD tool for aSi, cSi and cGe

Description

PECVD tool for aSi, cSi and cGe

Load locked, 2 chamber PECVD system for aSi, cSi and cGe deposition for photovoltaic / solar cell manufacturing. Originally manufactured by MVSystems. Has been used to deposit up to 8″/200mm silicon wafers. Can deposit intrinsic as well as doped layers with up to 6 mass flow controllers per chamber. Film quality and cleanliness is ensured by turbopumping all chambers to high vacuum, pick and place transfer mechanism between chambers, and product transfer between chambers under high vacuum, and residual gas analysis in each process chamber. Complete system available with main process chamber unit, gas mixing manifold, process gas supply cabinets, and exhaust gas dry abatement treatment system.

Subsystem details:
  • SRS200 RGA units (2)
  • Varian TV301 turbopumps (2)
  • Varian Turbo-550 (1)
  • Leybold D16B backing pumps (3)
  • Huttinger PFG-300 RF supplies (2)
  • Huttinger PFM 1500 matchbox / tuning network (2)
  • MKS model 1179A flowmeters (12)
  • MKS type 247 flow controllers (3)
  • MKS type 653B throttle valve (2)
  • MKS type 651C throttle controller (2)
  • MKS type 626 baratron pressure meaurement (3)
  • Granville Phillips series 307 vacuum gauge controller (2)

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