Horizontal Diffusion Furnaces

PicoTech offers classic Horizontal diffusion furnaces by SVCS. SVCS Horizontal diffusion furnaces are Designed for High Performance Production Environment while staying Efficient and Economic.

 

A variety of processes are available in Horizontal diffusion furnaces:

 

Atmospheric Processes:

  • Diffusion (drive-in) high-temperature processes
  • Doping from solid, liquid and gaseous dopant sources: BBr3, B2H6, POCL3, PH3, BN
  • Various thermal processing: Annealing, Sintering
  • Pyrogenic Wet Oxide with External Burning System
  • Wet Oxide with ultra-pure steamer
  • Dry Oxide
  • HiPOx (High Pressure Oxide)

 

LPCVD Processes:

  • Silicon nitride
  • Low-temperature oxide (LTO)
  • High-temperature oxide (HTO)
  • TEOS oxide
  • Polysilicon, with tilt/flat temperature profile
  • Doped polysilicon
  • Oxynitride

 

PECVD Processes:

  • Silicon nitride (incl. anti-reflective SiN solar cell coating)
  • Silicon oxide
  • Oxinitride

 

DCE or HCl optional for all processes