 |
 |
 |
Click for larger
view |
Click for larger
view |
Crystal
Our Crystal and Shaping Departments are the "1st steps" of Bullen
Ultrasonics (Franklin Street Facility) COMPLETE "in house" Silicon
manufacturing and machining
The Crystal Department processes Amphorous
/ Poly Silicon into "Single" or "Dislocation
Free" Crystals (diameters ranging from 50 mm to 425 mm).
The Shaping
Department receives the completed Silicon Crystals and utilizes 6 major
processes (Cropping, OD Grinding, Wire Slicing, Edge Grinding,
Cleaning and Annealing) to "ready" the Silicon "Blanks
/ Wafers" for our QC or other departments. Bullen Ultrasonics owns
the worlds largest (crystal diameter capabilities) Wire Saw.
|