Poly-Silicon-Germanium  nucleation layer LPCVD  |  
  | 
        
        | Material | 
            poly-Silicon-Germanium | 
            
            | Sides processed | 
            both | 
            
            | Temperature | 
            400 °C | 
            
            
            | Wafer size | 
            
 | 
            
            
            
            | Equipment | 
            Tystar furnace 20 (Ge / SiGe tube) | 
            
            
            
              | Equipment characteristics: | 
            
            | Batch sizes | 
            100 mm: 24, 150 mm: 12 | 
            
            | Wafer geometry Types of wafers this equipment can accept  | 
            1-flat, 2-flat, no-flat | 
            
            | Wafer holder Device that holds the wafers during processing.  | 
            fused silica boat | 
            
            | Wafer materials List of wafer materials this tool can accept (not list of all materials, just the wafer itself).  | 
            silicon | 
            
            | Wafer thickness List or range of wafer thicknesses the tool can accept  | 
            300 .. 600 µm | 
            
            
            
              | Comments: | 
            
            
        
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