| 
        
        
            
              | Process characteristics: | 
            
            | Thickness Thickness of grown film.  | 
             | 
            
            | Allowed materials | 
            silicon, silicon nitride, polysilicon, silicon dioxide | 
            
            | Ambient Ambient to which substrate is exposed during processing  | 
            oxygen, hydrogen | 
            
            | Growth rate Rate at which film grows (linear approximation)  | 
            40 .. 100 Å/min | 
            
            | Material | 
            silicon dioxide | 
            
            | Refractive index | 
            1.46 | 
            
            | Sides processed | 
            both | 
            
            | Temperature | 
            1000 .. 1100 °C | 
            
            | Uniformity | 
            0.03 | 
            
            
            | Wafer size | 
            
 | 
            
            
            
            | Equipment | 
            FNA2 | 
            
            
            
              | Equipment characteristics: | 
            
            | Batch sizes | 
            150 mm: 25 | 
            
            | MOS clean | 
            yes | 
            
            | Wafer geometry Types of wafers this equipment can accept  | 
            1-flat, 2-flat, notched, no-flat | 
            
            | Wafer materials List of wafer materials this tool can accept (not list of all materials, just the wafer itself).  | 
            silicon on insulator, silicon | 
            
            | Wafer thickness List or range of wafer thicknesses the tool can accept  | 
            300 .. 675 µm |