on front   Stylus profilometer step measurement  |  
  | 
        
        | Batch size | 
            1 | 
            
            | Contact force Force applied at contact point  | 
            50 mgf | 
            
            | Max vertical travel | 
            65 µm | 
            
            | Min feature size | 
            50 µm | 
            
            | Min vertical travel | 
            0.01 µm | 
            
            | Process duration | 
            3 min | 
            
            | Sides processed | 
            either | 
            
            
            | Wafer size | 
            
 | 
            
            
            
            | Equipment | 
            Dektak IIA | 
            
            
            
              | Equipment characteristics: | 
            
            | Wafer holder Device that holds the wafers during processing.  | 
            plastic chuck | 
            
            | Wafer materials List of wafer materials this tool can accept (not list of all materials, just the wafer itself).  | 
            silicon, glass (category), gallium arsenide, sapphire, silicon on sapphire | 
            
            | Wafer thickness List or range of wafer thicknesses the tool can accept  | 
            300 .. 600 µm |