| 
        
        
            
              | Process characteristics: | 
            
            | Depth | 
             | 
            
            | Etch type | 
            wet isotropic | 
            
            | Material | 
            silicon dioxide | 
            
            
            | Wafer size | 
            
 | 
            
            
            
            | Equipment | 
            Acid Wet Deck | 
            
            
            
              | Equipment characteristics: | 
            
            | Batch sizes | 
            100 mm: 25, 150 mm: 25, 75 mm: 25 | 
            
            | Wafer geometry Types of wafers this equipment can accept  | 
            1-flat, 2-flat, no-flat | 
            
            | Wafer holder Device that holds the wafers during processing.  | 
            teflon boat | 
            
            | 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  | 
            200 .. 800 µm |