Aluminum wet etch (High power deposition)  |  
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              | Process characteristics: | 
            
            | Depth Depth of material removed by etch process  | 
             | 
            
            | Batch size | 
            3 | 
            
            | Etch rate | 
            0.0446 µm/min | 
            
            | Etchant Solutions and their concentrations.  | 
            J.T. Baker 80-15-3-2 (CMOS Grade) | 
            
            | Excluded materials | 
            gold (category), copper | 
            
            | Material | 
            aluminum | 
            
            | Selectivity Primary material removal rate divided by removal rates of secondary materials (i.e., factors by which primary material is removed faster than secondary materials)  | 
            aluminum: 1, photoresist (category): 5.28 | 
            
            | Sides processed | 
            both | 
            
            | Temperature | 
            25 °C | 
            
            
            | Wafer size | 
            
 | 
            
            
            
            | Equipment | 
            Air Control Microvoid | 
            
            
            
              | Equipment characteristics: | 
            
            | Wafer holder Device that holds the wafers during processing.  | 
            teflon carrier | 
            
            | Wafer materials List of wafer materials this tool can accept (not list of all materials, just the wafer itself).  | 
            silicon, silicon dioxide, Borofloat (Schott), alumina | 
            
            | Wafer thickness List or range of wafer thicknesses the tool can accept  | 
            300 .. 1000 µm | 
            
            
            
              | Extra terms | 
            
            
        
                  Customer agrees that wafers, masks, and other materials
        incorporating any process(es) provided by this fabrication site
        are to be used solely for non-commercial research
        purposes.
          |