| | on front   Aluminum DC magnetron sputtering | 
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              | Process characteristics: | 
            | Power Microwave power radiated into substrates being bonded |  | 
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            | Thickness |  | 
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            | Batch size | 12 | 
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            | Deposition rate Rate at which material is added to a wafer | 132 .. 3300 Å/min | 
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            | Material | aluminum/copper [99.5:0.5] | 
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            | Pressure Pressure of process chamber during processing | 5 mTorr | 
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            | Sides processed | either | 
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            | Temperature | 27 °C | 
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            | Wafer size |  | 
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            | Equipment | Varian XM8 Sputterer 
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              | Equipment characteristics: | 
            | MOS clean | no | 
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            | Wafer geometry Types of wafers this equipment can accept | 1-flat, 2-flat, no-flat, notched | 
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            | Wafer holder Device that holds the wafers during processing. | stainless steel | 
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            | Wafer materials List of wafer materials this tool can accept (not list of all materials, just the wafer itself). | alumina, BK7, Borofloat (Schott), ceramic, copper, Corning 1737, Foturan (Schott), fused silica, gallium arsenide, gallium phosphide, germanium, glass (Hoya), glass-ceramic, indium phosphide, lithium niobate, other, Pyrex (Corning 7740), quartz (fused silica), quartz (single crystal), sapphire, silicon, silicon carbide, silicon germanium, silicon on insulator, silicon on sapphire, titanium | 
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            | Wafer thickness List or range of wafer thicknesses the tool can accept | 300 .. 2000 µm | 
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