| |   Stoichiometric silicon nitride LPCVD | 
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              | Process characteristics: | 
            | Thickness Thickness of material to be deposited. |  | 
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            | Deposition rate Rate at which material is added to a wafer | 0.0035 µm/min | 
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            | Material | silicon nitride | 
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            | Residual stress | 800 MPa | 
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            | Sides processed | both | 
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            | Temperature | 800 °C | 
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            | Uniformity | -0.07 .. 0.07 | 
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            | Wafer size |  | 
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            | Equipment | Furnace : Nitride | 
            
            
              | Equipment characteristics: | 
            | Batch sizes | 100 mm: 25, 150 mm: 25, 200 mm: 25 | 
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            | Wafer geometry Types of wafers this equipment can accept | 1-flat, 2-flat, notched, no-flat | 
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            | Wafer materials List of wafer materials this tool can accept (not list of all materials, just the wafer itself). | silicon on insulator, silicon | 
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            | Wafer thickness List or range of wafer thicknesses the tool can accept | 274 .. 700 µm | 
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