| |   PMMA resist sheet bonding | 
 | 
        | Alignment type Method used to align materials to be bonded. | unaligned | 
|---|
            
            | Wafer size |  | 
|---|
            
            
            | Equipment | Wetbench | 
            
            
              | Equipment characteristics: | 
            | Wafer geometry Types of wafers this equipment can accept | no-flat, 1-flat, 2-flat, notched | 
|---|
            | 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). | glass (category), Pyrex (Corning 7740), quartz (single crystal), silicon | 
|---|
            | Wafer thickness List or range of wafer thicknesses the tool can accept | 300 .. 1500 µm | 
|---|
            
            
              | Comments: | 
            
        
          |  |