on front Spectroscopic ellipsometry film thickness measurement |
|
Batch size |
1 |
Refractive index |
1 .. 4 |
Sides processed |
either |
Thickness |
0.01 .. 5 µm |
Wafer size |
|
Equipment |
Gaertner Ellipsometer |
Equipment characteristics: |
Wafer geometry Types of wafers this equipment can accept |
1-flat, 2-flat |
Wafer holder Device that holds the wafers during processing. |
metal chuck |
Wafer materials List of wafer materials this tool can accept (not list of all materials, just the wafer itself). |
silicon, silicon on insulator, Pyrex (Corning 7740), quartz (single crystal), sapphire |
Wafer thickness List or range of wafer thicknesses the tool can accept |
300 .. 800 µm |