on front Spectrophotometric film thickness measurement |
|
Materials |
silicon nitride |
Measurement aspect |
thickness |
Measurement unit |
Ang |
Refractive index |
1 .. 4 |
Sides inspected The sides of the wafer inspected by the process |
either |
Thickness |
0 .. 5 µm |
Wafer size |
|
Equipment |
Nanospec |
Equipment characteristics: |
Batch sizes |
100 mm: 1, 125 mm: 1, 150 mm: 1 |
MOS clean |
no |
Piece dimension Range of wafer piece dimensions the equipment can accept |
2 .. 150 mm |
Piece geometry Geometry of wafer pieces the equipment can accept |
circular, irregular, other, rectangular, triangular shard |
Piece thickness Range of wafer piece thickness the equipment can accept |
200 .. 1000 µm |
Wafer geometry Types of wafers this equipment can accept |
1-flat, 2-flat, no-flat, notched |
Wafer materials List of wafer materials this tool can accept (not list of all materials, just the wafer itself). |
Pyrex (Corning 7740), quartz (fused silica), silicon, silicon on insulator |
Wafer thickness List or range of wafer thicknesses the tool can accept |
200 .. 1000 µm |