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| CMP PROCESS MONITORING |
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| TFProbe 2.2 software for configuration, measurement and analysis |
| CMP PROCESS MONITORING | |
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| Wavelength range | 400 to 1000 nm |
| Spot Size | 20 mm |
| Wafer Size | 300 mm |
| Substrate Size |
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| Measurable thickness range | 20 nm to 10 μm |
| Measurement Time | 2 ms minimum |
| Accuracy | Better than 0.5% (comparing with ellipsometry results for Thermal Oxide sample by using the same optical constants) |
| Repeatability | <1 Å (1 sigma from 50 thickness readings for 1500 Å Thermal SiO2 on Si Wafer) |
| CMP PROCESS MONITORING |
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| More Channels can be added into the system |
| Wavelength range can be extended or expanded upon request |