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MWR-2S-3 Non-Contact Mapping Life Time System

無接觸少子壽命掃描儀

 

The device is designed for express non-destructive contactless local measurement of non-equilibrium charge carrier effective lifetime in silicon substrates, epi-wafers and solar cells at different stages of manufacturing cycle. It can be used for incoming and outcoming inspection of silicon ingots and wafers, tuning and periodic inspection of semiconductor and solar cell technology quality. Lifetime determination is based on measuring photoconductivity decay after pulselight photo-exciting with usage of reflected microwave as a probe.

 

 



無接觸少子壽命掃描儀軟件



No length restrictions for the silicon block
The system provides fast, non-contact measurements.
Automatic, Transmission system,continuous measurement
Simple, easy to cut head and tail
Cut position determination with given limit values
High cost-effective

 





Minority carrier lifetime test range:0.1μs-30ms
Scanning speed:2000mm/min
Size:215mm*215mm*500mm
Resistivity range:0.1-1000ohm.cm
Silicon block scanning pitch spacing:≥1mm
Accuracy:±3.5%,Signal Deviation≤2%
 

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