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Tool's Specification.
Tool Name Semilab WT-2020( レ-PCR) Carrier life time measurement
Model WT-2020 Maker SDI/SEMILAB
Wafer Size 8" Vintage 2018-4
Sell Status SELL Tool's Condition Refurbishing
Description = System Configuration
. WT2020 main unit with scanning capability
. Dual PC : DOS PC & Window PC
. レ-PCR head for lifetime measurements
. Application S/W : WSOS2 ( DOS PC ), Wintau 32 ( Windows PC )
. Vacuum pump
. Utility :
- Power : 220V or 115V, 50/60Hz
- Vacuum : 1/4" 0.2 ~0.5 bar
= Hadware Function Capability
. レ-PCD measurement (904 nm Laser)
. Laser Power Feedback
. AUX Laser (Option) : 500 mW, 349nm
. Others
= Application
. Monitoring defects and contamination ( bulk and surface region of Si wafer)
. Characterization of thin film samples
= Measurement
. Carrier Lifetime Measurement ( レ-PCD/レ-PCD )
. High resolution mapping and discrete point measurements
. Characterization of thin film samples






       
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