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Beijing Zolix Instruments Co., Ltd.

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BrandZOLIX
OriginBeijing, China
Manufacturer TypeOriginal Equipment Manufacturer (OEM)
Product CategoryOptical Defect Inspection System for Semiconductor Wafers
ModelSPM300
Excitation Wavelength532 nm (standard), 275 nm UV optional
Laser Power50 mW
Autofocus Precision< 0.2 µm
Spatial Resolution< 2 µm
Raman Shift Range80–9000 cm⁻¹
Spectral Resolution< 2.0 cm⁻¹
Mapping Scan Area> 300 × 300 mm²
Minimum Step Size1 µm
Compatible Wafer Sizes2", 4", 6", 8" (12" customizable)
Objective100× semi-apochromatic
Detection ModeConfocal Raman + PL + Fluorescence Lifetime (TCSPC)
Software ComplianceSupports ASTM E2912, ISO/IEC 17025 workflows, GLP/GMP audit trail logging per FDA 21 CFR Part 11 requirements
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BrandZOLIX
OriginBeijing, China
Manufacturer TypeOriginal Equipment Manufacturer (OEM)
Product CategoryOptical Defect Inspection System for Semiconductor Wafers
ModelSPM900
Instrument TypeSteady-State and Time-Resolved Photoluminescence (PL) Mapping System
Excitation Wavelengths213 nm, 266 nm, 375 nm, 405 nm
Autofocus Accuracy< 0.2 µm
Scan Range> 300 × 300 mm²
Minimum Spatial Resolution1 µm
Compatible Wafer Sizes2", 4", 6", 8" (12" optional)
Objective LensesUV (5×), NUV (20×/100×), Visible (20×/50×/100×)
Spectrometer320 mm focal length, 1200 g/mm grating, spectral resolution ≤ 0.2 nm
PL Lifetime Range50 ps – 1 ms
Lifetime Precision8 ps
Detection ModesConfocal steady-state PL, time-resolved PL (TRPL), fluorescence lifetime imaging (FLIM), Raman mapping, photocurrent mapping
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