P-type silicon wafers
Minority carrier lifetime: ≥70us
Resistivity: 0.4-1.1Ω.cm
Carbon content: ≤0.5×1017 atoms/cm3
Oxygen content: ≤7.5×1017 atoms/cm3
182 silicon wafers
Dimension:182±0.25mm
Doping mode: P-type gallium doped
210 silicon wafers
Dimension:210±0.25mm
Doping mode: P-type gallium doped
Customized silicon wafers
Material properties
Item
Specification
Testing method
Growth mode
CZ
/
Crystal orientation
<100>±3°
X-ray diffraction method
Conductivity type
P type
P/N tester
Dislocation density
≤500
X-ray diffractometer (ASTM F26-1987)
Electrical properties
Item
Specification
Testing method
Oxygen content
≤7.5×1017atoms/cm3
Fourier transform infrared spectrometer
Carbon content
≤0.5×1017atoms/cm3
Fourier transform infrared spectrometer
Resistivity
0.4-1.1Ω.cm
Automatic silicon wafer detection equipment
Minority carrier lifetime
≥70us
Sinton BCT-400 QSSPC
Sinton BCT-400 QSSPC quasi-s…