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156 x 156 Multi-Crystal Silicon Wafer

156 x 156 Multi-Crystal Silicon Wafer-156 x 156 Multi-Crystal Silicon Wafer

Sipariş No : 156 x 156 Multi-Crystal Silicon Wafer

P-type, 156 x 156±0.5mm, no crack, no obvious saw mark, no obvious tactility, no abnormal spot, no stain multi crystalline silicon

156 x 156 Multi-Crystal Silicon Wafer


 

Parameters Value Unit
Material Type Multi-Crystalline Silicon / Casting  
Geometry Square Wafer  
Conductivity Type P-type  
Dimensions 156 x 156 ± 0.5 mm
Corner 2.0 ± 0.5  mm
Dopant B  
Resistivity 0.5 – 3.0 Ω-cm
Oxygen Content ≤ 8E17 atom/cm3
Carbon Content ≤ 9E17 atom/cm3
Lifetime ≥2 µs
Square Angle 90 ± 0.5 Degree
Thickness 200 ± 20 µm
TTV ≤ 30 µm
Bow / Warp ≤ 75 µm
Surface As-cut, cleaned  
Surface Damage Saw mark ≤ 15 µm
Surface Quality No crack, no obvious saw mark, no obvious tactility, no abnormal spot, no stain  
Grain Boundary Direction Vertical to wafer surface  
Edge Defect Depth ≤ 0.5mm, no sharp edge  

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