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КУПИМ медь "999, целлюлозу, монокристаллический кремний в слитках,пластины кремниевые монокристаллические
36000 тн\год Products Monocrystalline
Silicon Wafer Size 125x125
mm±0.5 mm Diameter 150
mm±0.5mm Type/Orientation P
<100>±3o Thichness 220±40μm Resistance 0.5-3.0Ωcm Carbon
Content ≤1.0x1017 /cm3 Oxygen
content ≤1.0x1018/cm3 Life
time ≥10μs Corner
Edge Width 20.00-22.00mm Corner
Angle 90±0.5 Degree Wafer
Surface Clean Pin
Hole No
pin hole can be seen by naked eye Edge
Chips Length<1.5mm,Depth<0.5mm Edge
Cracks No Saw
Mark Depth<0.5μm TTV ≤40μm Warping ≤50μm 2. 6
inches Solar Ingot Diameter
dimension 6
inches Diameter ≥153mm Type/Dopan P/B Ingot
orientation <100>±3o Resistivity 0.5-3.0Ωcm Life
time ≥10μs Carbon
Content ≤1.0x1017 /cm3 Oxygen
content ≤1.0x1018/cm3 EPD <3000/cm2
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