8寸單晶硅片技術參數
1.Type/類型:P
2.Square side/尺寸:156*156±0.4mm
3.Diameter/直徑:Φ200±0.4mm
4.Thickness/厚度: 200±20μm
5.Resistivity/電阻率:1.0–3.0Ω?cm
6.Lifetime/少子壽命≥10μs
7.Oxygen content/氧含量≤1×1018atoms/cm3
8.Carbon content/碳含量≤5×1016atoms/cm3
9.Warp/彎曲度:≤30μm
10.TTV: ≤35μm
11.Etching pit/位錯密度:≤1000/cm3
12.Growing orientation/表面、邊緣晶向:±1.0
13.Edge defect/崩邊:Length/長度≤0.4mm、Depth/深度≤0.8mm,每片不超過2個(no more than 2 per piece wafer),間隔Space≥30mm
14.Gap/缺口:Length/長度≤1mm、Depth/深度≤0.3mm,每片≤1個(no more than 1 per piece wafer)
15.晶片無裂紋、孔洞和明顯刀痕及凹坑
No crack, hole, obvious sawmarks and concave.