产品中心
Home / Wafer / Poly specification / Poly specification

Poly specification

Wafer Dimention:157.0±0.25mm    


Thickness:180+20/-10µm    


TTV:≤30µm    


Line mark:深度(depth)≤15.0µm,硅⽚表 接触式表⾯粗糙度粗度仪或硅⽚
⾯ 1cm 宽度内线痕条数(number)≤5 ⾃动检测设备(Mitutoyo SJ-210条且深度为≤10µm.  ⾦刚线硅⽚  or wafer inspection system)(Diamond-wire Slicing Multi-siWafer)线痕间距≥2mm(控制在 4mm)    


View more:Poly specification多晶硅片A标规格书(2).pdf


Previous :null next :null