Company Name: XIAMEN POWERWAY ADVANCED MATERIAL
Tel: +86-592-5601404
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E-Mail: sic@powerwaywafer.com

Address: #506B, Henghui Business Center,No.77,Lingxia Nan Road, High Technology Zone, Huli, Xiamen,361006
2-14.Masking Defects

2-14.Masking Defects (also referred to as “Mound”)

When one defect prevents the detection of another defect, the undetected defect is called the masked defect.

A distinct raised area above the wafer frontside surface as viewed with diffuse illumination.

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