Company Name: Xiamen Powerway Advanced Material Co., Ltd
Tel: +86-592-5601404
Fax: +86-592-5745822
E-Mail: sic@powerwaywafer.com

Address: #3007-3008, No.89, Anling,Huli Developing Zone, Xiamen,China
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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