Wafer Edge Discoloration

EDGE Discoloration - Semiconductor Wafer Macro Defect Image - 1

EAGLEview image of a semiconductor wafer with a discoloration macro defect on the edge of the wafer

Above is an example of a semiconductor wafer macro defect detected near the edge of wafer identified as discoloration.

EDGE Discoloration - Semiconductor Wafer Macro Defect Image - 2

Image taken by EAGLEvview of a large discoloration macro defect on the edge of the semiconductor wafer

EAGLEview detects a variety of macro defects near the edge of the semiconductor wafer including discoloration.

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