FAILURE ANALYSIS LEVEL 1
EXTERNAL VISUAL INSPECTION SERVICES
External visual inspection is the first and one of the most critical steps in assessing semiconductor device quality and reliability. It involves a careful examination of the package under magnification to detect anomalies that may compromise performance, safety, or long-term reliability.
By detecting these external anomalies early, visual inspection acts as a cost-effective gatekeeper before moving into more advanced non-destructive or destructive analyses. It helps ensure only properly packaged, mechanically sound devices proceed into functional testing and final qualification.