Fig. 1
From: Applying microscopic analytic techniques for failure analysis in electronic assemblies

Optical microscopy evaluation of the uncovered conductor (a) and detailed view in the cross-section of the solder mask thickness (b)
From: Applying microscopic analytic techniques for failure analysis in electronic assemblies
Optical microscopy evaluation of the uncovered conductor (a) and detailed view in the cross-section of the solder mask thickness (b)