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Sample measurability is confirmed. Establish the heating and cooling baseline.
Needs a full thermal history and repeatable reversal.
Complete the heating and cooling measurements for a model calibration assessment.
Navigation example
Selected paths in this example
Sample measurability is confirmed. Establish the heating and cooling baseline.
Needs a full thermal history and repeatable reversal.
Complete the heating and cooling measurements for a model calibration assessment.
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Exposure / plating / CMP / surface preparation
Showing 6 of 9 problems
Pair free / supported topography with actual loading records. Compare vacuum handling first, then review carriers and downstream compatibility.
Reconstructed panels and equipment vacuum / handling support · Post-mold handling, exposure, and equipment loadingConfirm initial post-fabrication shorts, then use development, plating, and seed-removal morphology to prioritize inspection.
Adjacent RDL lines and residual conductors · First inspection after exposure, plating, and seed removalFirst separate pre-stress RDL via resistance from measurement parasitics, then use targeted openings and contact interfaces to determine cleaning or seed comparisons.
RDL interlayer via bottoms and metal contacts · Initial electrical verification after RDL fabricationFirst localize voids / seams in the microvia copper body before assembly, then compare pretreatment and electroplating histories by via geometry and location distribution.
Interior of electroplated copper in organic-substrate microvias · After copper-fill fabrication and before assemblyCompile traceable evidence for release, rework or hold using the process’s own pre-bond window, multiscale topography, particle-inspection coverage and surface-chemistry/wait-time records.
Unbonded Cu/dielectric surfaces · After CMP, cleaning and activation, before bondingUse depth-resolved copper distributions in deep silicon vias to separate seed/wetting comparisons from bath/flow comparisons. Retain later reveal and bond-interface issues separately.
Electroplated copper inside TSVs in silicon · Deep-via copper filling and before/after subsequent CMPTechnology directions help you explore methods. They do not establish a standard solution or sample suitability.
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