SmartFactory Defect Classification for Semiconductor Manufacturing

Replace manual and rule-based defect classification — sort inspection images automatically at production scale

Manual defect review does not scale, and rule-based classifiers break as new defect types appear. Defect Classification uses AI to detect and classify inspection images into more than 100 defect categories automatically.

What is Defect Classification?

Applied SmartFactory Defect Classification is a production-proven, AI-based solution that automatically detects and classifies inspection images into more than 100 defect categories. By replacing manual and rule-based defect review, it improves classification accuracy, reduces cycle time, and enables consistent, scalable defect decisions across development, ramp, and high-volume production. For yield teams, the constraint has rarely been inspection capacity — it has been review capacity. Automating classification removes the queue between an image being captured and a disposition being made.

How does Defect Classification improve yield?

Applied SmartFactory Defect Classification improves yield by enabling earlier and more consistent defect detection and disposition, recovering 0.3–1% yield that contributes directly to top-line revenue. It classifies more than 90% of inspection defects automatically at greater than 97.5% accuracy across all defect classes, with a reported 0% escape rate. Shorter review queues cut inspection-to-decision cycle time by roughly 26%.

Why choose Defect Classification?

Defect Classification is designed for production scale deployment and addresses the limitations of manual and rules based defect classification systems.
These results enable manufacturers to improve operational consistency while reducing reliance on manual review.

Proven production results include:

0.3–1% yield recovery directly contributing to top-line revenue

Up to 90% reduction in person-to-machine ratios

Approximately 26% faster inspection-to-decision cycle time

What can you gain from our approach?

Production-scale automation

How SmartFactory Defect Classification automates defect classification at production scale:

  • SmartFactory Defect Classification automatically classifies inspection defects with greater than 90% automation, minimizing manual review effort.
  • The solution maintains a reported 0% escape rate, ensuring defects are consistently identified before downstream processing.
  • SmartFactory Defect Classification achieves greater than 97.5% accuracy across all defect classes in production environments, improving classification reliability.

Improved yield and cycle time

Automated defect classification improves manufacturing yield and inspection throughput.

  • SmartFactory Defect Classification helps recover measurable yield by enabling earlier, more consistent defect detection and disposition.
  • The solution shortens defect review queues, reducing inspection to decision cycle time during development, ramp, and high volume manufacturing.
  • SmartFactory Defect Classification improves inspection tool utilization, allowing manufacturers to defer or avoid additional scan tool capital expenditure.

Fab-wide intelligence through integration

How defect classification data is operationalized across the factory:

  • SmartFactory Defect Classification feeds defect results directly into yield analysis, disposition, and engineering workflows.
  • The solution integrates with SPC, FDC, and Run-to-Run Control systems to provide consistent defect context across quality and process control functions.
  • SmartFactory Defect Classification enables closed loop process control and faster root cause analysis by connecting inspection results to downstream corrective actions.

Defect Classification FAQ

How many defect types can Defect Classification recognize?

It classifies inspection images into more than 100 defect categories. Because the approach is AI-based rather than rule-based, the category set is not limited to conditions someone wrote a rule for in advance.

How accurate is automated defect classification?

In production environments it achieves greater than 97.5% accuracy across all defect classes, with greater than 90% automation and a reported 0% escape rate. The escape rate matters most: defects are consistently identified before downstream processing.

Does Defect Classification replace manual review entirely?

It reduces reliance on manual review rather than eliminating it, with up to 90% reduction in person-to-machine ratios. Engineers stay in the loop for the cases that need judgment instead of reviewing everything.

How does Defect Classification affect inspection tool capital spend?

By improving inspection tool utilization, it allows manufacturers to defer or avoid additional scan tool capital expenditure. The existing inspection fleet does more because results are no longer waiting on review capacity.

Where do classification results go?

Defect results feed directly into yield analysis, disposition, and engineering workflows rather than sitting in an inspection system. That is what turns a classification into a decision.

Does Defect Classification integrate with SPC, FDC, and Run-to-Run Control?

Yes. It integrates with SPC, FDC, and Run-to-Run Control to provide consistent defect context across quality and process control functions, which enables closed-loop process control and faster root cause analysis.

Ready to take manual review out of your defect flow?

Defect Classification sorts inspection images into more than 100 categories automatically, so disposition happens at inspection speed rather than review speed.