Defect detection in photolithographic patterns is crucial for semiconductor manufacturing during EUV pattering.
The small size of defects in patterns leads to false or missed detections during inspection.
A study focuses on using deep learning models trained on synthetic data for defect detection, where SEM images with known defects are artificially generated and annotated.
The YOLOv8 object detection model shows the best mean average precision of 96% for detecting smaller defects, outperforming EfficientNet and SSD.