activity
20232026
most citedAddressing Class Imbalance and Data Limitations in Advanced Node Semiconductor Defect Inspection: A Generative Approach for SEM Images

2 citations · 4 across the 11 of their papers we have counts for

collaborators

11 papers

eess.SP2026

Information-Theoretic Causal Modelling of Semiconductor Process Dynamics

Daniel Sørensen, Giorgio Melchiorre, Sudip Bandyopadhyay +3

With the progress of the semiconductor industry toward increasingly complex compute devices and tighter process tolerances, advanced process control has become crucial. This work e…

cs.LG2025

Unsupervised Anomaly Prediction with N-BEATS and Graph Neural Network in Multi-variate Semiconductor Process Time Series

Daniel Sorensen, Bappaditya Dey, Minjin Hwang +1

Semiconductor manufacturing is an extremely complex and precision-driven process, characterized by thousands of interdependent parameters collected across diverse tools and process…

cs.LG2025

Continuous Wavelet Transform and Siamese Network-Based Anomaly Detection in Multi-variate Semiconductor Process Time Series

Bappaditya Dey, Daniel Sorensen, Minjin Hwang +1

Semiconductor manufacturing is an extremely complex process, characterized by thousands of interdependent parameters collected across diverse tools and process steps. Multi-variate…

cs.CV2024★ 1 cited

Advancing SEM Based Nano-Scale Defect Analysis in Semiconductor Manufacturing for Advanced IC Nodes

Bappaditya Dey, Matthias Monden, Victor Blanco +2

In this research, we introduce a unified end-to-end Automated Defect Classification-Detection-Segmentation (ADCDS) framework for classifying, detecting, and segmenting multiple ins…

cs.CV2024

An Evaluation of Continual Learning for Advanced Node Semiconductor Defect Inspection

Amit Prasad, Bappaditya Dey, Victor Blanco +1

Deep learning-based semiconductor defect inspection has gained traction in recent years, offering a powerful and versatile approach that provides high accuracy, adaptability, and e…

cs.CV2024★ 2 cited

Addressing Class Imbalance and Data Limitations in Advanced Node Semiconductor Defect Inspection: A Generative Approach for SEM Images

Bappaditya Dey, Vic De Ridder, Victor Blanco +2

Precision in identifying nanometer-scale device-killer defects is crucial in both semiconductor research and development as well as in production processes. The effectiveness of ex…

cs.CV2024

Towards Improved Semiconductor Defect Inspection for high-NA EUVL based on SEMI-SuperYOLO-NAS

Ying-Lin Chen, Jacob Deforce, Vic De Ridder +4

Due to potential pitch reduction, the semiconductor industry is adopting High-NA EUVL technology. However, its low depth of focus presents challenges for High Volume Manufacturing.…

cs.CV2023

Improved Defect Detection and Classification Method for Advanced IC Nodes by Using Slicing Aided Hyper Inference with Refinement Strategy

Vic De Ridder, Bappaditya Dey, Victor Blanco +2

In semiconductor manufacturing, lithography has often been the manufacturing step defining the smallest possible pattern dimensions. In recent years, progress has been made towards…

eess.SP2023

Applying Machine Learning Models on Metrology Data for Predicting Device Electrical Performance

Bappaditya Dey, Anh Tuan Ngo, Sara Sacchi +3

Moore Law states that transistor density will double every two years, which is sustained until today due to continuous multi-directional innovations, such as extreme ultraviolet li…

cs.CV2023★ 1 cited

Benchmarking Feature Extractors for Reinforcement Learning-Based Semiconductor Defect Localization

Enrique Dehaerne, Bappaditya Dey, Sandip Halder +1

As semiconductor patterning dimensions shrink, more advanced Scanning Electron Microscopy (SEM) image-based defect inspection techniques are needed. Recently, many Machine Learning…

cs.CV2023

Deep learning denoiser assisted roughness measurements extraction from thin resists with low Signal-to-Noise Ratio(SNR) SEM images: analysis with SMILE

Sara Sacchi, Bappaditya Dey, Iacopo Mochi +2

The technological advance of High Numerical Aperture Extreme Ultraviolet Lithography (High NA EUVL) has opened the gates to extensive researches on thinner photoresists (below 30nm…