Similarity searching for wafer bin maps by measuring shape, location, and size similarities of defect patterns

MS Kang, JS Shin, DH Lee - Computers & Industrial Engineering, 2024 - Elsevier
A wafer bin map (WBM) is a visual representation of the spatial distribution of defective chips
on a wafer. WBMs showing specific defect patterns are usually a result of process …

Similarity searching for fault diagnosis of defect patterns in wafer bin maps

R Wang, S Wang - Computers & Industrial Engineering, 2023 - Elsevier
Due to the growing complexity of processes in semiconductor manufacturing, high volumes
of data are automatically generated, resulting in a greater challenge for fault detection and …