Semi-Supervised Deep Kernel Active Learning for Material Removal Rate Prediction in Chemical Mechanical Planarization

C Lv, J Huang, M Zhang, H Wang, T Zhang - Sensors, 2023 - mdpi.com
The material removal rate (MRR) is an important variable but difficult to measure in the
chemical–mechanical planarization (CMP) process. Most data-based virtual metrology (VM) …

Prognostics and health management of wafer chemical-mechanical polishing system using autoencoder

KL Lim, R Dutta - 2021 IEEE International Conference on …, 2021 - ieeexplore.ieee.org
The Prognostics and Health Management Data Challenge (PHM) 2016 tracks the health
state of components of a semiconductor wafer polishing process. The ultimate goal is to …

Removal Rate Prediction of Multiway Material Data Using the Deep Learning Approach

H Li, W Fan - Proceedings of the 8th International Conference on …, 2022 - dl.acm.org
Chemical Mechanical Polishing (CMP) process is one of the most critical process steps in
advanced packaging manufacturing. The material removal rate (MRR) value, which affects …

Enhancing Material Removal Rate Prediction on Wafer Surface: A PSO-DBN-OSELM Approach

T Zhan, L Liu, R Liu, E Huang, Z He… - 2023 2nd …, 2023 - ieeexplore.ieee.org
Aiming at the problem of insufficient pre-precision of wafer surface Material Removal Rate
(MRR) in chemical mechanical polishing, this paper proposes a combined model based on …