[PDF][PDF] Analysis of safeness in a Petri net-based specification of the control part of cyber-physical systems

M Wojnakowski, R Wiśniewski… - … Journal of Applied …, 2021 - intapi.sciendo.com
The paper proposes an algorithm for safeness verification of a Petri net-based specification
of the control part of cyberphysical systems. The method involves a linear algebra technique …

Hybrid feature selection for wafer acceptance test parameters in semiconductor manufacturing

H Xu, J Zhang, Y Lv, P Zheng - Ieee Access, 2020 - ieeexplore.ieee.org
Wafer acceptance test (WAT) is a key process of semiconductor manufacturing. The
collected testing parameters can be used in identification of wafer defects, improvement of …

A cyclic scheduling approach to single-arm cluster tools with multiple wafer types and residency time constraints

J Wang, C Pan, H Hu, L Li… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
With the reduction of wafer batch size on account of the diversification and individuation of
consumption demands, increasing importance has been attached to the schedulability and …

Scheduling a Single-Arm Multi-Cluster Tool With a Condition-Based Cleaning Operation

Q Zhu, H Li, C Wang, Y Hou - IEEE/CAA Journal of Automatica …, 2023 - ieeexplore.ieee.org
As wafer circuit widths shrink less than 10 nm, stringent quality control is imposed on the
wafer fabrication processes. Therefore, wafer residency time constraints and chamber …

Scheduling single-arm multi-cluster tools connected by one-space buffer modules beyond the schedulability assumption

X Li, X Qian - Flexible Services and Manufacturing Journal, 2024 - Springer
Multi-cluster tools are increasingly being adopted for wafer production in semiconductor
fabrications. The current paper deals with single-armed linear multi-cluster tools connected …

A Novel Mixed Integer Programming Model With Precedence Relation-Based Decision Variables for Non-Cyclic Scheduling of Cluster Tools

J Ahn, HJ Kim - IEEE Transactions on Automation Science and …, 2024 - ieeexplore.ieee.org
Cluster tools, which are extensively used in semiconductor and display manufacturing, offer
the capability to perform multiple processing steps within a single tool. Many companies …

A SLvT Adaptive Test Method for Integrated Circuit Test Parameter Sets without Yield Loss

Q Wu, W Zhan - Journal of Electronic Testing, 2024 - Springer
With the development of semiconductor technology, the fabrication process of integrated
circuits is complicated and expensive, and the testing of integrated circuits has become …

DNS Cache Poisoning/Honeypot Analysis Based on Data Exfiltration Using Stochastic Petri Nets Method to Enhance Cyber Security Hygiene

AMT Ehis - American Journal of Innovation in Science and …, 2022 - journals.e-palli.com
According to some experts, organizations make investments of huge sum of dollars
concerning firewalls, encryption, and other tightly closed access devices, yet it is all naught …

A Novel Cyclic Scheduling Approach to Time-Constrained Single-Arm-Robot Multi-Cluster Tools

J Wang, H Xue, Q Yang, C Pan - 2022 IEEE 18th International …, 2022 - ieeexplore.ieee.org
In semiconductor wafer fabrication, it is incredibly challenging to operate a multi-cluster tool
that is composed of several single-cluster tools. This paper deals with the scheduling …

Anomaly Detection of Non-Normal Distribution Wafer Acceptance Test Data Via GMM-Based Method

J Zhuang, Y Wang, G Mao, X Chen… - 2023 China …, 2023 - ieeexplore.ieee.org
This paper focuses on techniques for automatically anomaly detection of wafer acceptance
test (WAT) data from a production database based on Gaussian Mixture Model (GMM). An …