Scheduling cluster tools in semiconductor manufacturing: Recent advances and challenges

CR Pan, MC Zhou, Y Qiao… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
Cluster tools are automated robotic manufacturing systems containing multiple computer-
controlled process modules. They have been increasingly used for wafer fabrication. This …

A review of scheduling theory and methods for semiconductor manufacturing cluster tools

TE Lee - 2008 Winter simulation conference, 2008 - ieeexplore.ieee.org
Cluster tools, which combine several single-wafer processing modules with wafer handling
robots in a closed environment, have been increasingly used for most wafer fabrication …

Modeling, analysis and control of dual-arm cluster tools with residency time constraint and activity time variation based on Petri nets

NQ Wu, MC Zhou - IEEE Transactions on Automation Science …, 2012 - ieeexplore.ieee.org
Because of residency time constraints and activity time variation of cluster tools, it is very
difficult to operate such integrated semiconductor manufacturing equipment. This paper …

A Petri net method for schedulability and scheduling problems in single-arm cluster tools with wafer residency time constraints

N Wu, C Chu, F Chu, MC Zhou - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
With wafer residency time constraints for some wafer fabrication processes, such as low
pressure chemical-vapor deposition, the schedulability and scheduling problems are still …

Petri net modeling and cycle-time analysis of dual-arm cluster tools with wafer revisiting

NQ Wu, F Chu, C Chu, MC Zhou - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
There are wafer fabrication processes in cluster tools that require wafer revisiting. If a swap
strategy is applied to dual-arm cluster tools handling wafer revisiting, a three-wafer …

Optimal one-wafer cyclic scheduling and buffer space configuration for single-arm multicluster tools with linear topology

L Bai, N Wu, Z Li, MC Zhou - IEEE Transactions on Systems …, 2016 - ieeexplore.ieee.org
This work studies the scheduling problem of a single-arm multicluster tool with a linear
topology and process-bound bottleneck individual tool. The objective is to find a one-wafer …

Polynomial approach to optimal one-wafer cyclic scheduling of treelike hybrid multi-cluster tools via Petri nets

F Yang, N Wu, Y Qiao, R Su - IEEE/CAA Journal of Automatica …, 2017 - ieeexplore.ieee.org
A treelike hybrid multi-cluster tool is composed of both single-arm and dual-arm cluster tools
with a treelike topology. Scheduling such a tool is challenging. For a hybrid treelike multi …

Optimal cyclic scheduling of wafer-residency-time-constrained dual-arm cluster tools by configuring processing modules and robot waiting time

J Wang, C Liu, MC Zhou, T Leng… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Optimal cyclic scheduling problems of wafer-residency-time-constrained dual-arm cluster
tools in wafer fabrication are challenging and remain to be fully solved. Existing studies …

Petri net-based scheduling of single-arm cluster tools with reentrant atomic layer deposition processes

NQ Wu, F Chu, C Chu, MC Zhou - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
For some wafer fabrication processes in cluster tools, eg, atomic layer deposition (ALD),
wafer revisiting is required. Typically, in such processes, wafers need to visit two …

Steady-state throughput and scheduling analysis of multicluster tools: A decomposition approach

J Yi, S Ding, D Song, MT Zhang - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
Cluster tools are widely used as semiconductor manufacturing equipment. While throughput
analysis and scheduling of single-cluster tools have been well-studied, research work on …