Petri net-based optimal one-wafer cyclic scheduling of hybrid multi-cluster tools in wafer fabrication

FJ Yang, NQ Wu, Y Qiao… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
In a multi-cluster tool, there may be both single and dual-arm cluster tools. Such a multi-
cluster tool is called hybrid multi-cluster tool. To operate such a multi-cluster tool, one needs …

Petri net-based optimal one-wafer scheduling of single-arm multi-cluster tools in semiconductor manufacturing

QH Zhu, NQ Wu, Y Qiao… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
In operating a multi-cluster tool, it needs to coordinate the activities of multiple robots. Thus,
it is very challenging to schedule it. This paper conducts a study on one-wafer cyclic …

Petri net-based polynomially complex approach to optimal one-wafer cyclic scheduling of hybrid multi-cluster tools in semiconductor manufacturing

FJ Yang, NQ Wu, Y Qiao… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Due to the different behavior of single-arm and dual-arm cluster tools, it is challenging to
schedule a hybrid multi-cluster tool containing both of them. This paper aims to find an …

Scheduling of single-arm multi-cluster tools with wafer residency time constraints in semiconductor manufacturing

QH Zhu, NQ Wu, Y Qiao… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
This paper studies the challenging problem of scheduling single-arm multi-cluster tools with
wafer residency time constraints. They have a linear topology and their bottleneck tool is …

Optimal one-wafer cyclic scheduling of time-constrained hybrid multicluster tools via Petri nets

FJ Yang, NQ Wu, Y Qiao… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Scheduling a multicluster tool with wafer residency time constraints is highly challenging yet
important in ensuring high productivity of wafer fabrication. This paper presents a method to …

[PDF][PDF] Scheduling single-arm multi-cluster tools with lower bound cycle time via Petri nets

QH Zhu, Y Qiao - Int. J. Intell. Control Syst., 2012 - ezconf.net
Multi-cluster tools are widely adopted in wafer fabrication. It is of paramount importance to
schedule them to achieve their optimal throughput. This work intends to find their one-wafer …

Optimal scheduling of complex multi-cluster tools based on timed resource-oriented Petri nets

Q Zhu, N Wu, Y Qiao, M Zhou - IEEE Access, 2016 - ieeexplore.ieee.org
Complex multi-cluster tools have been extensively used in semiconductor manufacturing. It
is crucial to increase their productivity by their effective operation. With structural complexity …

Optimal one-wafer cyclic scheduling of single-arm multicluster tools with two-space buffering modules

FJ Yang, NQ Wu, Y Qiao… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
A multi-cluster tool is composed of a number of individual cluster tools linked by buffering
modules (BMs). The capacity of a BM can be one or two. Aiming at finding an optimal one …

Petri net-based efficient determination of optimal schedules for transport-dominant single-arm multi-cluster tools

F Yang, N Wu, Y Qiao, M Zhou, R Su, T Qu - IEEE Access, 2017 - ieeexplore.ieee.org
It is a great challenge to find an optimal one-wafer cyclic schedule for a single-arm
multicluster tool that is widely adopted in semiconductor fabrication. Aiming to tackle this …

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 …