System and method for determining an optimized schedule of a production line
A method determines an optimized production schedule of a production line including a
hybrid multi-cluster tool formed by a plurality of single-arm tools and dual-arm tools …
hybrid multi-cluster tool formed by a plurality of single-arm tools and dual-arm tools …
Scheduling of semiconductor manufacturing systems using Petri nets
F Qiao, Z MengChu - Formal methods in manufacturing, 2018 - taylorfrancis.com
This chapter presents the applications of Petri nets (PNs) to complex system scheduling. It
proposes the introduction to basic concepts and extensions of PNs, a hierarchical coloured …
proposes the introduction to basic concepts and extensions of PNs, a hierarchical coloured …
Optimally scheduling of close-down process for single-arm cluster tools with wafer residency time constraints
Recent trends of larger wafer and smaller lot sizes bring cluster tools with frequent lot
switches. Practitioners must deal with more transient processes during such switches …
switches. Practitioners must deal with more transient processes during such switches …
Robot Waiting Time Analysis and Its Impact on Wafer Delay Time of Single-Arm Cluster Tools
With the circuit width of a wafer being decreased below 10 nanometers, it is important to
reduce the wafer delay time in a process module as much as possible since too long wafer …
reduce the wafer delay time in a process module as much as possible since too long wafer …
Transient process optimization for dual-arm cluster tools with wafer revisiting
In wafer fabrication, it is imperative to minimize the transient process of cluster tools for the
sake of on-demand and preventive maintenance. Due to the trend of multi-type and small …
sake of on-demand and preventive maintenance. Due to the trend of multi-type and small …
Scheduling start-up process for time-constrained single-arm cluster tools
Due to the trend of using larger wafer diameter and smaller lot size, cluster tools need to
Switch from processing one lot of wafers to another frequently. It leads to more transient …
Switch from processing one lot of wafers to another frequently. It leads to more transient …
Intelligent Scheduling Methods for Challenges of Cluster Tools with Concurrent Processing of Multiple Wafer Types
J Fu, C Pan, W Xiong - 2020 IEEE 16th International …, 2020 - ieeexplore.ieee.org
With the trends of larger wafer diameters and smaller lot sizes, cluster tools are forced to
work during long transient processes. In order to improve productivity, there has growing …
work during long transient processes. In order to improve productivity, there has growing …
Exploiting robustness in Petri net-based closed-loop systems to accommodate control specification changes
J Li, MC Zhou, X Dai - 2013 IEEE International Conference on …, 2013 - ieeexplore.ieee.org
Supervisory control reconfiguration has been paid more attention due to its capacity of
handling the uncertainties including resource failures, capability degradation, and task …
handling the uncertainties including resource failures, capability degradation, and task …