Scheduling and dispatching: some issues of the critical ratio dispatch rule in semiconductor manufacturing

  • Authors:
  • Oliver Rose

  • Affiliations:
  • University of Würzburg, Würzburg, Germany

  • Venue:
  • Proceedings of the 34th conference on Winter simulation: exploring new frontiers
  • Year:
  • 2002

Quantified Score

Hi-index 0.01

Visualization

Abstract

In this paper, we examine the cycle time and on-time delivery performance of a semiconductor wafer fabrication facility (wafer fab) under critical ratio (CR) dispatch regime. It turns out that determining appropriate due dates for this rule is a critical task. We provide a detailed analysis of the wafer fab behavior for a large range of due date values. From the results of the experiments we develop a heuristic for conservative due date estimates.