Method for optimizing foundry capacity

Data processing: generic control systems or specific application – Specific application – apparatus or process – Product assembly or manufacturing

Reexamination Certificate

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C700S103000

Reexamination Certificate

active

07103436

ABSTRACT:
The invention provides a method and system for determining a production plan that includes a first step that determines the minimum number of manufacturing starts that are required to meet contractual obligations; and a second step which determines a production plan satisfying the minimum manufacturing starts together with other customer demands. More specifically, the invention presents a method of allocating production starts (e.g., wafer starts) in a manufacturing facility (e.g., wafer foundry) using a linear programming production planning system which performs a first stage of linear programming to satisfy only contractually mandated minimum production starts constraints followed by a second stage of linear programming to satisfy the additional constraints, once the minimum starts constraints are satisfied.

REFERENCES:
patent: 5943484 (1999-08-01), Milne et al.
patent: 5971585 (1999-10-01), Dangat et al.
patent: 6341240 (2002-01-01), Bermon et al.
patent: 6731999 (2004-05-01), Yang et al.
patent: 2004/0186605 (2004-09-01), Wu et al.
patent: 2005/0096771 (2005-05-01), Denton et al.
Leachman et al., “IMPRESS: An Automated Production-Planning and Delivery-Quotation System at Harris Corporation-Semiconductor Sector”, Interfaces vol. 26:1, pp. 6-37, 1996.
Nemhauser et al., “Interger and Combinatorial Optimization”, Chapter 2—Linear Programmig, pp. 27-41, 1999.
G. Dantzig, “Linear Programmign and Extensions”, Princeton University Press, pp. 448-455, 1963.

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