Research on Feature Based IC Process Modeling and Clustering

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Abstract:

In order to make effective reuse of existing integrated circuit (IC) process cases, improve design efficiency, robustness of design resolutions and overcome knowledge famine and knowledge orientation problems in design process, a feature based hierarchical framework of knowledge modeling and similarity measurements based knowledge clustering method of IC process cases are proposed. In this paper, IC process cases knowledge is represented into four types: sequential type, textual type, crisp type and interval type. According to knowledge classification, sequential similarity measurement for process sequence knowledge and content similarity measurement for the rest types are listed. Finally, existing IC wafer handling process cases of an IC manufacturing enterprise are employed to verify the proposed methods.

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2391-2397

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September 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] C. Liu, J.B. Wang. Systematic modeling method for manufacturing knowledge of process domain [J]. Computer Integrated Manufacturing System, 15 (2009)1500-1506.

Google Scholar

[2] G. Li, F.Y. Song, X.H. Chen. Research on development of process rule knowledge management system [J]. Microcomputer Applications, 24 (2008)33-35.

Google Scholar

[3] Y.L. Zhang, Q.W. Wang, M.Z. Guo. Research on process based knowledge modeling [J]. Manufacturing Information Engineering of China, 39 (2010)1-4.

Google Scholar

[4] W.G. Chen. Research on intelligent design technology for the manufacture process of HB-LED chip [D]. Guang Dong: Guangdong University of Technology, (2006).

Google Scholar

[5] S.L. Xie, Q. Huang, L.F. Lin, J.X. Dong. Case based intelligent process planning system [J]. Application Research of Computers, 19 (2002)97-99.

Google Scholar

[6] M.Y. Guo. Comparing Similarity Calculation Methods in Conversational CBR[J], Proceedings of the 2005 IEEE International Conference on Information Reuse and Integration, (2005)427-432.

DOI: 10.1109/iri-05.2005.1506511

Google Scholar

[7] I. Watson, S. Perera. A hierarchical case representation using context guided retrieval [J].Knowledge Based Systems, 11 (1998)285-292.

DOI: 10.1016/s0950-7051(98)00068-9

Google Scholar