Fuzzy Fault Tree Analysis of Mask Stage
Fault tree analysis (FTA) is a top-down approach for failure analysis,starting with a potential undesirable event called a TOP event,and then determining all the ways it can happen.FTA is the most commonly used technique for causal analysis in risk and reliability studies.Mask stage an important part of lithography.In this paper,Fault Tree of the mask stage is built with “Mask stage doesn’t work as the top event.Quantitative assessment and qualitative analysis based on Fuzzy Logic are carried out.And the importance of bottom events is calculated.
fuzzy fault tree mask stage membership function fuzzy number
Jidong Zeng Dan Ling Yu Liu Song Wang Chuanhao Wu
School of Mechatronics Engineering University of Electronic Science and Technology of China Chengdu, China
国际会议
成都
英文
279-282
2012-06-15(万方平台首次上网日期,不代表论文的发表时间)