Preventing Wafer Contamination
"The front-opening unified pod (FOUP) is a 300mm wafer handling and contamination control device, used in the semiconductor manufacturing industry. ..." See the file attached to read more about this article. R. Bernard, A. Favre, H. Kambara, “Preventing wafer contamination” Fluent news letter spring 2004 issue, p22 (2004)