Patent ID: 9579697
Date: 2017-02-28
CPC Classifications: B08B,H01L

Claim:
1. A system comprising: a housing; a cleaning unit in the housing, the cleaning unit comprising a cleaning chamber therein, configured to spray a cleaning medium into a container in the cleaning chamber and dry the container; an analyzing unit within the housing, the analyzing unit configured to analyze air inside the container coming out of the cleaning chamber, and provide a testing result for each ingredient of a possible airborne molecular contaminant (AMC) and humidity; a vacuum unit within the housing, the vacuum unit comprising a vacuum chamber configured to apply vacuum onto a container only when the testing result for an ingredient is higher than a respective threshold; at least one loading port configured to provide said container; an equipment front end module (EFEM) connected to the at least one loading port; a door opening area connected with the EFEM; a door closing area connected with the EFEM; and a buffer station between the door opening area and the cleaning chamber of the cleaning unit, and partially coupled between the analyzing unit and the door closing area, wherein the buffer station is configured to move the container into the cleaning chamber, and also configured to move the container from the analyzing unit to the door closing area, if the testing result for an ingredient is not higher than a respective threshold.