Patent ID: 8266095
Filing Date: 2012-09-11
Classification: G05B,H01L,Y02P

Abstract:
1. A substrate processing system comprising at least one substrate processing apparatus to execute a desired processing on a substrate, a data collecting device that collects data from the substrate processing apparatus and comprising a storage unit for storing the collected data, and an inspecting device to inspect data accumulated in the storage unit, the inspecting device comprising: a search specifying unit that searches the data accumulated in the storage unit for data within a predetermined period; an upper and lower limit specifying unit that specifies an upper limit value and a lower limit value of a time; a data obtaining unit that obtains data from the storage unit; and a judging unit that judges whether the obtained data is within a range specified by the upper and lower limit specifying unit, wherein, when a preset state is finished at a time of obtaining the data within the predetermined period, the data obtaining unit further obtains the data within a predetermined definite period of time to go back to a past time from a time of head data of the obtained data, and wherein the judging unit judges whether the data obtained by the data obtaining unit is within the range between the upper and the lower limit values specified by the upper and lower limit value specifying unit.