Abstract:
An objective of the present invention is to provide a substrate processing apparatus capable of easily and clearly detecting general failure which is suddenly and irregularly generated, a monitoring device of the substrate processing apparatus, and a monitoring method of a substrate processing apparatus. The monitoring device of the substrate processing apparatus is a monitoring device of a substrate processing apparatus monitoring a state of a process for processing a substrate to be processed and includes: an imaging unit which images a processing state of the process; a storage unit; a storage control unit storing a moving picture imaged by the imaging unit after adding a time stamp to the moving picture; a group classification unit grouping a plurality of moving pictures stored in the storage unit into moving pictures of a normal group and moving pictures of a group other than the normal group; and a threshold generation unit generating a threshold for detecting an abnormal moving picture based on the moving pictures of the normal group grouped by the group classification unit.
Abstract:
PURPOSE: A process monitoring device in a semiconductor manufacturing apparatus, a process monitoring method in the semiconductor manufacturing apparatus, and the semiconductor manufacturing apparatus are provided to prevent the generation of defects in a wafer by performing a reliable monitoring process. CONSTITUTION: A dynamic image monitor camera is formed in a coating development device. A calculation processing part (103) inputs dynamic image signals. A data memory part (104) includes a hard disk. The calculation processing part performs a calculating process on the dynamic image signals. A leaning failure determination processing part (105) inputs dynamic image data. [Reference numerals] (101) Video monitor camera; (102) Image frame grabber part; (103) Calculation processing part; (104) Data memory part; (105) Leaning failure determination processing part; (106) Diagnosis result display part; (107) Device event issue part; (AA) Alarm