摘要:
In a coating and developing apparatus applied to liquid-immersion light exposure, substrates without an appropriately formed protective film can be recovered without adversely affecting normal-substrate processing efficiency, and in addition, removal of protective films can be simplified. In the coating and developing apparatus of the present invention, abnormal substrates not appropriately surface-coated with a protective film during liquid-immersion light exposure are queued in a queuing module, instead of being loaded into an exposure unit, and after the immediately preceding substrate has been unloaded from the exposure unit and loaded into a designated module, for example, a pre-developing second heating module, each abnormal substrate is loaded into the designated module in order to prevent so-called “scheduled transfer” from being affected, and a protective-film removing unit is also controlled to process the abnormal substrate.
摘要:
In the present invention, when trouble occurs and the operation of a substrate processing apparatus is stopped, substrate information containing positions and processing states of the substrates located in the apparatus at that time is stored, and the power supply of the apparatus is then turned off. When the apparatus is restarted, the substrates located in the apparatus are collected into a substrate housing unit, and each of the substrates in the substrate housing unit is then sequentially transferred to a plurality of processing units following the same transfer recipe as that before occurrence of trouble, and substrate processing is not performed in a processing unit in which processing has already been completed, whereas substrate processing is performed in a processing unit in which processing has not been performed yet, based on the substrate information.
摘要:
The present invention is a substrate processing method comprising the steps of successively extracting unprocessed wafers from a cassette, successively conveying the extracted wafers to a plurality of processing units, causing the processing units to process the wafers in parallel, and returning the processed wafers to a cassette. A process completion prediction time at which processes for one lot are completed is calculated and displayed corresponding to a process recipe that has been set to a plurality of wafers for at least one lot. Corresponding to the process completion prediction time, a cassette that contains a plurality of unprocessed wafers for one lot is accepted. A cassette that contains a plurality of processed wafers for one lot is returned.