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US 6,337,732 B2Granted
Exposure apparatus and device manufacturing method using the same in which a door lock mechanism is controlled on the basis of temperature and an operation sequence
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Abstract
An exposure apparatus has a maintenance door for an exposure illumination lamp. The apparatus includes a detector for detecting temperature information of the lamp and for outputting the detected temperature information, a confirmation device for confirming a stop of an operation sequence of the exposure apparatus and for outputting a confirmation result and a controller for controlling a lock mechanism of the maintenance door on the basis of the temperature information and the confirmation result.
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