Invention Grant
US08451424B2 Exposure apparatus, method for producing device, and method for controlling exposure apparatus 有权
曝光装置,制造装置的方法以及曝光装置的控制方法

Exposure apparatus, method for producing device, and method for controlling exposure apparatus
Abstract:
An exposure apparatus (EX) exposes a substrate (P) by projecting an image of a pattern on the substrate (P) via a projection optical system (PL) and a liquid (1). The exposure device (EX) has a liquid supply mechanism (10) which supplies the liquid (1) between the projection optical system (PL) and the substrate (P). The liquid feeding mechanism (10) stops the supply of the liquid (1) when abnormality is detected. This suppresses influence to devices and members in the periphery of the substrate caused by leakage of the liquid forming a liquid immersion area, thereby realizing satisfactory exposure processing.
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