Invention Grant
US07864293B2 Exposure apparatus, exposure method, and producing method of microdevice 有权
曝光装置,曝光方法及微型装置的制作方法

Exposure apparatus, exposure method, and producing method of microdevice
Abstract:
An exposure apparatus for exposure-transferring an image of a pattern projected through an optical system having a plurality of optical units L1 to L13 onto an object P, comprises a correcting device which corrects a position of at least one of a plurality of images to be projected onto the object P by the plurality of optical units L1 to L13 so that displacements of the optical units L1 to L13 are compensated.
Information query
Patent Agency Ranking
0/0