发明授权
US06879374B2 Device manufacturing method, device manufactured thereby and a mask for use in the method 有权
装置制造方法,由此制造的装置和用于该方法的掩模

Device manufacturing method, device manufactured thereby and a mask for use in the method
摘要:
A device manufacturing method according to one embodiment of the invention includes positioning a reflective patterning structure to reflect at least a portion of a beam of radiation as a patterned beam of radiation having a pattern in its cross-section. The method also includes using a projection system to project the patterned beam of radiation to form an image on a target portion of a layer of radiation-sensitive material. Positioning includes at least one among shifting and tilting a nominal reflective surface of the reflective patterning structure with respect to a nominal object plane of the projection system according to a distortion value.
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