摘要 |
<p>A method for reducing damage and contamination to an optical element in an extreme ultra-violet (EUV) reticle inspection system, including, presenting an illumination source to a reticle inspection system, and displacing the optical element in the path of the illumination source from a first portion to a second portion, wherein the first portion is damaged and the second portion is not damaged, and the optical element has a plurality of portions.</p> |