发明名称 Inspection systems and methods
摘要 Inspection systems and methods are disclosed. A preferred embodiment comprises an inspection system including a support for a reticle and a microscope including a lens system. The lens system includes at least one lens comprising at least one Fresnel element, wherein the at least one Fresnel element is non-circular.
申请公布号 US2008119060(A1) 申请公布日期 2008.05.22
申请号 US20060601502 申请日期 2006.11.17
申请人 GOODWIN FRANCIS 发明人 GOODWIN FRANCIS
分类号 G02B21/06;G02B3/08;G02B21/16;H01L21/02 主分类号 G02B21/06
代理机构 代理人
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