发明名称 Method for inspecting a surface of a wafer with regions of different detection sensitivity
摘要 The invention relates to a method for inspecting a surface of a wafer with regions of different detection sensitivity. For this purpose, an image of the selected surface of the wafer is acquired using a detector. At least one region handled with a different detection sensitivity than the rest of the wafer may be defined on the surface of the wafer by means of an input unit. The detection sensitivity set for the regions is a percentage less than the detection sensitivity for the surface of the wafer without the regions with the different detection sensitivity.
申请公布号 US2009161942(A1) 申请公布日期 2009.06.25
申请号 US20080316117 申请日期 2008.12.09
申请人 VISTEC SEMICONDUCTOR SYSTEMS GMBH 发明人 MICHELSSON DETLEF;RICHTER JOERG
分类号 G06K9/00 主分类号 G06K9/00
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