发明名称
摘要 <p>Device for inspecting defects in semiconductor wafers, comprising a member for detecting surface defects using variations in the slope of a surface of the wafer, a member for detecting surface defects using variations in the light intensity reflected by a surface of the wafer, at a plurality of points, a member for detecting light intensity scattered by the surface of the wafer, a light source, and a detecting and classifying mechanism connected upstream of said detecting members.</p>
申请公布号 JP2013527925(A) 申请公布日期 2013.07.04
申请号 JP20130508535 申请日期 2011.05.04
申请人 发明人
分类号 G01N21/956;G01B11/25;G01B11/30;H01L21/66 主分类号 G01N21/956
代理机构 代理人
主权项
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