发明名称 INSPECTION DEVICE
摘要 <p>Provided is an inspection device (1) in which a CPU (43) directs a DMD element (31) (micromirror) in one direction, determines the part of a Fourier image which is appropriate for inspection based on brightness information obtained by detection using a Fourier image imaging element (33), and controls the DMD element (31) (micromirror) corresponding to the part appropriate for inspection to be directed in the other direction. An inspection imaging element (35) images the surface of a wafer (W) when the DMD element (31) (micromirror) corresponding to the part appropriate for inspection is directed in the other direction.</p>
申请公布号 WO2009133849(A1) 申请公布日期 2009.11.05
申请号 WO2009JP58273 申请日期 2009.04.27
申请人 NIKON CORPORATION;YOSHIKAWA, TORU 发明人 YOSHIKAWA, TORU
分类号 G01N21/956;G01B11/24;G01B11/30;G01N21/88;H01L21/66 主分类号 G01N21/956
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