发明名称 EXPOSURE STATE DISPLAY METHOD AND SYSTEM
摘要 PROBLEM TO BE SOLVED: To provide an apparatus for easily and visually determining which chip has a normal exposure condition, and which chip has an abnormal exposure condition in an FEM wafer. SOLUTION: A characteristic amount in the shape of cross-section of resist pattern of the FEM wafer is calculated for each chip region of the FEM wafer from an image of resist pattern of the FEM wafer. The characteristic amount in the shape of cross-section is displayed for each chip in a list of chips as a map showing locations of chip regions of the FEM wafer. In the list of chips, a deviation of the characteristic amount in the shape of cross-section of resist pattern of the FEM wafer for the adequate value is shown with color-display images. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008205017(A) 申请公布日期 2008.09.04
申请号 JP20070036521 申请日期 2007.02.16
申请人 HITACHI HIGH-TECH SCIENCE SYSTEMS CORP;HITACHI HIGH-TECHNOLOGIES CORP 发明人 KOIKE HIROTO;MOROKUMA HIDETOSHI;SHISHIDO CHIE
分类号 H01L21/027;G03F7/20 主分类号 H01L21/027
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