发明名称
摘要 <p>On the photo mask are drawn product patterns and mask dimension inspection marks to be arranged around the respective product patterns. Each of the mask dimension inspection marks includes a line pattern having a width equal to a line width of the product pattern. Further, each of the mask dimension inspection marks includes a reference pattern that is disposed adjacent to the line pattern. A width of the mask dimension inspection mark is wider than that of the line pattern.</p>
申请公布号 JP4873779(B2) 申请公布日期 2012.02.08
申请号 JP20000384127 申请日期 2000.12.18
申请人 发明人
分类号 G01B21/00;G03F1/38;G01N21/956;G03F1/44;G03F7/20;H01L21/027;H01L21/66 主分类号 G01B21/00
代理机构 代理人
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