发明名称 Photomask and integrated circuit manufactured by automatically eliminating design rule violations during construction of a mask layout block
摘要 A photomask and integrated circuit manufactured by eliminating design rule violations during construction of a mask layout block are disclosed. A photomask includes a substrate and a patterned layer formed on at least a portion of the substrate. The patterned layer may be formed using a mask pattern file created by analyzing a selected position for a polygon in a mask layout block, identifying a design rule violation in the mask layout block if the selected position is less than a design rule from a technology file, and automatically preventing the polygon from being placed in the mask layout block at the selected position if the design rule violation is identified.
申请公布号 US6782517(B2) 申请公布日期 2004.08.24
申请号 US20020180865 申请日期 2002.06.26
申请人 DUPONT PHOTOMASKS, INC. 发明人 RITTMAN DAN;OREN MICHA
分类号 G06F17/50;(IPC1-7):G06F17/50 主分类号 G06F17/50
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