发明名称 METHOD FOR MAKING PHOTO MASK, PHOTO MASK, AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
摘要 A photomask formation method, a photomask, and a method for fabricating a semiconductor device are provided to reduce a mask formation cost by integrally managing drawing data necessary to form a photomask for use in the fabrication of the semiconductor device and information concerning mask defect inspection. A pattern obtained by coding information including inspection information for inspecting a photomask and an information attribute which identifies a type of the inspection information are formed on a photomask(S4). The inspection information is read from the pattern, and then the photomask is inspected on the basis of the read inspection information(S5). Two-dimensional barcodes are arranged when information is not expressed by one two-dimensional barcode or information attributes to be expressed by a two-dimensional barcode are different.
申请公布号 KR20070090782(A) 申请公布日期 2007.09.06
申请号 KR20070020299 申请日期 2007.02.28
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 IKENAGA OSAMU
分类号 H01L21/027;G03F1/68;G03F1/84;H01L21/00 主分类号 H01L21/027
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