发明名称 PHOTOMASK FABRICATION METHOD, PHOTOMASK, AND EXPOSURE METHOD THEREOF
摘要 PURPOSE: A method for fabricating a photomask is provided to fabricate photomasks with improved control of gate line width wafers, by determining a mask correction unit based on pattern space dependency in the pattern obtained in the photolithographic process and etch process, by correcting the mask fabrication design data utilizing the mask correction unit, and by fabricating photomasks using photolithographic equipment. CONSTITUTION: Mask correction units are settled based upon the pattern space dependency in the pattern obtained in the photolithographic process and etch process. The mask fabrication design data(1) is corrected based upon the mask correction units. Parameter settlement regarding the photolithographic equipment is corrected according to an XY difference based upon the pattern space dependency.
申请公布号 KR20020030729(A) 申请公布日期 2002.04.25
申请号 KR20010063956 申请日期 2001.10.17
申请人 SONY CORPORATION 发明人 OHNUMA HIDETOSHI
分类号 G03F1/36;G03F1/68;G03F1/70;G03F7/20;H01L21/027 主分类号 G03F1/36
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