发明名称
摘要 A method for correcting line width variation occurring during a development process in fabricating a photomask and a recording medium in which the exposure method is recorded is provided, wherein pattern line width variation occurring in a development process with respect to a desirable pattern is estimated, and a corrective exposure is performed using a dose or bias of an electron beam corresponding to the estimated pattern line width variation. Accordingly, pattern line width variation occurring during a development process can be reduced.
申请公布号 KR100429879(B1) 申请公布日期 2004.05.03
申请号 KR20010057979 申请日期 2001.09.19
申请人 发明人
分类号 H01L21/027;G03F1/36;G03F1/68;G03F7/20;G03F7/30 主分类号 H01L21/027
代理机构 代理人
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