发明名称 METHOD FOR FABRICATING MASK
摘要 <p>A method for manufacturing mask capable of minimizing critical dimension error on wafer due to mask error is provided to rapidly lithograph a minute pattern by using an optical laser device and an electronic beam laser device. A photoresist film is formed on a non-etching film(S100). A preliminary pattern is written on the photoresist film(S110), and has margin range in an edge of a mask layout pattern. The mask layout pattern is written by lithographing the margin range on the photoresist film(S120). The photoresist film is developed(S130). The non-etching film is etched using the developed photoresist film as mask(S140).</p>
申请公布号 KR100882730(B1) 申请公布日期 2009.02.06
申请号 KR20070112877 申请日期 2007.11.06
申请人 DONGBU HITEK CO., LTD. 发明人 KIM, YOUNG MI
分类号 H01L21/027 主分类号 H01L21/027
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