发明名称 METHOD FOR FABRICATING IN PHOTO MASK
摘要 <p>A method for simplifying photo mask manufacturing process is provided to reduce a process time and a manufacturing cost by not using a resist. A method for simplifying photo mask manufacturing process comprises the following steps: a step for forming a black matrix film on a transparent substrate(100); a step for forming a light-shield pattern(111) on the transparent substrate by patterning the black matrix film; a step for transferring a pattern by performing a lithography process in the black matrix film; and a step for selectively exposing the transparent substrate by performing a photolithography process in the black matrix film in which pattern is transferred.</p>
申请公布号 KR20080114417(A) 申请公布日期 2008.12.31
申请号 KR20070063946 申请日期 2007.06.27
申请人 HYNIX SEMICONDUCTOR INC. 发明人 JEONG, SOO KYEONG
分类号 H01L21/027 主分类号 H01L21/027
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