发明名称 METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device that can relax position precision of a cut pattern required in pattern formation using a 1D layout.SOLUTION: There is provided a method of manufacturing a semiconductor device that comprises: a first pattern formation process of forming a first film patterned into a first pattern including lines spaced from each other on a pattern formation object film at predetermined intervals and partially separated using a first cut mask; a process of forming a second film so as to cover a surface of the first film; and a second pattern formation process of forming a pattern formation object film patterned into a second pattern by separating parts of spaces of the first pattern using a second cut mask, the first cut mask having a plurality of opening parts in the same shape or a plurality of light shield parts in the same shape, and the second cut mask having a plurality of opening parts in the same shape or a plurality of light shield parts in the same shape.SELECTED DRAWING: Figure 1
申请公布号 JP2016143689(A) 申请公布日期 2016.08.08
申请号 JP20150016406 申请日期 2015.01.30
申请人 TOKYO ELECTRON LTD 发明人 YAEGASHI HIDETAMI
分类号 H01L21/027;G03F7/20 主分类号 H01L21/027
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