发明名称 MANUFACTURE OF SEMICONDUCTOR DEVICE
摘要 PURPOSE:To increase the number of product chips by decreasing the number of exclusive patterns for auto alignment on a semiconductor substrate and by reducing the occupied area of the patterns. CONSTITUTION:The line width of an exclusive pattern 3 for auto alignment on a mask 1 is caused to fall below the resolving power of the title device. Consequently, exclusive patterns 3 for auto alignment on the mask 1 are not formed on a semiconductor substrate 2 so that it is possible to reduce the occupied area of the exclusive patterns 5 for auto alignment built in the semiconductor substrate 2 to increase the number of product chips on the substrate 2.
申请公布号 JPH06124868(A) 申请公布日期 1994.05.06
申请号 JP19920272582 申请日期 1992.10.12
申请人 MATSUSHITA ELECTRON CORP 发明人 ISAKA TAKASHI;OSAKABE AKIHIKO;NAKANO MUNEAKI
分类号 G03F1/42;G03F9/00;H01L21/027;H01L21/30 主分类号 G03F1/42
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