发明名称 Set of at least two masks for the projection of structure patterns and method for producing the masks
摘要 A set of at least two masks for the projection of structure patterns, coordinated with one another, by a projection system into the same photosensitive layer of a semiconductor wafer can include a second mask.
申请公布号 US2004202943(A1) 申请公布日期 2004.10.14
申请号 US20040791763 申请日期 2004.03.04
申请人 DETTMANN WOLFGANG;THIELE JORG;PFORR RAINER;HENNIG MARIO;ZEILER KARSTEN 发明人 DETTMANN WOLFGANG;THIELE JORG;PFORR RAINER;HENNIG MARIO;ZEILER KARSTEN
分类号 G03F1/00;G03F1/14;G03F7/20;(IPC1-7):G03F9/00 主分类号 G03F1/00
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