发明名称 Method of optimizing a chip pattern on a semiconductor wafer
摘要 A method is disclosed for optimizing a pattern of semiconductor chips, which includes a mask being aligned via a reference point on the mask and an alignment mark on the wafer. The relative spatial position of the alignment mark is determined by a procedure for optimizing quantities which determine the fabrication costs of a semiconductor chip, while the position of the semiconductor chips relative to each other remain fixed during the optimization.
申请公布号 US5874189(A) 申请公布日期 1999.02.23
申请号 US19960728599 申请日期 1996.10.10
申请人 DEUTCHE ITT INDUSTRIES GMBH 发明人 STROH, RUDIGER J.;KUNERT, DETLEF
分类号 G03F7/20;G03F9/00;H01L21/027;(IPC1-7):G03F9/00 主分类号 G03F7/20
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