发明名称 Photomask and method for qualifying the same with a prototype specification
摘要 A photomask and method for qualifying the same with a prototype specification are disclosed. The method includes comparing a plurality of die sites formed in a patterned layer on a photomask with a prototype specification. If at least one of the die sites complies with the prototype specification, the photomask is selected for used in a semiconductor manufacturing process.
申请公布号 US6910203(B2) 申请公布日期 2005.06.21
申请号 US20020314844 申请日期 2002.12.09
申请人 TOPPAN PHOTOMASKS, INC. 发明人 KOKJOHN CRAIG W.
分类号 G03F1/08;G03F;G03F1/00;G03F1/14;G03F7/20;G06F17/50;G06F19/00;G06K9/00;H01L21/027;(IPC1-7):G06F17/50 主分类号 G03F1/08
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