发明名称 SHOT MAP GENERATING METHOD AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a shot map generating method that improves the throughput of a photolithography process without lowering the reliability of the semiconductor device. <P>SOLUTION: The shot map generating method includes a step S110 in which shot regions wherein chip regions are arrayed in a matrix are arrayed in a matrix consisting of rows and columns and a plurality of shot regions are arranged as alignment region to generate an initial shot map, a step S120 in which the alignment regions are moved from the initial shot map to generate an alignment region correction shot map, a step S130 in which a second row of chip regions is moved to generate a first shot map, a step S140 in which a second column is moved to generate a second shot map, and a step S150 in which the first shot map and second shot map are compared with each other to acquire a shot map which is larger in number of effective chip regions arranged in an exposure region. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009238839(A) 申请公布日期 2009.10.15
申请号 JP20080080211 申请日期 2008.03.26
申请人 SEIKO EPSON CORP 发明人 TAMURA MITSUO;YAMAGISHI HIROBUMI;HAMA MUNEYOSHI
分类号 H01L21/027 主分类号 H01L21/027
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