发明名称 SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To highly accurately measure and detect an alignment shift amount of the positions between in-phase shots on a semiconductor wafer. <P>SOLUTION: The semiconductor device has an evaluating element 5ab for inspection which is formed by double exposure by second exposure on a peripheral edge of at least one chip region 1 patterned by first exposure in a wafer-like semiconductor substrate, and electrically measures the alignment shift amount in horizontal and vertical directions in the first and second exposures. The evaluating element 5ab for inspection is formed of a first wiring pattern 5a formed by the first exposure and a second wiring pattern 5b formed by the second exposure. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010114130(A) 申请公布日期 2010.05.20
申请号 JP20080283051 申请日期 2008.11.04
申请人 PANASONIC CORP 发明人 INAOKA MARIKO;MIKI TAKASHI;HARADA TOMOYOSHI
分类号 H01L21/66;H01L21/027 主分类号 H01L21/66
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