发明名称
摘要 PROBLEM TO BE SOLVED: To provide a semiconductor wafer for which erroneous fault dotting is not performed by having a characteristic checking device and a marking device recognize the same element as a reference element regardless of the arrangement of an element pattern inside the wafer and even in the case that an element size is reduced, and its manufacturing method. SOLUTION: In the semiconductor wafer 2 which is reduced, projected and exposed for two or more times by using a reticle where the plurality of element patterns are formed, a non-exposure part 1 where the element pattern is not exposed in one or more of the plurality of exposure processes is provided. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP4585215(B2) 申请公布日期 2010.11.24
申请号 JP20040090726 申请日期 2004.03.26
申请人 发明人
分类号 H01L21/02;H01L21/027 主分类号 H01L21/02
代理机构 代理人
主权项
地址