发明名称
摘要 A charged particle beam writing apparatus includes a stage on which a first mask substrate and a second mask substrate are arranged side by side, and a writing unit to write a first pattern on the first mask substrate and a second pattern, which complements the first pattern, on the second mask substrate, by using charged particle beams.
申请公布号 JP4996978(B2) 申请公布日期 2012.08.08
申请号 JP20070140404 申请日期 2007.05.28
申请人 发明人
分类号 H01L21/027;H01J37/305 主分类号 H01L21/027
代理机构 代理人
主权项
地址