发明名称 半導体装置の製造方法
摘要 <p>A method for producing semiconductor device includes: performing first, second and third exposures of a photoresist film formed on a semiconductor wafer via a mask; wherein: first, second and third shot regions respectively defined by the first, second and third exposures are aligned in a first direction; the mask has a shot region including a peripheral scribe region having a first and second side crossing the first direction; the photoresist film is of positive type, a first pattern is formed as a light shielding pattern disposed on the first side, and a second pattern is formed as a light transmitting region disposed on the second side; the first and second exposures are performed in such a manner that the first and second patterns do not overlap each other; and the second and third exposures are performed in such a manner that the first and second patterns overlap each other.</p>
申请公布号 JP5821490(B2) 申请公布日期 2015.11.24
申请号 JP20110220008 申请日期 2011.10.04
申请人 富士通セミコンダクター株式会社 发明人 直江 光史
分类号 H01L21/02;G03F9/00 主分类号 H01L21/02
代理机构 代理人
主权项
地址