发明名称 半導体装置の製造方法
摘要 A method of fabricating a semiconductor device includes forming a first insulation film over a semiconductor substrate, the semiconductor substrate including an outer region and an inner region located at an inner side of the outer region, forming a first wiring over the first insulation film in the inner region, forming a second insulation film over the first wiring and over the first insulation film, decreasing a film thickness of the second insulation film in the inner region with regard to a film thickness of the second insulation film in the outer region, and polishing the second insulation film after the decreasing of the film thickness of the second insulation film.
申请公布号 JP5870833(B2) 申请公布日期 2016.03.01
申请号 JP20120099259 申请日期 2012.04.24
申请人 富士通セミコンダクター株式会社 发明人 斉藤 富康;三瀬 辰也;市川 宏道;竹内 哲也;奥田 玄士
分类号 H01L21/321;G02F1/1368;H01L21/768 主分类号 H01L21/321
代理机构 代理人
主权项
地址