发明名称 Semiconductor device including capacitor element provided above wiring layer that includes wiring with an upper surface having protruding portion
摘要 A semiconductor device includes a first wiring layer which is provided above a semiconductor substrate and includes a first insulating film and a wiring buried in the first insulating film, a second insulating film provided above the first wiring layer, a third insulating film provided on the second insulating film, and a capacitor element provided on the third insulating film. The wiring includes an upper surface having a protruding portion. The capacitor element includes a lower electrode provided on the third insulating film, a capacitor insulating film provided on the lower electrode, and an upper electrode provided on the capacitor insulating film.
申请公布号 US8039924(B2) 申请公布日期 2011.10.18
申请号 US20080216601 申请日期 2008.07.08
申请人 RENESAS ELECTRONICS CORPORATION 发明人 FURUMIYA MASAYUKI;TODA TAKESHI
分类号 H01L23/522 主分类号 H01L23/522
代理机构 代理人
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