发明名称 SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
摘要 <p>A semiconductor device comprising a capacitor (36) formed on a semiconductor substrate (10) and having a lower electrode (30), a dielectric film (32) and an upper electrode (34), a first insulating film (68) formed above the capacitor (36), first wiring (88a) formed on the first insulating film (68), a second insulating film (90) formed on the first insulating film (68) and the first wiring (88a), an electrode pad (102) formed on the second insulating film (90), and a single conductor (100) buried in the second insulating film (90) directly under the electrode pad (102) at least up to a part of the first insulating film (68) while penetrating the second insulating film (90). Since a rigid conductor (100) is formed directly under the electrode pad (102), a crack reaching the first insulating film (68) and the like, does not occur in the conductor (100) and the dielectric film (32) of the capacitor (36) can be surely protected against deterioration due to hydrogen or moisture.</p>
申请公布号 WO2007102214(A1) 申请公布日期 2007.09.13
申请号 WO2006JP304503 申请日期 2006.03.08
申请人 FUJITSU LIMITED;YAMAGATA, TAKAHIRO 发明人 YAMAGATA, TAKAHIRO
分类号 H01L21/8246;H01L21/3205;H01L21/66;H01L21/768;H01L21/822;H01L23/52;H01L27/04;H01L27/105 主分类号 H01L21/8246
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