发明名称 SEMICONDUCTOR MEMORY DEVICE
摘要 A semiconductor device comprises a lower substrate, an interlayer insulation film formed on the lower substrate, a first wiring pattern having a first wiring layer formed on the lower substrate, a first fuse formed on the interlayer insulation film, and a first contact plug electrically connected between the first wiring layer and first fuse; and a second wiring pattern having a second wiring layer, a second fuse formed on the interlayer insulation film, and a second contact plug electrically connected between the second wiring layer and the second fuse. The second fuse has a region which does not overlap with the first fuse in a width direction, the second wiring pattern is separated from the first wiring pattern by a predetermined distance, and the first fuse has a region which does not overlap with the second fuse in a width direction.
申请公布号 US2006278953(A1) 申请公布日期 2006.12.14
申请号 US20060423155 申请日期 2006.06.09
申请人 OKI ELECTRIC INDUSTRY CO., LTD. 发明人 SHIMIZU WATARU
分类号 H01L29/00 主分类号 H01L29/00
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