Patent ID: 6040615
Filing Date: 2000-03-21
Classification: H01L

Abstract:
A semiconductor device, comprising:a semiconductor substrate;a first circuit and a second circuit with a space therebetween, provided on said semiconductor substrate;a fuse provided on said semiconductor substrate between said first circuit and said second circuit;a first metal portion provided on said semiconductor substrate having one end connected to said first circuit;a first trench provided in a main surface of said semiconductor substrate between said fuse and said first metal portion;a first doped layer formed at a bottom of said first trench;a first plug provided at a sidewall surface of said first trench to electrically connect another end of said first metal portion with said first doped layer;a second plug provided at the sidewall surface of said first trench, spaced apart from said first plug, to electrically connect one end of said fuse with said first doped layer; andan insulating film provided on said semiconductor surface to fill in said first trench.