Patent ID: 6538329
Filing Date: 2003-03-25
Classification: H01L

Abstract:
A semiconductor integrated circuit device which comprises:(a) a semiconductor substrate; (b) a first interconnection film formed over said semiconductor substrate; (c) an insulating film formed on said first interconnection film and having a plurality of through-holes; (d) a second interconnection film connected with said first interconnection film through the through-holes and formed on said insulating film; and (e) a bonding wire connected to the second interconnection film, wherein said first interconnection film is constituted of a first aluminum alloy film, a titanium film formed on said first aluminum alloy film, and a first titanium nitride film or a zirconium nitride film formed on said titanium film, and said second interconnection film is constituted of a second aluminum alloy film, a nitride film formed on said second aluminum alloy film and a second titanium nitride film formed on said nitride film, and said nitride film and said second titanium nitride film are removed from a region where said bonding wire is.