Patent ID: 6417568
Filing Date: 2002-07-09
Classification: H01L

Abstract:
A semiconductor device comprising:a semiconductor substrate, a polycide film selectively formed in a bonding area on the semiconductor substrate, an interlayer insulating film that is formed on the semiconductor substrate and includes boron, a bonding pad film arranged on the polycide film, and a film of titanium and a titanium compound that is formed between the polycide film and the bonding pad film to contact with the polycide film and the bonding pad film, wherein a plurality of contact holes are made in the interlayer insulating film on the polycide film, the holes penetrating the interlayer insulating film, and further the film of the titanium and the titanium compound is formed between the bonding pad film and the interlayer insulating film, and on bottom faces and side faces of the contact holes.