Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
In Cheol Baek0
Date of Patent
April 28, 2009
0Patent Application Number
116108990
Date Filed
December 14, 2006
0Patent Primary Examiner
Patent abstract
A semiconductor device and a method for manufacturing the same is provided. The semiconductor device includes a semiconductor substrate having a conductive layer; an interlayer dielectric layer formed on the semiconductor substrate, the interlayer dielectric layer having a hole with a taper angled at the hole's upper portion; a diffusion barrier layer formed on the hole and the interlayer dielectric layer; and a seed layer formed on the diffusion barrier layer.
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