A multi-layer semiconductor device including copper interconnects with improved interlayer adhesion and a method for forming the same, the method including providing a semiconductor substrate comprising a dielectric insulating layer comprising copper containing interconnects the dielectric insulating layer and copper containing interconnects comprising an exposed surface; forming a first capping layer on the exposed surface; providing a treatment on the first capping layer to increase interface adhesion between the capping layer and the dielectric insulating layer; and, forming a second capping layer on the first capping layer.

 
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> High order silane composition, and method of forming silicon film using the composition

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