Method for post-CMP conversion of a hydrophobic surface of a low-k dielectric layer to a hydrophilic surface

摘要

A method of converting a hydrophobic surface of a dielectric layer to a hydrophilic surface is described. That method comprises forming on a substrate a dielectric layer that has a hydrophobic surface, then coupling a hydrophilic component to the surface of the dielectric layer. Also described is a method for making a semiconductor device that employs this technique after polishing a conductive layer, which may comprise copper.