摘要:
An embodiment includes a metal interconnect structure, comprising: a dielectric layer on a substrate; an opening in the dielectric layer, wherein the opening has opening sidewalls and exposes a conductive region of at least one of the substrate and an additional interconnect structure; a first atomic layer deposition (ALD) layer on the conductive region and the opening sidewalls; a second ALD layer on a portion of the first ALD layer, and a third ALD layer within the opening and on the first ALD layer. Other embodiments are described herein.
摘要:
An embodiment includes forming a first film over first and second portions of a SOC, the first portion including a first density of structures and the second portion including a second density of structures with the first density being denser than the second density; forming a second film over the first film; polishing the second film to remove some of the second film and form (a) a first section of the second film between sections of the first film located over the first portion, and (b) a second section of the second film between sections of the second film located over the second portion; etching the first film over the first and second portions and etching the first and second sections of the second film; and polishing the first film to expose top surfaces of the structures of the first and second portions. Other embodiments are described herein.