| 摘要 |
<p>The present invention aims to provide a polishing composition which allows high-speed polishing of a barrier film and an inter-layer dielectric film along with a wiring metal at the same time, while preventing dishing and erosion, and particularly maintaining the flatness of metal film. The chemical-mechanical polishing composition of the present invention comprises a dicarboxylic acid having 7 to 13 carbon atoms, an oxidizing agent, an abrasive and water.</p> |
