| 摘要 |
<p>The polishing composition of the present invention is a polishing composition for polishing a tungsten-containing metal layer formed on an insulating layer, the polishing composition comprising: abrasive grains; one or more halogen acids selected from the group consisting of iodic acid, iodous acid, and hypoiodous acid; a strong acid; a hydrogen-ion-supplying agent; and water.</p> |
