Patent ID: 7071108
Filing Date: 2006-07-04
Classification: C09G,C11D,H01L

Abstract:
1. A method of manufacturing a semiconductor device, comprising irradiating a chemical mechanical polishing slurry with light while polishing a section of a target substrate to be polished, the slurry comprising at least one mixture selected from the group consisting of: a mixture that comprises a dispersion medium, abrasive particles dispersed in the dispersion medium and exhibiting a photocatalytic function upon irradiation with light, and resin particles dispersed in the dispersion medium; and a mixture that comprises a dispersion medium and abrasive particles dispersed in the dispersion medium and exhibiting a photocatalytic function upon irradiation with light, the abrasive particles containing titanium, oxygen, and at least one element selected from the group consisting of nitrogen and sulfur.