Cmp abrasive for polishing insulating film, polishing method and semiconductor electronic parts polished by the polishing method
The present invention provides a CMP abrasive slurry for polishing insulation film, that allow efficiently and high-speed polishing of insulation films such as SiO2 film and SiOC film in the CMP method of flattening an interlayer insulation film, a BPSG film, an insulation film for shallow trench is...
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| creator | KOYAMA, NAOYUKI ENOMOTO, KAZUHIRO FUKASAWA, MASATO YAMAGISHI, CHIAKI |
| description | The present invention provides a CMP abrasive slurry for polishing insulation film, that allow efficiently and high-speed polishing of insulation films such as SiO2 film and SiOC film in the CMP method of flattening an interlayer insulation film, a BPSG film, an insulation film for shallow trench isolation, or a wiring-insulating film layer, a polishing method by using the abrasive slurry, and a semiconductor electronic part polished by the polishing method. A CMP abrasive slurry for polishing insulation film containing cerium oxide particles, a dispersant, a water-soluble polymer having amino groups on the side chains and water, a polishing method by using the CMP abrasive slurry, and a semiconductor electronic part polished by the polishing method. |
| format | Patent |
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A CMP abrasive slurry for polishing insulation film containing cerium oxide particles, a dispersant, a water-soluble polymer having amino groups on the side chains and water, a polishing method by using the CMP abrasive slurry, and a semiconductor electronic part polished by the polishing method.</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | ADHESIVES BASIC ELECTRIC ELEMENTS CHEMISTRY DRESSING OR CONDITIONING OF ABRADING SURFACES DYES ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS GRINDING MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS PERFORMING OPERATIONS POLISHES POLISHING SEMICONDUCTOR DEVICES TRANSPORTING |
| title | Cmp abrasive for polishing insulating film, polishing method and semiconductor electronic parts polished by the polishing method |
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