Slurry, polishing fluid set, polishing fluid, and substrate polishing method using same
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United States of America Patent
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May 29, 2018
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app pub date -
Jan 20, 2011
filing date -
Mar 12, 2010
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Abstract
A slurry includes abrasive grains and water, wherein the abrasive grains include tetravalent cerium hydroxide particles and produce light transmittance of at least 50%/cm for light with a wavelength of 500 nm in an aqueous dispersion with the content of the abrasive grains adjusted to 1.0 mass %. A polishing liquid includes abrasive grains, an additive and water, wherein the abrasive grains include tetravalent cerium hydroxide particles and produce light transmittance of at least 50%/cm for light with a wavelength of 500 nm in an aqueous dispersion with the content of the abrasive grains adjusted to 1.0 mass %.
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