Aqueous dispersion for CMP, polishing method and method for...

Etching a substrate: processes – Nongaseous phase etching of substrate – Using film of etchant between a stationary surface and a...

Reexamination Certificate

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C216S088000, C438S692000, C252S079100

Reexamination Certificate

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07833431

ABSTRACT:
An aqueous dispersion for chemical mechanical polishing is provided, which includes water and a resin particle. The resin particles accompany with a projection having a curvature radius ranging from 10 nm to 1.65 μm on a surface. The maximum length of the resin particles is not more than 5 μm and is 2.5 to 25 times as large as the curvature radius.

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