Silicon carbide polishing method utilizing water-soluble...

Semiconductor device manufacturing: process – Chemical etching – Combined with the removal of material by nonchemical means

Reexamination Certificate

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C438S691000, C438S692000, C438S693000

Reexamination Certificate

active

07998866

ABSTRACT:
The inventive method comprises chemically-mechanically polishing a substrate comprising at least one layer of silicon carbide with a polishing composition comprising a liquid carrier, an abrasive, and an oxidizing agent.

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