Substrate polishing apparatus and method

Abrading – Machine – Rotary tool

Reexamination Certificate

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Details

C451S287000, C451S288000, C451S289000, C451S398000

Reexamination Certificate

active

07976362

ABSTRACT:
A substrate polishing apparatus includes a substrate holding mechanism having a head for holding a substrate to be polished, and a polishing mechanism including a polishing table with a polishing pad mounted thereon. The substrate held by the head is pressed against the polishing pad on the polishing table to polish the substrate by relative movement of the substrate and the polishing pad. The substrate polishing apparatus also includes a substrate transfer mechanism for delivering the substrate to be polished to the head and receiving the polished substrate. The substrate transfer mechanism includes a substrate to-be-polished receiver for receiving the substrate to be polished, and a polished substrate receiver for receiving the substrate which has been polished.

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Office Action issued Dec. 29, 2008 in U.S. Appl. No. 11/905,687.
Office Action issued Aug. 21, 2008 in U.S. Appl. No. 11/905,687.
Notice of Allowance issued May 1, 2009 in U.S. Appl. No. 11/905,687.

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