Carrier For Holding Semiconductor Wafers During A Double-Side Polishing Of The Semiconductor Wafers

The invention relates to a carrier for holding semiconductor wafers during a double-side polishing of the semiconductor wafers, comprising cutouts for receiving the semiconductor wafers and passage openings for a polishing agent supplied during the polishing. Some of the passage openings are formed...

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Bibliographic Details
Main Authors HEIER GERHARD, ROETTGER KLAUS
Format Patent
LanguageEnglish
Published 19.08.2010
Subjects
DRESSING OR CONDITIONING OF ABRADING SURFACES
FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
GRINDING
MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING
PERFORMING OPERATIONS
POLISHING
TRANSPORTING
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Summary:The invention relates to a carrier for holding semiconductor wafers during a double-side polishing of the semiconductor wafers, comprising cutouts for receiving the semiconductor wafers and passage openings for a polishing agent supplied during the polishing. Some of the passage openings are formed by holes which have a diameter of 2 to 8 mm and are arranged at a distance of 1 to 10 mm around the cutouts, wherein the holes are arranged on two central sections and an inner or an outer section of a circular path.
Bibliography:Application Number: US20100692685