Chuck table for use in a laser beam processing machine

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United States of America Patent

PATENT NO 7649157
SERIAL NO

11078621

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Abstract

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A chuck table for use in a laser beam processing machine, having a workpiece holding area for holding a workpiece, wherein the workpiece holding area is similar in shape to the workpiece and smaller in size than the workpiece, and a buffer groove is formed in such a manner that it surrounds the workpiece holding area.

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Patent Owner(s)

Patent OwnerAddress
DISCO CORPORATION13-11 OMORI-KITA 2-CHOME OTA-KU TOKYO 143-8580

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Iizuka, Kentaro Tokyo, JP 25 84

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