Method of automatically carrying IC-chips, on a planar array of vacuum nozzles, to a variable target in a chip tester

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United States of America Patent

PATENT NO 7355386
APP PUB NO 20070115015A1
SERIAL NO

11282209

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Abstract

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A method of automatically carrying IC-chips, on a planar array of vacuum nozzles, to a variable target in a chip tester uses a set of laser distance sensors to align the vacuum nozzles with the target. Alignment occurs when certain combinations of distance and distance changes are sensed.

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Patent Owner(s)

Patent OwnerAddress
DELTA DESIGN INC12367 CROSTHWAITE CIRCLE POWAY CA 92064

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brafford, James Mason Mission Viejo, CA 7 41
Downie, James Mission Viejo, CA 2 8
Siade, Randy Neaman Chandler, AZ 4 18

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