Device picker in handler

Disclosed is a device picker in a handler. The present invention picks up to transport at least four devices backward or forward simultaneously as well as maintains a simple structure of the device picker, thereby enabling to improve test efficiency. The present invention includes a vertical plate i...

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Bibliographic Details
Main Author CHO CHEOL HOON
Format Patent
LanguageEnglish
Published 05.06.2003
Edition7
Subjects
INFORMATION STORAGE
MEASURING
MEASURING ELECTRIC VARIABLES
MEASURING MAGNETIC VARIABLES
PHYSICS
STATIC STORES
TESTING
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Summary:Disclosed is a device picker in a handler. The present invention picks up to transport at least four devices backward or forward simultaneously as well as maintains a simple structure of the device picker, thereby enabling to improve test efficiency. The present invention includes a vertical plate installed on the installation rest to be movable, a plurality of variable pitch blocks installed in parallel with each other on a lower end of the vertical plate through guide members to be movable in right and left directions to enable right/left pitch adjustment, a pair of pickup members installed on front and rear sides of each of the variable pitch blocks through guide members to ascend/descend, respectively, the pickup members coupled with each other to interoperate in opposite directions to pick up and release the devices alternately, a block driving means for moving the variable pitch blocks in a lateral direction, and a pickup member driving means for interoperating the pickup members to move upward and downward in opposite directions respectively.
Bibliography:Application Number: US20020292584