| 摘要 |
<p>Provided is a picker for transferring packaged chips, including a picker base, a base block fixably connected to the picker base, a plurality of nozzle assemblies, provided to the base block, each nozzle assembly being movable up and down, and having a nozzle which a packaged chip is held against or released from by air pressure, an air pressure supplying unit supplying negative or positive pressure by which the packaged chip is held against or released from the nozzle, a plurality of first mechanisms, through each of which the negative or positive pressure is supplied to the nozzle; and a plurality of second mechanisms, each of which moves up and down each of nozzle assemblies.</p> |
