A method and apparatus of separating integrated circuit (IC) devices according to magnetic properties of the devices is disclosed. A plurality of IC devices are subjected to a magnetic field. The IC devices containing only nonferrous material are not responsive to the magnetic field and are thus gathered...http://www.google.fr/patents/US7210581?utm_source=gb-gplus-shareBrevet US7210581 - Apparatus for magnetically separating integrated circuit devices
Apparatus for magnetically separating integrated circuit devices
