Patents Assigned to Les Fabriques d'Assortiments Reunies S.A.
  • Patent number: 4407262
    Abstract: Installation for the sawing of wafers of semiconductor material encompassing an alignment station (1), a sawing station (9), and a cleaning station (7). A handling device, provided to convey the wafers from one station to another, while ensuring a perfect positioning under the disc (11) of the saw, encompasses at least two supporting platforms (2, 13), of a mobile table (14) and a transfer angle-iron (15). Platforms (2) and (13) are provided to retain a wafer by suction, whether the platforms are carried by fixed support (6) or by mobile table (14).
    Type: Grant
    Filed: March 2, 1981
    Date of Patent: October 4, 1983
    Assignee: Les Fabriques d'Assortiments Reunies S.A.
    Inventors: Gustav Wirz, Franco Pizzagalli