A flexible electric-contact structure for an IC package connecting with a circuit board. The structure provides an electric connection between a circuit board having a plurality of connection pads arranged appropriately and an IC package, which includes an IC substrate and a plurality of elastic conductors....http://www.google.es/patents/US6716037?utm_source=gb-gplus-sharePatente US6716037 - Flexible electric-contact structure for IC package
Flexible electric-contact structure for IC package
