There is provided an IC socket having a plurality of contact pins 1. The plural contact pins 1 are arranged in a matrix form so that the pitch thereof at one end agrees with the electrode pitch of a semiconductor device 13 to be mounted and the pitch at the other end agrees with the pitch of the electrical...http://www.google.fr/patents/US6123552?utm_source=gb-gplus-shareBrevet US6123552 - IC socket
