An electrical interposer including first and second surfaces is provided. A plurality of compliant pins are connected to the first surface of the substrate, each of the compliant pins having a drawn body with at least one side wall extending along a longitudinal axis thereof substantially perpendicular...http://www.google.es/patents/US7090503?utm_source=gb-gplus-sharePatente US7090503 - Interposer with compliant pins
