Patent ID: 7639028

Claim:
A probe card with ZIF connectors, comprising: a substrate means, having a first surface, a second surface, a plurality of concave sections disposed on the second surface and a plurality of first through-holes perpendicular to said first surface and said concave sections, said plurality of first through-holes being circularly arranged toward a center of said substrate means; a plurality of ZIF connectors being circularly arranged on said first surface of said substrate means toward said center of said substrate means, each of said plurality of ZIF connectors having parallelly arranged second through-holes from the top to the bottom of said ZIF connectors and pairs of electric terminals being deposed on the bottom of each ZIF connector for contacting first electric contacts of said substrate means; and a plurality of detachably adjustable fastening means being disposed through said first through-holes and said second through-holes for assembling and disassembling said ZIF connectors on said first surface of said substrate means, said plurality of detachably adjustable fastening means comprise a combination of bolts and nuts; and a plurality of depressors deposed on the top surface of the ZIF connectors; wherein a plurality of third through-holes are provided in the depressors corresponding to the second through-holes so that the fastening means pass therethrough for affixing the depressors on the ZIF connectors.