Patent ID: 7876116

Claim:
A compliant chuck for semiconducting device testing comprising: a top base assembly having a base body having a center hole formed through a top surface of the base body; and a first tube hole formed through a side surface of the base body and communicating with the center hole in the base body; a bottom bracket assembly attached to the top base assembly and having a bracket body having a center opening formed through a center of the bracket body; a contact plate disposed between the base body and the bracket body, mounted on the bracket body and having a protrusion formed on and protruding from a bottom of the contact plate, corresponding to the center opening of the contact plate and having a mounting hole formed through a bottom surface of the protrusion; and an adsorbing hole formed through a bottom surface of the protrusion; and a second tube hole formed on a side of the contact plate, extending into the contact plate and communicating with the adsorbing hole of the protrusion; a sensor device mounted in the mounting hole of the protrusion of the contact plate and having a sensing body disposed in the mounting hole and partially extending out from the mounting hole; a thermoelectric cooling module clamped between the base body and the contact plate, attached to a top surface of the contact plate with a bottom side; and a heat-dissipating module clamped between the thermoelectric cooling module and the base body and having a heat exchanging body having a channel formed inside the heat exchanging body; and two faucets respectively connected to two ends of the channel.