Patent ID: 8248090

Claim:
A semiconductor testing device, comprising a connector board, a test load board, and a probe card, wherein the connector board comprises a plurality of ZIF connectors and guides the ZIF connectors to connect with the test load board, the test load board being electrically connected to the probe card, the probe card comprising probes for testing a wafer to be tested, the semiconductor testing device being characterized in: each said ZIF connector comprising a body portion and a clamping portion, wherein: the body portion is an embedded print circuit board with circuit patterns and the body portion comprises: a plurality of signal holes disposed on an upper part of the body portion for electrically connecting a plurality of signal cables; and a plurality of electrical terminals disposed on a lower part of the body portion and arranged on two opposite lateral sides of the body portion for electrically connecting a plurality of electrical pads of a substrate, wherein the circuit patterns of the body portion electrically connect to the electrical terminals through the signal holes; and the clamping portion is horizontally extended on one said lateral side of the body portion for securing each said ZIF connector in the connector board.