摘要 |
A probe card includes a main circuit board electrically connected to a tester in order to test a plurality of unpackaged sets of chips, a frame provided on the main circuit board and including a plurality of sockets for respectively receiving the unpackaged sets of chips, probe blocks respectively provided in the sockets and including a plurality of probes electrically connected to input/output terminals of the unpackaged sets of chips, and a cover plate positioned over the frame and including a plurality of pressure members for pressurizing the unpackaged sets of chips in the sockets.
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