Patent ID: 9671452
Date: 2017-06-06
CPC Classifications: G01R

Claim:
1. A substrate inspection apparatus comprising: a transfer mounting table configured to mount a probe card where multiple contact probes are provided on at least one surface thereof; at least one table in which the transfer mounting table is provided; a tester to which the probe card is mounted; a transfer device configured to transfer the transfer mounting table; and at least one engagement plate configured to determine a relative position of the probe card with respect to the transfer mounting table, wherein the transfer mounting table includes a base member and a supporting member protruding from the base member toward the probe card to be mounted, the supporting member being connected with the base member and being in direct contact with a bottom surface of the probe card, and a protruding height of the supporting member is equal to or higher than a protruding length of the contact probe from the probe card, the probe card is fastened to a holding device when the probe card is mounted on the transfer mounting table, and the transfer device transfers the transfer mounting table that mounts the probe card thereon from the at least one table to the tester.