主权项 |
1. A test device, comprising:
a test socket having a first surface that comes in contact with a semiconductor device to be tested, a second surface opposite the first surface, and a two-dimensional array of terminals that correspond to terminals of the semiconductor device, the test socket including a ground line extending along at least one row of the terminals in the two-dimensional array of the terminals; and a substrate electrically connected to the test socket so as to transmit and receive a test signal. |