Test apparatus and test method

摘要

Provided is a test apparatus for testing a plurality of devices under test formed on a semiconductor wafer, including: a probe card to be connected to respective contacts of the plurality of the devices under test on a connection surface to be overlapped on the semiconductor wafer, the probe card being provided with a plurality of corresponding contacts on a rear surface of the connection surface; and a test head that tests the plurality of devices under test on the semiconductor wafer by sequentially connecting to each part of the plurality of contacts of the probe card.