Patent ID: 8729918
Filing Date: 2014-05-20
Classification: G01R,Y10T

Abstract:
1. A test apparatus that tests a device under test, comprising: a test circuit that is provided on a test substrate and tests the device under test; a sealing section that covers a region of the test substrate on which the test circuit is formed, and seals the test circuit to form a sealed space that is filled with a cooling agent; a through-connector that passes through the sealing section and electrically connects the test circuit to an element provided outside the sealing section, such that the connection is not through the test substrate, wherein the through-connector includes a protruding section that protrudes into a region sealed by the sealing section and has the test circuit inserted therein, and the test apparatus further comprises a fixed section that is fixed to a surface of the test substrate in the region sealed by the sealing section and that has the test circuit, which is inserted in the protruding section, mounted thereon.