To guarantee positioning of an elastic pin during manufacturing without using a guide member, and to prevent contamination from a guide member in a final product. An electronic device inspection socket having a plurality of elastic pins each having the center portion embedded in, and having respective ends projecting from, an insulator which changes, through solidification, from a fluid state to a solid but deformable state, wherein the leading ends of the elastic pins are portions received by a plurality of recesses provided to a device for manufacturing the electronic device inspection socket, and the insulator is a portion formed after being injected in a fluid state between said respective ends in a state where said respective ends are received in the recesses and being solidified.

A contact probe includes a first plunger, a contact terminal, and a conductive member. The first plunger is contactable with one of an electrode of a semiconductor device and a pad of a test jig. The contact terminal is contactable with the other of the electrode of the semiconductor device and the pad of the test jig. The conductive member covers a part of the first plunger. The conductive member and the first plunger are provided to bring an end portion of the first plunger and the contact terminal into a conduction state when the end portion of the first plunger is pressed by a force smaller than a predetermined force, and bring the end portion of the first plunger and the contact terminal into a nonconduction state when the end portion of the first plunger is pressed by a force equal to or larger than the predetermined force.

An automated test equipment (ATE) includes a test interface board assembly. The test interface board includes a socket configured to provide electrical couplings from the test interface board to a device under test (DUT). The socket is further configured to accept an active thermal interposer (ATI) device while the DUT is disposed in the socket. The socket includes a plurality of spring-loaded roller retention devices configured to retain one or more devices in the socket. The ATE further includes a Z-axis interface plate configured to open the plurality of spring-loaded roller retention devices to enable insertion of the DUT into the socket and an ATI placement plate configured to open the plurality of spring-loaded roller retention devices to enable insertion of the ATI device into the socket.

An electrical connector includes: a base and a contact module received by the base; a cover movably disposed relative to the base; and a latch mechanism including a pair of latches pivotably disposed relative to the cover and rotatably disposed relative to the base, wherein each of the pair of latches has an upper guiding portion and the base has a corresponding portion for engaging the upper guiding portion.

A burn-in board includes: a board; sockets mounted on the board; a connector mounted on the board; and wiring systems disposed in the board and connecting the sockets and the connector. The wiring systems comprise: a first wiring system that transmits a first signal; and a second wiring system that transmits a second signal different from the first signal, and a type of a first connection form of the first wiring system is different from a type of a second connection form of the second wiring system.

A test carrier that accommodates a device under test (DUT) and has a through-hole facing the DUT, including: a movable valve that: opens by suction through the through hole such that the DUT is sucked through the through hole.

The present application discloses a chip socket, a testing fixture and a chip testing method thereof. The chip socket includes a pedestal, a plurality of conductive traces, a plurality of clamp structures, and a plurality of electrical contacts. The plurality of conductive traces are formed in the pedestal. The plurality of clamp structures are conductive and disposed on the first surface of the pedestal, and at least one of the plurality of clamp structures is coupled to a corresponding conductive trace and configured to clamp a solder ball of a chip to be tested. The plurality of electrical contacts are disposed on the second surface of the pedestal, and at least one of the plurality of electrical contacts is coupled to a corresponding clamp structure through a corresponding conductive trace.

A testing device for testing an integrated circuit package is provided, including a printed circuit board having a first surface, a second surface, and multiple conductive layers between the first and second surfaces. A metal layer is formed on the second surface and is electrically connected to one of the conductive layers that is grounded. A testing socket is disposed over the first surface. A conductive fastener secures the testing socket to the printed circuit board and is electrically connected to the metal layer. A cover is disposed over the testing socket to form a space for accommodating the integrated circuit package between the cover and the testing socket. The cover has a conductive surface in contact with the integrated circuit package. A conductive element assembly is disposed between the cover and the testing socket and is electrically connected to the conductive surface and the conductive fastener.

An apparatus for testing a package-on-package type semiconductor package includes an upper test socket on which an upper package is mounted, the upper test socket being mounted on a pusher and connected to the lower package; a lower test socket mounted on a tester and connected to the lower package; and an adsorption pad coupled to the pusher and configured to adsorb and pressurize the lower package using a vacuum pressure, wherein the adsorption pad comprises a body part having a vacuum pressure passage formed therein; and an adsorption part having an adsorption hole corresponding to the vacuum pressure passage, and the body part is attached on a central portion of an upper surface of the adsorption part and an outer oil overflow-preventing part configured to trap silicon oil eluted from the body part is formed at an outer periphery the adsorption part.

An apparatus has at least substrate having at least two conductive paths, a least two connectors positioned in a first plane, and a movable stage connected to one of the at least one substrate to move the one substrate perpendicular to the first plane form an electrically conductive path between two of the at least two connectors.