Patent ID: 7772834

Claim:
A test handler, comprising: a loading device, comprising: a loading picker that places packaged chips into a test tray located at a loading position; a loading ascending/descending device that moves the test tray from the loading position to a departing position which is located under the loading position; and a loading pushing device that selectively opens a plurality of latches of a plurality of carrier modules on the test tray located at the loading position so that the packaged chips are placed into the plurality of carrier modules by the loading picker, wherein the loading pushing device comprises a plurality of loading pushing members that is coupled to the loading ascending/descending device, and wherein the plurality of loading pushing members ascend and descend independent of each other; an unloading device comprising: an unloading picker that removes the packaged chips from the test tray located at an unloading position; an unloading ascending/descending device that moves the test tray from an arriving position located under the unloading position to the unloading position; and an unloading pushing device that selectively opens the plurality of latches of the plurality of carrier modules on the test tray located at the unloading position so that the packaged chips are removed from the plurality of carrier modules by the unloading picker, wherein the unloading pushing device comprises a plurality of unloading pushing members that is coupled to the unloading ascending/descending device, and wherein the plurality of unloading pushing members ascend and descend independent of each other; a chamber where the packaged chips are brought into contact with a test board; and a passage site that connects the loading device and the chamber, and connects the chamber and the unloading device.