| CPC G06F 11/2236 (2013.01) [G01R 31/2863 (2013.01); H04M 1/24 (2013.01)] | 9 Claims | 

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               1. A test apparatus for testing a mobile application processor (AP) provided with an AP package and a memory package, the test apparatus comprising: 
            a lower test socket mounted on a tester and connected to the AP package put on an upper side thereof; 
                an upper test socket mounted with the memory package and connected to the AP package put on a lower side thereof; 
                an upper mechanism configured to accommodate the memory package and mounted with the upper test socket; and 
                a heat dissipation device disposed on the upper mechanism, 
                wherein the upper test socket is configured to include: an inelastic conductive housing provided with a plurality of housing holes penetratingly formed in a thickness direction, an insulating coating layer coated around the plurality of housing holes, and a conductive part formed in a form in which a plurality of conductive particles are included in an elastic insulating material, disposed in the housing holes, and insulated from the inelastic conductive housing by the insulating coating layer. 
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