Patent ID: 8083529

Claim:
A socket, comprising: a first relay board mounted on a mounting board; a second relay board detachably mounted on the first relay board; and a frame part fixed to the first relay board, wherein the frame part is configured to position and hold the first relay board and the second relay board, and to position detachably and hold an object of connection on the second relay board, the first relay board includes a first conductor layer and a second conductor layer formed on a first surface and a second surface, respectively, of the first relay board, the first surface facing away from the mounting board, the second surface facing toward the mounting board, the second conductor layer being electrically connected to the mounting board, the second relay board includes a third conductor layer and a fourth conductor layer formed on a first surface and a second surface, respectively, of the second relay board, the first surface facing away from the mounting board, the second surface facing toward the mounting board; and a first connection terminal and a second connection terminal, each having a spring characteristic, formed on the third conductor layer and the fourth conductor layer, respectively, and wherein the first connection terminal and the second connection terminal are configured to come into contact with a pad of the object of connection and the first conductor layer, respectively, so that the object of connection and the mounting board are electrically connected.