Patent ID: 6716037
Filing Date: 2004-04-06
Classification: H01L,H01R,H05K

Abstract:
A flexible electric-contact structure providing electric connection between an IC package and a circuit board, wherein the IC package has a chip substrate and at least one chip electrically connecting to the chip substrate, the flexible electric-contact structure comprising:a plurality of connection pads on the circuit board; a plurality of soldering pads on the chip substrate and corresponding respectively to the connection pads; a plurality of elastic conductors between the IC package and the circuit board each elastic conductor having a first end being permanently secured to either one of the soldering pads or the connection pads respectively and a second end removably secured to one of the soldering pads or the connection pads respectively; at least one positioning fastener physically connecting the IC package and the circuit board firmly; and wherein the elastic conductor is pressed to provide an appropriate displacement for electric conduction between the IC package and the circuit board.