Patent ID: 7129728
Filing Date: 2006-10-31
Classification: G01R

Abstract:
1. An LSI test socket for BGA, comprising: a printed board containing at least one or more decoupling capacitors in which a first power plate connected to an inner surface of a first through hole and a second power plate connected to an inner surface of a second through hole are laminated through a separator; a pogo-pin supporting casing portion on which said printed board is overlapped into a single piece, and in which at least one or more pairs of first and second casing holes are each opened at positions corresponding to said first and second through holes; and at least one or more pairs of first and second pogo-pins inserted into penetrating holes in which hole positions of said first and second through holes drilled in said printed board, and said first and second casing holes are allowed to be matched, wherein one end of the printed board faces a BGA package, said pogo-pin supporting casing portion being disposed at the other end thereof at the time of testing LSI incorporated in the BGA package.