Patent ID: 9410987
Filing Date: 2016-08-09
CPC Classification: G01R,H05K,Y10T

Claim Text:
1. A probe card, comprising: a board; a plurality of probes at a first surface of the board and brought in contact with external terminals of a semiconductor device, each probe of the plurality of probes having a first vertical portion extending vertically upward with respect to the first surface of the board and a first extending portion extending along the first surface of the board; a plurality of through-holes formed in correspondence to a respective probe of the plurality of probes at an opposing position of the first vertical portion in a thickness direction of the board and penetrating between the first surface of the board and a second surface of the board; through electrodes embedded in the respective through-holes and conductively connected to the probes in the respective through-holes; and a wiring at the second surface of the board and conductively connected to the through electrodes, the wiring having a second extending portion extending along the second surface of the board, wherein the first extending portion and the second extending portion extend in different directions from each other, and a space is formed across the entire width of the first extending portion between the first extending portion and the first surface of the board.