| 摘要 |
PROBLEM TO BE SOLVED: To provide a high-speed transmission circuit board connection structure easy in impedance matching and low in cost in electrically connecting one high-speed transmission circuit board with another high-speed transmission circuit board.SOLUTION: In the high-speed transmission circuit board connection structure 1, the first high-speed transmission circuit board 2 and the second high-speed transmission circuit board 3 are fixed to a conductive board connection component 14, a first signal transmission wiring 5 of the first circuit board 2 is connected with a second signal transmission wiring 11 of the second circuit board 3 by wire bonding 17a, and a ground surface 6 of the first circuit board 2 is electrically connected with the board connection component 14 by a conductive film 19 formed on an end side surface of the first circuit board 2. |
