| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide the connection structure of a circuit board which can reduce unnecessary electromagnetic wave noise, by providing stable GND connection.SOLUTION: The connection structure of a circuit board where the mounting surface of a first circuit board 1 and the mounting surface of a second circuit board are provided on different planes includes a drive circuit 3 mounted on the first circuit board 1 and driving every predetermined period, a substrate connection member 5 including a power supply line and a signal line and connecting the first and second circuit boards, and a ground connection member 6 provided with a first connection part 61 fixed in contact with a ground pattern 11 of the first circuit board 1, a second connection part 62 fixed in contact with a ground pattern 21 of the second circuit board 2, and a deformation part 63 between the first and second connection parts 61, 62 that can be deformed by external force.</p> |
