主权项 |
1. A wiring board, comprising:
an insulating base comprising a side face that includes an incision part; an electrode provided on an inner face of the incision part; and a wiring conductor provided on one of an inner part and a surface of the insulating base, and connected to the electrode via a connection conductor, the incision part being greater in width than in depth, and the connection conductor being connected to the electrode at an end portion of the incision part in a width direction. |