Wiring board

Abstract

To reduce the possibility of being affected by electromagnetic noise in signal transmission. A wiring board of an aspect of the present disclosure includes a substrate including a first surface, a second surface, and a lateral surface, a plurality of first connection terminals located on the first surface, a plurality of first external terminals located on the second surface, a plurality of first wiring conductors located inside the substrate and configured to connect the first connection terminals and the first external terminals, a first conductor connected to each of the plurality of first wiring conductors and extending from an inside of the substrate to the lateral surface, a first metal body located inside the substrate independently of the first wiring conductors, and a second conductor connected to the first metal body and extending from the inside of the substrate to the lateral surface.

Dependencies are inferred from the claim text.