摘要:
A stacked-waveguide substrate includes: a body configured to include a first dielectric-substrate, a second dielectric-substrate, and a third dielectric-substrate which are stacked in this order; a first conductor-pattern configured to be formed on a bottom surface of the first dielectric-substrate; a second conductor-pattern configured to be formed on a top surface of the third dielectric-substrate in a position corresponding to the first conductor-pattern; a first conductor-film configured to be located at an interface between the first dielectric-substrate and the second dielectric-substrate, and to have a first opening which faces the first conductor-pattern; a second conductor-film configured to be located at an interface between the second dielectric-substrate and the third dielectric-substrate, and to have a second opening which faces the second conductor-pattern; a first wiring line configured to cross the first opening to the first conductor-pattern; and a second wiring line configured to cross the second opening to the second conductor-pattern.