Patent ID: 9531051
Filing Date: 2016-12-27
CPC Classification: H01P,H05K

Claim Text:
1. A board connection structure comprising: a first board including a first waveguide therein and a first opening in a surface thereof, the first opening being provided at a perimeter of the first waveguide and allowing a high-frequency signal to pass therethrough; a second board including a second waveguide therein and a second opening in a surface thereof, the second opening being provided at a perimeter of the second waveguide and allowing the high-frequency signal to pass therethrough; and an insulation film provided between the first board and the second board, the insulation film having a thickness of 60% or less of at least one of a waveguide width of the first waveguide and a waveguide width of the second waveguide that determines a propagation mode in at least one of the first waveguide and the second waveguide, wherein the first opening and the second opening are connected to each other.