| 摘要 |
PROBLEM TO BE SOLVED: To provide a wiring board which can stably activate a semiconductor element.SOLUTION: In a wiring board A in which an electronic component D having a rectangular shape when viewed from above is housed in an electronic component housing hole 5 formed in an insulation layer 1a in a state where an adhesive resin R covers a lower face of the electronic component D, the electronic component housing hole 5 includes a protrusion part E on a lateral face opposite to a central part of a long side of the electronic component D, which protrudes outward from the electronic component housing hole 5 when viewed from above and a part of the adhesive resin R is pushed out and stored in the protrusion part E. |
