| 摘要 |
PROBLEM TO BE SOLVED: To provide an electronic component built-in card in which click feeling of a button is excellent, and to provide an assembly.SOLUTION: A card 20 incorporating an electric board 11 includes a dome switch 31 arranged on the electric board 11, a lower cover 40 having a planar shape larger than the dome switch 31 and arranged on the upper side thereof, an upper cover 50 having a planar shape equivalent to or larger than that of the lower cover 40 and arranged on the upper side thereof, an adhesive layer 24 bonding between the upper cover 50 and electric board 11, and an upper sheet 21 on the upper side of the upper cover 50 and electric board 11, an internal adhesive portion 41 for bonding the lower cover 40 and dome switch 31, and an external adhesive portion 42 arranged on the outside of the dome switch 31 and bonding the lower cover 40 and electric board 11. The internal adhesive portion 41 is provided only at the doom-like vertex of the dome switch 31 and the surrounding region thereof. |
