Electronic component and method for manufacturing the same
An electronic component includes a resin structure including first and second surfaces facing each other, an electronic component element contained in the resin structure, including first and second main surfaces facing each other, and side surfaces connecting the first and second main surfaces, and being exposed to the first surface of the resin structure, and a through-electrode penetrating the resin structure to connect the first and second surfaces of the resin structure, in which the through-electrode are in contact with at least one of the side surfaces of the electronic component element.
1. An electronic component comprising:
a resin structure including a first surface and a second surface facing each other;
an electronic component element contained in the resin structure, including a first main surface, a second main surface facing the first main surface, and a plurality of side surfaces connecting the first main surface and the second main surface, and being exposed to the first surface of the resin structure; and
a through-electrode penetrating the resin structure so as to connect the first surface and the second surface of the resin structure; wherein
the through-electrode is in contact with at least one of the plurality of side surfaces of the electronic component element.
2. The electronic component according to claim 1 , wherein
a plurality of the through-electrodes are provided; and
the plurality of through-electrodes are each in contact with a corresponding one of the plurality of side surfaces of the electronic component element.
3. The electronic component according to claim 2 , wherein at least one through-electrode and at least another through-electrode of the plurality of through-electrodes are respectively in contact with different side surfaces of the electronic component element.
4. The electronic component according to claim 3 , wherein
in the electronic component element, the plurality of side surfaces include a pair of side surfaces facing each other;
the at least one through-electrode is in contact with one of the pair of side surfaces; and
the at least another through-electrode is in contact with another of the pair of side surfaces.
5. The electronic component according to claim 1 , further comprising wiring that is provided in or on the first surface or the second surface of the resin structure and that is electrically connected to the through-electrode.
6. The electronic component according to claim 1 , further comprising:
a diffusion prevention film provided on at least the plurality of side surfaces of the electronic component element; wherein
the through-electrode is in contact with the diffusion prevention film.
7. The electronic component according to claim 6 , wherein
the electronic component element is an Si semiconductor chip; and
the through-electrode is in contact with the diffusion prevention film on one of a plurality of side surfaces of the Si semiconductor chip.
8. The electronic component according to claim 1 , further comprising another electronic component element mounted on the first surface or the second surface of the resin structure.