Semiconductor package
A semiconductor package includes a connection member including an insulating layer and a redistribution layer, a semiconductor chip disposed on the connection member, and an inductance sensing part having a coil form and electrically connected to the semiconductor chip.
1. A semiconductor package, comprising:
a connection member including an insulating layer and a redistribution layer;
a semiconductor chip disposed on the connection member;
a core member having a through-hole in which the semiconductor chip is accommodated;
an external electrical connection unit on a first surface of the core member and electrically connected to the redistribution layer; and
an inductance sensing part having a coil form and electrically connected to the semiconductor chip and disposed on a second surface of the core member opposite to the first surface, and
wherein the inductance sensing part is disposed in the connection member.
2. The semiconductor package of claim 1 , wherein the inductance sensing part is disposed on the same level as a level on which the redistribution layer is disposed, and
wherein a thickness of the inductance sensing part corresponds to a thickness of the redistribution layer.
3. The semiconductor package of claim 2 , wherein the inductance sensing part has a single-layer coil structure.
4. The semiconductor package of claim 1 , wherein the inductance sensing part is disposed not to overlap the semiconductor chip in a thickness direction of the insulating layer.
5. The semiconductor package of claim 1 , wherein the inductance sensing part is electrically connected to a capacitor in the semiconductor chip.
6. The semiconductor package of claim 1 , wherein the inductance sensing part includes a plurality of coils.
7. The semiconductor package of claim 6 , wherein the plurality of coils are electrically separated from each other.
8. The semiconductor package of claim 6 , wherein the plurality of coils are connected to a plurality of capacitors in the semiconductor chip, respectively.
9. The semiconductor package of claim 6 , wherein directions of turns of the plurality of coils are different from each other.
10. The semiconductor package of claim 1 , wherein the inductance sensing part has a multilayer coil structure.
11. The semiconductor package of claim 1 , wherein the core member includes a plurality of insulating layers stacked on each other, and
the coil form of the inductance sensing part is in physical contact with one or more of the plurality of insulating layers of the core member.
12. The semiconductor package of claim 1 , further comprising:
a capacitor disposed adjacent to the semiconductor chip, wherein the inductance sensing part is electrically connected to the capacitor.
13. The semiconductor package of claim 1 , wherein the coil form of the inductance sensing part is in physical contact with the insulating layer of the connection member.
14. The semiconductor package of claim 1 , wherein the coil form of the inductance sensing part is wound in a stacking direction along which the insulating layer and the redistribution layer of the connection member are stacked.