Semiconductor package and electronic device having the same
A semiconductor package includes a substrate including an antenna; a heating element disposed on a first surface of the substrate and connected to the antenna; a heat radiating part coupled to the heating element; and a signal transfer part disposed on the first surface of the substrate and configured to electrically connect the substrate to a main substrate. The heat radiating part may include a heat transfer part connected to the heating element and heat radiating terminals connecting the heat transfer part and the main substrate to each other.
1. A semiconductor package comprising:
a substrate comprising an antenna;
a heating element disposed on a first surface of the substrate and connected to the antenna;
at least one general element formed in a quadrangular shape, disposed on the first surface of the substrate, and having a mounting height higher than the height of the heating element;
a heat radiating part coupled to the heating element;
a signal transfer part disposed on the first surface of the substrate and electrically connecting the substrate to a main substrate; and
a sealing part disposed between the substrate and the main substrate and substantially enclosing the signal transfer part and the heating element,
wherein the heat radiating part includes a heat transfer part having a block shape and connected to the heating element, and heat radiating terminals connecting the heat transfer part and the main substrate to each other and having a conical shape with a smaller cross-sectional area toward the heat transfer part,
wherein the heat transfer part is enclosed by the sealing part, and
wherein the seal part is filled between the heating element and a general element preventing an occurrence of an electrical short circuit between the elements.
2. The semiconductor package of claim 1 , wherein the heat transfer part has a flat plate shape or a block shape and comprises a metal.
3. The semiconductor package of claim 1 , further comprising connection terminals disposed on one side of the signal transfer part and connected to the main substrate,
wherein the heat radiating terminals comprise a material in common with the connection terminal and have substantially the same size as the connection terminal.
4. The semiconductor package of claim 1 , wherein the heat radiating terminals extend from a surface of the heat transfer part, penetrate through the sealing part, and are exposed onto a surface of the sealing part.
5. The semiconductor package of claim 1 , wherein the heat transfer part comprises one or more coupling grooves, and
a portion of the sealing part is disposed in the one or more coupling grooves.
6. The semiconductor package of claim 5 , wherein the one or more coupling grooves comprise a hole penetrating through the heat transfer part, and
the one or more coupling grooves are disposed to be distributed over an area of the heat transfer part.
7. The semiconductor package of claim 2 , wherein the heat transfer part comprises a step disposed in an edge of one surface of a first surface bonded to the heating element and a second surface bonded to the heat radiating terminal.
8. The semiconductor package of claim 1 , wherein a portion of the heat transfer part is exposed externally of the sealing part, and
the heat radiating terminal is connected to the portion exposed externally of the sealing part.
9. The semiconductor package of claim 1 , wherein the heat transfer part comprises a case comprising an internal space, and
the heat radiating element is disposed in the internal space of the case.
10. The semiconductor package of claim 9 , wherein the case includes one or more through-holes, and
the sealing part is disposed in the internal space of the case through the through-holes.
11. The semiconductor package of claim 1 , wherein the signal transfer part comprises a connection conductor comprising one end connected to the substrate and another end connected to the main substrate through a connection terminal, and an insulating part enclosing the connection conductor.
12. The semiconductor package of claim 1 , wherein the signal transfer part comprises melted and cured solder balls in the sealing part.
13. The semiconductor package of claim 1 , further comprising a bonding layer interposed between the heating element and the heat transfer part.
14. The semiconductor package of claim 1 , wherein a surface area of the heat transfer part facing the heating element is wider than a surface area of the heating element facing the heat transfer part.
15. The semiconductor package of claim 11 , further comprising electrode pads formed on a first surface of the main substrate,
the electrode pads comprise a signal pad connected to the connection terminal and a heat radiation pad connected to the heat radiation terminals.
16. A semiconductor package comprising:
a substrate comprising an antenna;
a heating element disposed on a first surface of the substrate and connected to the antenna;
at least one general element formed in a quadrangular shape, disposed on the first surface of the substrate and having a mounting height higher than the height of the heating element;
a heat radiating part coupled to the heating element;
a signal transfer part disposed on the first surface of the substrate and electrically connecting the substrate to a main substrate; and
a sealing part formed of a single insulating material, and substantially enclosing the signal transfer part, the heating element, and a general element,
wherein the heat radiating part includes a heat transfer part having a block shape and connected to the heating element, and heat radiating terminals connecting the heat transfer part and the main substrate to each other and having a conical shape with a smaller cross-sectional area toward the heat transfer part, and
wherein the heat transfer part is enclosed by the sealing part.
17. The semiconductor package of claim 16 , wherein the single insulating material is epoxy molding compound (EMC).