Semiconductor device having a heat dissipation structure connected chip package
A semiconductor device includes a first chip package, a heat dissipation structure and an adapter. The first chip package includes a semiconductor die laterally encapsulated by an insulating encapsulant, the semiconductor die has an active surface and a back surface opposite to the active surface. The heat dissipation structure is connected to the chip package. The adapter is disposed over the first chip package and electrically connected to the semiconductor die.
1. A semiconductor device, comprising:
a first chip package comprising an insulating encapsulant, a semiconductor die laterally encapsulated by the insulating encapsulant and an adapter disposed over the semiconductor die, wherein the semiconductor die comprises a thermal enhancement pattern, the thermal enhancement pattern comprises a recessed region and a plurality of heat dissipation fins in the recessed region, and the adapter is electrically connected to the semiconductor die; and
a heat dissipation structure connected to the first chip package, wherein the plurality of heat dissipation fins protrudes from a bottom of the recessed region toward the heat dissipation structure.
2. The semiconductor device as claimed in claim 1 , wherein the semiconductor die includes an active surface and a back surface opposite to the active surface, the first chip package further comprises a redistribution circuit structure disposed over the active surface of the semiconductor die and the insulating encapsulant, and the redistribution circuit structure electrically connects the adapter to the semiconductor die.
3. The semiconductor device as claimed in claim 1 , wherein the first chip package further comprises a second chip package mounted on the adapter and electrically connected to the adapter.
4. The semiconductor device as claimed in claim 3 , wherein a top surface of the adapter comprises a plurality of insertion holes and a plurality of terminals disposed in the plurality of insertion holes, and the second chip package is connected to the adapter through the plurality of insertion holes.
5. The semiconductor device as claimed in claim 3 , wherein the second chip package is physically and electrically connected to the adapter through solder.
6. The semiconductor device as claimed in claim 1 , wherein the adapter comprises a circuit board and a plurality of sockets formed on the circuit board.
7. The semiconductor device as claimed in claim 1 , wherein the heat dissipation structure comprises a heat spreader having a flow channel for accommodating a cooling liquid, the flow channel is defined by the plurality of heat dissipation fins, and the cooling liquid in the flow channel is in contact with the thermal enhancement pattern.
8. The semiconductor device as claimed in claim 7 , wherein the thermal enhancement pattern further comprises a plurality of heat dissipation pillars in the recessed region, the plurality of heat dissipation pillars protrudes from the bottom of the recessed region toward the heat dissipation structure.
9. A semiconductor device, comprising:
a chip package comprising a semiconductor die laterally encapsulated by an insulating encapsulant and an adapter disposed over the semiconductor die, the adapter being electrically connected to the semiconductor die, and the semiconductor die comprising a thermal enhancement pattern; and
a heat dissipation structure connected to the chip package, wherein the thermal enhancement pattern comprises a recessed region and a plurality of heat dissipation fins in the recessed region, and the plurality of heat dissipation fins protrudes from a bottom of the recessed region toward the heat dissipation structure.
10. The semiconductor device as claimed in claim 9 , wherein the recess region is distributed on a back surface of the semiconductor die.
11. The semiconductor device as claimed in claim 10 , further comprising a thermal conductive material on the back surface of the semiconductor die and covering the recess region.
12. The semiconductor device as claimed in claim 9 , wherein the plurality of heat dissipation fins have a height less than or substantially equal to a depth of the recessed region.
13. The semiconductor device as claimed in claim 9 , wherein the plurality of heat dissipation fins comprises a first heat dissipation fin and a second heat dissipation fin, the first heat dissipation fin and the second heat dissipation fin define a meandering flow channel.
14. The semiconductor device as claimed in claim 9 , wherein the thermal enhancement pattern further comprises a plurality of heat dissipation pillars in the recessed region, the plurality of heat dissipation pillars protrudes from the bottom of the recessed region toward the heat dissipation structure.
15. The semiconductor device as claimed in claim 9 , wherein the heat dissipation structure comprises a heat spreader having a flow channel for accommodating a cooling liquid, the flow channel is defined by the plurality of heat dissipation fins, the cooling liquid in the flow channel is in contact with the thermal enhancement pattern, the heat spreader further comprises an inlet and an outlet, and the flow channel is communicated between the inlet and the outlet.
16. The semiconductor device as claimed in claim 9 further comprising a redistribution circuit structure disposed between the adapter and the semiconductor die to electrically connect the adapter to the semiconductor die.
17. A semiconductor device, comprising:
a first chip package comprising a semiconductor die, an insulating encapsulant laterally encapsulating the semiconductor die, an adapter, a second chip package and a redistribution circuit structure disposed over the semiconductor die and the insulating encapsulant; and
a heat dissipation structure connected to the first chip package, wherein the semiconductor die comprises a recessed region and a plurality of heat dissipation fins in the recessed region, and the plurality of heat dissipation fins protrudes from a bottom of the recessed region toward the heat dissipation structure,
wherein the adapter is disposed over the semiconductor die, wherein the adapter is electrically connected to the semiconductor die through the redistribution circuit structure; and
wherein the second chip package is mounted on the adapter and electrically connected to the semiconductor die through the adapter and the redistribution circuit structure.
18. The semiconductor device as claimed in claim 17 , wherein a top surface of the adapter comprises a plurality of insertion holes and a plurality of terminals disposed in the plurality of insertion holes, and the second chip package is connected to the adapter through the plurality of terminals of the adapter.
19. The semiconductor device as claimed in claim 17 , wherein the second chip package is physically and electrically connected to the adapter through solder.
20. The semiconductor device as claimed in claim 17 , wherein the heat dissipation structure comprises a heat spreader having a flow channel for accommodating a cooling liquid, the flow channel is defined by the plurality of heat dissipation fins, the semiconductor die comprises a thermal enhancement pattern, and the cooling liquid in the flow channel is in contact with the thermal enhancement pattern.