Integrated circuit package system with offset stack
View Patent ↗An integrated circuit package system is provided including mounting a first integrated circuit device over a carrier, mounting a second integrated circuit device having an adhesive spacer over the first integrated circuit device in an offset configuration, connecting a first internal interconnect between the carrier and the first integrated circuit device with the first internal interconnect within the adhesive spacer, connecting a second internal interconnect between the carrier and the second integrated circuit device, and encapsulating the first integrated circuit device, the second integrated circuit device, the first internal interconnect and the second internal interconnect.
1. An integrated circuit package system comprising:
a carrier;
a first integrated circuit device over the carrier;
a first internal interconnect between the carrier and the first integrated circuit device;
a second integrated circuit device having an adhesive spacer of a single layer extended from between the second integrated circuit device and the first integrated circuit device in an offset configuration from the second integrated circuit device with the first internal interconnect partially within the adhesive spacer overhanging the first integrated circuit device and extended to an outer vertical side of the second integrated circuit device;
a second internal interconnect between the carrier and the second integrated circuit device;
a package encapsulation over the first integrated circuit device, the second integrated circuit device, the first internal interconnect, and the second internal interconnect, and the second integrated circuit device over the first integrated circuit device in the offset configuration includes a connection site adjacent to a first side of the first integrated circuit device and the connection site is not being directly under the adhesive spacer; and
the second internal interconnect is connected to the second integrated circuit device at a second side of the second integrated circuit device opposite the first side.
2. The system as claimed in claim 1 further comprising a further first internal interconnect between the carrier and the first integrated circuit device includes the further first internal interconnect not within the adhesive spacer.
3. The system as claimed in claim 1 wherein:
the first integrated circuit device is a first integrated circuit die; and
the second integrated circuit device is a second integrated circuit die.
4. The system as claimed in claim 1 wherein:
the first integrated circuit device is a first integrated circuit package system; and
the second integrated circuit device is a second integrated circuit package system.
5. The system as claimed in claim 1 further comprising an external interconnect under the carrier.
6. The system as claimed in claim 1 wherein the first internal interconnect is between the carrier and the connection site.
7. The system as claimed in claim 1 wherein the second integrated circuit device having the adhesive spacer over the first integrated circuit device in the offset configuration includes the connection site adjacent to the first side of the first integrated circuit device not directly under the adhesive spacer.
8. The system as claimed in claim 1 wherein a first non-active side of the first integrated circuit device faces the carrier.
9. The system as claimed in claim 1 further comprising the first integrated circuit device and the second integrated circuit device are substantially the same size to each other.
10. A method for manufacture of an integrated circuit package system comprising:
mounting a first integrated circuit device over a carrier;
connecting a first internal interconnect between the carrier and the first integrated circuit device;
mounting a second integrated circuit device having an adhesive spacer of a single layer extended from between the second integrated circuit device and the first integrated circuit device in an offset configuration from the second integrated circuit device with the first internal interconnect partially within the adhesive spacer overhanging the first device and extended to an outer vertical side of the second integrated circuit device,
connecting a second internal interconnect between the carrier and the second integrated circuit device;
encapsulating the first integrated circuit device, the second integrated circuit device, the first internal interconnect and the second internal interconnect, and the second integrated circuit device over the first integrated circuit device in the offset configuration includes a connection site adjacent to a first side of the first integrated circuit device and the connection site is not being directly under the adhesive spacer; and
the second internal interconnect is connected to the second integrated circuit device at a second side of the second integrated circuit device opposite the first side.
11. The method as claimed in claim 10 further comprising connecting a further first internal interconnect between the carrier and the first integrated circuit device includes connecting the further first internal interconnect not within the adhesive spacer.
12. The method as claimed in claim 10 wherein:
mounting the first integrated circuit device includes:
mounting a first integrated circuit die; and
mounting the second integrated circuit device includes:
mounting a second integrated circuit die.
13. The method as claimed in claim 10 wherein:
mounting the first integrated circuit device includes:
mounting a first integrated circuit package system; and
mounting the second integrated circuit device includes:
mounting a second integrated circuit package system.
14. The method as claimed in claim 10 further comprising attaching an external interconnect under the carrier.
15. A method for manufacture of an integrated circuit package system comprising:
mounting a first integrated circuit device over a carrier;
connecting a first internal interconnect between the carrier and the first integrated circuit device;
mounting a second integrated circuit device having an adhesive spacer of a single layer extended from between the second integrated circuit device and the first integrated circuit device in an offset configuration from the second integrated circuit device with the first internal interconnect within the adhesive spacer overhanging the first integrated circuit device and extended to an outer vertical side of the second integrated circuit device with a connection site adjacent to a first side of the first integrated circuit device not directly under the adhesive spacer;
connecting a second internal interconnect between the carrier and the second integrated circuit device at a side opposite the first side; and
encapsulating the first integrated circuit device, the second integrated circuit device, the first internal interconnect, and the second internal interconnect.
16. The method as claimed in claim 15 wherein connecting the first internal interconnect includes connecting the carrier and the connection site.
17. The method as claimed in claim 15 wherein mounting the second integrated circuit device having the adhesive spacer over the first integrated circuit device in the offset configuration includes exposing the connection site adjacent to the first side of the first integrated circuit device not directly under the adhesive spacer.
18. The method as claimed in claim 15 wherein mounting the first integrated circuit device includes mounting the first integrated circuit device with a first non-active side of the first integrated circuit device facing the carrier.
19. The method as claimed in claim 15 further comprising providing the first integrated circuit device and the second integrated circuit device with substantially the same size to each other.