Integrated circuit packaging system with routable underlayer and method of manufacture thereof
A method of manufacture of an integrated circuit packaging system includes: providing a routable layer having a column; mounting an integrated circuit structure in direct contact with the column; and forming a gamma connector to electrically connect the column to the integrated circuit structure.
1. A method of manufacture of an integrated circuit packaging system comprising:
providing a routable layer having a column;
mounting an integrated circuit structure in direct contact with the column; and
forming a gamma connector to electrically connect the column to the integrated circuit structure.
2. The method of manufacturing an integrated circuit packaging system according to claim 1 wherein forming the gamma connector includes:
forming a short via in direct contact with the integrated circuit structure;
forming a long via in direct contact with the column; and
forming a redistribution layer directly connecting between the short via and the long via.
3. The method of manufacturing an integrated circuit packaging system according to claim 1 further comprising:
forming an insulator mask above the gamma connector to expose a connection pad exposed from the insulator mask.
4. The method of manufacturing an integrated circuit packaging system according to claim 1 wherein providing the routable layer includes providing the routable layer having the column arranged in an array or staggered rows.
5. The method of manufacturing an integrated circuit packaging system according to claim 1 wherein:
providing the routable layer having the column includes providing the column having vertical sides; and
mounting the integrated circuit structure includes mounting the integrated circuit structure partially covered with a die attach adhesive there below, and the die attach adhesive surrounds the vertical sides near the integrated circuit structure yet leaves portions of the vertical sides exposed from the die attach adhesive.
6. A method of manufacture of an integrated circuit packaging system comprising:
providing a carrier;
forming a routable layer having a column to the carrier;
mounting an integrated circuit structure in direct contact with the column;
forming an encapsulation around the integrated circuit structure and the column;
forming gamma connector through and over the encapsulation to electrically connect the column to the integrated circuit structure; and
removing the carrier.
7. The method of manufacturing an integrated circuit packaging system according to claim 6 wherein:
forming the routable layer includes forming the column with vertical sides; and
forming the encapsulation includes forming the encapsulation surrounding part of the vertical sides yet leaves portions of the vertical sides exposed from the encapsulation.
8. The method of manufacturing an integrated circuit packaging system according to claim 6 wherein:
mounting the routable layer having the column includes providing the column having vertical sides, and
further comprising:
forming a bump in direct contact with the vertical sides of the column and in direct contact with the encapsulation.
9. The method of manufacturing an integrated circuit packaging system according to claim 6 further comprising mounting a top package to the gamma connector above the integrated circuit structure.
10. The method of manufacturing an integrated circuit packaging system according to claim 6 wherein:
forming the encapsulation includes forming the encapsulation having a top side and an opening exposing the integrated circuit structure; and further comprising:
mounting an external chip having an external active side in the opening with the external active side below the top side.
11. An integrated circuit packaging system comprising:
a routable layer having a column;
an integrated circuit structure mounted in direct contact with the column; and
a gamma connector formed to electrically connect the column to the integrated circuit structure.
12. The integrated circuit packaging system according to claim 11 wherein the gamma connector includes:
a short via in direct contact with the integrated circuit structure;
a long via in direct contact with the column; and
a redistribution layer directly connected between the short via and the long via.
13. The integrated circuit packaging system according to claim 11 further comprising:
an insulator mask above the gamma connector to expose a connection pad exposed from the insulator mask.
14. The integrated circuit packaging system according to claim 11 wherein the routable layer has the column arranged in an array or staggered rows.
15. The integrated circuit packaging system according to claim 11 wherein:
the column have vertical sides; and
further comprising:
a die attach adhesive surrounding the vertical sides near the integrated circuit structure yet leaving portions of the vertical sides exposed from the die attach adhesive.
16. The integrated circuit packaging system according to claim 11 further comprising:
an encapsulation around the integrated circuit structure and the column.
17. The integrated circuit packaging system according to claim 16 wherein:
the column have vertical sides; and
the encapsulation surrounds part of the vertical sides yet leaves portions of the vertical sides exposed from the encapsulation.
18. The integrated circuit packaging system according to claim 16 wherein:
the column have vertical sides; and further comprising:
a bump in direct contact with the vertical sides of the column and in direct contact with the encapsulation.
19. The integrated circuit packaging system according to claim 16 further comprising a top package mounted to the vias above the integrated circuit structure.
20. The integrated circuit packaging system according to claim 16 wherein:
the encapsulation has a top side and an opening exposing the integrated circuit structure; and further comprising:
an external chip having an external active side mounted in the opening with the external active side below the top side.