Electronic system with expansion feature
View Patent ↗An electronic system is provided including forming a substrate having a radiating patterned pad, mounting an electrical device having an external interconnect over the radiating patterned pad with the external interconnect offset from the radiating patterned pad, and aligning the external interconnect with the radiating patterned pad.
1. A method of manufacture of an electronic system comprising:
forming a substrate having a radiating patterned pad and a center pad, partially embedded within the substrate, and partially exposed and protruded from the substrate, the radiating patterned pad symmetric only along a major axis of the radiating patterned pad where the major axis is orthogonal to a minor axis of the radiating patterned pad with the minor axis longer than a diameter of the center pad, and the major axis is aligned with a center of the substrate;
mounting an electrical device having an external interconnect over the radiating patterned pad with the external interconnect offset from the radiating patterned pad; and
aligning the external interconnect with the radiating patterned pad.
2. The method as claimed in claim 1 wherein forming the substrate having the radiating patterned pad includes forming the center pad, an outer pad, and a middle pad in between with the middle pad and the outer pad having substantially the same geometric configuration.
3. The method as claimed in claim 1 wherein forming the substrate having the radiating patterned pad includes forming the center pad, an outer pad, and a middle pad in between with the middle pad and the outer pad having different geometric configurations.
4. The method as claimed in claim 1 wherein mounting the electrical device includes mounting an integrated circuit having an array of external interconnects over radiating patterned pads of the substrate.
5. The method as claimed in claim 1 wherein aligning the external interconnect with the radiating patterned pad includes reflowing the external interconnect over the radiating patterned pad.
6. A method of manufacture of an electronic system comprising:
forming a substrate having radiating patterned pads, partially embedded within the substrate, and extending from the center of the substrate to the sides of the substrate, and partially exposed and protruded from the substrate includes:
forming a center pad of the radiating patterned pads,
forming the radiating patterned pads along radiating lines from the center pad and the radiating patterned pads symmetric only along a major axis of the radiating patterned pads where the major axis is orthogonal to a minor axis of the radiating patterned pad with the minor axis longer than a diameter of the center pad, and the major axis is aligned with the center pad at a center of the substrate;
mounting an electrical device having an array of external interconnects over and offset from the radiating patterned pads; and
aligning the external interconnect with the radiating patterned pad.
7. The method as claimed in claim 6 wherein forming the substrate having the radiating patterned pads includes forming the center pad having a circular geometric configuration, an outer pad, and a middle pad in between with the middle pad and the outer pad having substantially the same non-circular geometric configuration.
8. The method as claimed in claim 6 wherein forming the substrate having the radiating patterned pads includes forming the center pad having a circular geometric configuration, an outer pad, and a middle pad in between with the middle pad and the outer pad having different non-circular geometric configurations.
9. The method as claimed in claim 6 wherein forming the substrate having the radiating patterned pads includes forming the center pad having a circular geometric configuration, an outer pad, and a middle pad in between with the middle pad and the outer pad having substantially the same elliptical or oval geometric configuration.
10. The method as claimed in claim 6 wherein forming the substrate having the radiating patterned pads includes forming the center pad having a circular geometric configuration, an outer pad, and a middle pad in between with the middle pad and the outer pad having different elliptical or oval geometric configurations.
11. An electronic system comprising:
a substrate having a radiating patterned pad and a center pad, partially embedded within the substrate, and partially exposed and protruded from the substrate, the radiating patterned pad symmetric only along a major axis of the radiating patterned pad where the major axis is orthogonal to a minor axis of the radiating patterned pad with the minor axis longer than a diameter of the center pad, and the major axis is aligned with a center of the substrate; and
an electrical device having an external interconnect over the radiating patterned pad.
12. The system as claimed in claim 11 wherein the substrate having the radiating patterned pad includes:
the center pad;
an outer pad; and
a middle pad between the center pad and the outer pad, the middle pad and the outer pad having substantially the same geometric configuration.
13. The system as claimed in claim 11 wherein the substrate having the radiating patterned pad includes:
the center pad;
an outer pad; and
a middle pad between the center pad and the outer pad, the middle pad and the outer pad having different geometric configurations.
14. The system as claimed in claim 11 wherein the electrical device includes an integrated circuit having an array of external interconnects over radiating patterned pads of the substrate.
15. The system as claimed in claim 11 wherein the external interconnect is aligned over the radiating patterned pad.
16. The system as claimed in claim 11 wherein:
the substrate has radiating patterned pads extending to sides of the substrate exposed from the substrate with the center pad and the radiating patterned pads are along radiating lines from the center pad, and the radiating patterned pads symmetric only along a major axis of the radiating patterned pads where the major axis is orthogonal to a minor axis of the radiating patterned pads; and
the electrical device has an array of external interconnects over the radiating patterned pads.
17. The system as claimed in claim 16 wherein the substrate having the radiating patterned pads includes:
the center pad having a circular geometric configuration;
an outer pad; and
a middle pad between the center pad and the outer pad, the middle pad and the outer pad having substantially the same non-circular geometric configuration.
18. The system as claimed in claim 16 wherein the substrate having the radiating patterned pads includes:
the center pad having a circular geometric configuration;
an outer pad; and
a middle pad between the center pad and the outer pad, the middle pad and the outer pad having different non-circular geometric configurations.
19. The system as claimed in claim 16 wherein the substrate having the radiating patterned pads includes:
the center pad having a circular geometric configuration;
an outer pad; and
a middle pad between the center pad and the outer pad, the middle pad and the outer pad having substantially the same elliptical or oval geometric configuration.
20. The system as claimed in claim 16 wherein the substrate having the radiating patterned pads includes:
the center pad having a circular geometric configuration;
an outer pad; and
a middle pad between the center pad and the outer pad, the middle pad and the outer pad having different elliptical or oval geometric configurations.