Power mesh-on-die trace bumping
View Patent ↗A power mesh-on-die apparatus includes a solder trace that enhances current flow for a power source trace between adjacent power bumps. The solder trace is also applied between power drain bumps on a power drain trace.
1. A power mesh-on-die apparatus comprising:
a substrate including an upper surface;
a voltage source source (VSS) trace disposed on the upper surface and between two VSS bond pads;
a VSS solder trace disposed between the two VSS bond pads and lineally superposed on the VSS trace;
a patterned mask disposed on the substrate upper surface, wherein the VSS solder trace is disposed in a channel in the patterned mask;
a subsequent VSS trace disposed on the upper surface and between two VSS bond pads; and
a subsequent VSS solder trace disposed on the subsequent VSS trace and lineally superposed on the first VSS trace.
2. The power mesh-on-die apparatus of claim 1 , further including:
a patterned mask disposed on the substrate upper surface, wherein the VSS solder trace is a first VSS solder trace disposed in a channel in the patterned mask; and
wherein the subsequent VSS solder trace is disposed in a subsequent channel in the patterned mask.
3. The power mesh-on-die apparatus of claim 1 , wherein each of the two VSS bond pads support a VSS solder bump, and wherein the VSS solder trace and the two VSS solder bumps are an integral solder structure.
4. The power mesh-on-die apparatus of claim 1 wherein the substrate is a semiconductive die package.
5. The power mesh-on-die apparatus of claim 1 wherein the substrate is a semiconductive die.
6. The power mesh-on-die apparatus of claim 1 wherein the substrate is a printed wiring hoard.
7. The power mesh-on-die apparatus of claim 1 , further including an infarction in the VSS trace.
8. The power mesh-on-die apparatus of claim 1 , wherein the VSS trace is a first VSS trace, the solder trace is a first VSS solder trace, further including:
a voltage drain drain (VDD) trace disposed between two VDD bond pads;
a VDD solder trace disposed on the VDD trace and lineally superposed on the VDD trace;
a subsequent VSS trace disposed on the upper surface and between two VSS bond pads, wherein the first VSS trace and the subsequent VSS trace are spaced apart by the VDD trace;
a subsequent VSS solder trace disposed on the subsequent VSS trace and lineally superposed on the subsequent VSS trace;
a first signal (signal-1) trace disposed between the first VSS trace and the VDD trace; and
a second signal (signal-2) trace disposed between the VDD trace and the subsequent VSS trace.
9. The power mesh-on-die apparatus of claim 8 , further including:
a patterned mask disposed on the substrate upper surface, wherein the patterned mask is in lineal contact with each of the signal-1 trace and with the signal-2 trace.
10. The power mesh-on-die apparatus of claim 1 , wherein the VSS trace is a first VSS trace, the solder trace is a first VSS solder trace, further including:
a voltage drain drain (VDD) trace disposed between two VDD bond pads;
a VDD solder trace disposed on the VDD trace and lineally superposed on the VDD trace;
a subsequent VSS trace disposed on the upper surface and between two VSS bond pads, wherein the first VSS trace and the subsequent VSS trace are spaced apart by the VDD trace; and
a subsequent VSS solder trace disposed on the subsequent VSS trace and lineally superposed on the subsequent VSS trace.
11. The power mesh-on-die apparatus of claim 10 , further including:
a patterned mask disposed on the substrate upper surface, wherein the VSS solder trace is a first VSS solder trace disposed in a first channel in the patterned mask;
wherein the subsequent VSS solder trace is disposed in a subsequent channel in the patterned mask; and
wherein the VDD solder trace is disposed in a channel in the patterned mask.
12. A power mesh-on-die apparatus comprising:
a substrate including an upper surface;
a first voltage source source (VSS) trace disposed on the upper surface and between two VSS bond pads;
a first VSS solder trace disposed between the two VSS bond pads and lineally superposed on the first VSS trace, wherein each of the two VSS bond pads support a VSS solder bump, and wherein the first VSS solder trace and the two VSS solder bumps are an integral solder structure;
a patterned mask disposed on the substrate upper surface, wherein the first VSS solder trace is disposed in a channel in the patterned mask;
an infarction in the VSS first trace;
a subsequent VSS trace disposed on the upper surface and between two VSS bond pads;
a subsequent VSS solder trace disposed on the subsequent VSS trace and lineally superposed on the first VSS trace.
13. The power mesh-on-die apparatus of claim 12 wherein the substrate is selected from the group consisting of a semiconductive die, a semiconductive die package and a printed wiring board.
14. The power mesh-on-die apparatus of claim 12 , wherein the infarction is a first infarction, further including a second infarction in the VSS first trace.
15. The power mesh-on-die apparatus of claim 12 , wherein the subsequent VSS solder trace is disposed in a subsequent channel in the patterned mask.
16. The power mesh-on-die apparatus of claim 12 , further including:
a voltage drain drain (VDD) trace disposed between two VDD bond pads;
a VDD solder trace disposed on the VDD trace and lineally superposed on the VDD trace;
a first signal (signal-1) trace disposed between the first VSS trace and the VDD trace; and
a second signal (signal-2) trace disposed between the VDD trace and the subsequent VSS trace.
17. The power mesh-on-die apparatus of claim 16 , wherein the patterned mask is in lineal contact with each of the signal-1 trace and with the signal-2 trace.
18. The power mesh-on-die apparatus of claim 12 , further including:
a voltage drain drain (VDD) trace disposed between two VDD bond pads; and
a VDD solder trace disposed on the VDD trace and lineally superposed on the VDD trace.
19. The power mesh-on-die apparatus of claim 18 , wherein the subsequent VSS solder trace is disposed in a subsequent channel in the patterned mask; and
wherein the VDD solder trace is disposed in a channel in the patterned mask.
20. A computing system containing a power mesh-on-die apparatus, comprising:
a substrate including an upper surface;
a first voltage source source (VSS) trace disposed on the upper surface and between two first VSS bond pads;
a first VSS solder trace disposed between the two first VSS bond pads and lineally superposed on the first VSS trace;
a subsequent VSS trace disposed on the upper surface and between two subsequent VSS bond pads;
a subsequent VSS solder trace disposed between the two subsequent VSS bond pads and lineally superposed on the subsequent VSS trace;
a voltage drain drain (VDD) trace disposed between two VDD bond pads;
a VDD solder trace disposed on the VDD trace and lineally superposed on the VDD trace;
a patterned mask disposed on the substrate upper surface, wherein each VSS solder trace is disposed in a channel in the patterned mask; and
an external shell disposed distant from the upper surface.
21. The power mesh-on-die apparatus of claim 20 , wherein each of the two VSS bond pads support a VSS solder bump, and wherein the first VSS solder trace and the two VSS solder bumps are an integral solder structure.