IP Library Granted Patent US 7,378,730
Granted Patent B2
US 7,378,730 · App. 10/545,597 · Granted May 27, 2008

Thermal interconnect systems methods of production and uses thereof

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Quick Facts
Patent No.
US 7,378,730
App. No.
10/545,597
Granted
May 27, 2008
Kind
B2
Abstract

Layered interface materials described herein include at least one pulse-plated thermally conductive material, such as an interconnect material, and at least one heat spreader component coupled to the at least one pulse-plated thermally conductive material. A plated layered interface material having a migration component is also described herein and includes at least one pulse-plated thermally conductive material; and at least one heat spreader component, wherein the migration component of the plated layered interface material is reduced by at least 51% as compared to the migration component of a reference layered interface material. Another layered interface material described herein includes: a) a thermal conductor; b) a protective layer; c) a layer of material accept solder and prevent the formation of oxides; and d) a layer of solder material. Methods of forming layered interface materials are described herein that include: a) providing a pulse-plated thermally conductive interface material; b) providing a heat spreader component; and c) physically coupling the thermally conductive interface material and the heat spreader component. At least one additional layer, including a substrate layer, a surface, adhesive, a compliant fibrous component or any other suitable layer or a thermal interface material, can be coupled to the layered interface material.

Claims (23)

1. A plated layered interface material having a migration component, comprising:

at least one pulse-plated thermally conductive material; and

at least one heat spreader component, wherein the migration component of the plated layered interface material is reduced by at least 51% as compared to the migration component of a reference layered interface material.

2. The plated layered interface material of claim 1 , wherein the migration component of the plated layered interface material is reduced by at least 60%.

3. The plated layered interface material of claim 2 , wherein the migration component of the plated layered interface material is reduced by at least 75%.

4. The plated layered interface material of claim 3 , wherein the migration component of the plated layered interface material is reduced by at least 90%.

5. The plated layered interface material of claim 4 , wherein the migration component of the plated layered interface material is reduced by at least 95%.

6. The plated layered interface material of claim 1 , wherein the pulse-plated thermally conductive material comprises a metal-based material.

7. The plated layered interface material of claim 6 , wherein the metal-based material comprises a transition metal.

8. The plated layered interface material of claim 7 , wherein the transition metal comprises gold.

9. The plated layered interface material of claim 1 , wherein the pulse-plated thermally conductive material is essentially non-porous.

10. The plated layered interface material of claim 1 , wherein the heat spreader component comprises a metal-based base material.

11. The plated layered interface material of claim 10 , wherein the metal-based base material comprises nickel, aluminum, copper or a combination thereof.

12. The plated layered interface material of claim 1 , wherein the heat spreader component comprises silicon, carbon or a combination thereof.

13. The plated layered interface material of claim 1 , wherein the layered material comprises at least one additional layer of material.

14. The plated layered interface material of claim 1 , wherein the pulse-plated thermally conductive material is less than about 1 μm thick.

15. The plated layered interface material of claim 14 , wherein the pulse-plated thermally conductive material is less than about 500 nm thick.

16. The plated layered interface material of claim 15 , wherein the pulse-plated thermally conductive material is less than about 100 nm thick.

17. The plated layered interface material of claim 16 , wherein the pulse-plated thermally conductive material is less than about 10 nm thick.

18. The plated layered interface material of claim 1 , wherein the pulse-plated thermally conductive material is laid down in a pattern.

19. The plated layered interface material of claim 1 , wherein the pulse-plated thermally conductive material is formed by a pulse plating apparatus.

20. The plated layered interface material of claim 1 , wherein the pulse-plated thermally conductive material is formed by a pulse periodic reverse method.

21. The plated layered interface material of one of claim 1 or 9 , further comprising a substrate.

Assignments (1)
SECURITY INTEREST Recorded Jan 12, 2026
From: SOLSTICE ADVANCED MATERIALS US, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 074569/0260 →