IP Library Granted Patent US 7,903,413
Granted Patent B1
US 7,903,413 · App. 11/770,632 · Granted Mar 8, 2011

Coupling system and method for attaching thermal components in association with a board-mounted integrated circuit

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Quick Facts
Patent No.
US 7,903,413
App. No.
11/770,632
Granted
Mar 8, 2011
Kind
B1
Abstract

A system and method are provided including a first thermal component adapted for thermal communication with an integrated circuit, and a second thermal component adapted for thermal communication with the first thermal component upon engagement therewith. Further provided is a coupler slidably coupled to the first thermal component and/or the second thermal component. In use, such coupler is capable of a first orientation for disengaging, the first thermal component and the second thermal component, and a second orientation for engaging the first thermal component and the second thermal component.

Claims (24)

1. An apparatus, comprising: a first thermal component attached to and in direct communication with the top of an integrated circuit; a second thermal component adapted for thermal communication with the first thermal component upon engagement therewith; and a coupler slidably coupled to at least one of the first thermal component and the second thermal component, with a first orientation for disengaging the first thermal component and the second thermal component, and a second orientation for engaging the first thermal component and the second thermal component.

2. The apparatus of claim 1 , wherein the first thermal component includes a plate.

3. The apparatus of claim 1 , wherein the second thermal component includes a plate.

4. The apparatus of claim 1 , wherein the integrated circuit includes a graphics processor.

5. The apparatus of claim 1 , and further comprising a heat dissipater coupled to the second thermal component.

6. The apparatus of claim 5 , wherein the heat dissipater includes a passive heat dissipater.

7. The apparatus of claim 5 , wherein the heat dissipater includes an active heat dissipater.

8. The apparatus of claim 1 , wherein the first thermal component is coupled to a circuit board.

9. The apparatus of claim 1 , wherein the coupler slides between the first orientation and the second orientation.

10. The apparatus of claim 1 , wherein at least one of the first thermal component and the second thermal component include a first beveled edge, and the coupler includes a second beveled edge for engaging the first beveled edge.

11. The apparatus of claim 10 , wherein the engagement of the first beveled edge and the second beveled edge forces the first thermal component and the second thermal component into engagement.

12. The apparatus of claim 1 , wherein a spring is included for forcing the first thermal component and the second thermal component into engagement.

13. The apparatus of claim 1 , wherein the coupler includes a substantially C-shaped cross-section.

14. The apparatus of claim 1 , wherein the coupler includes a pair of sliders coupled to opposite sides of at least one of the first thermal component and the second thermal component.

15. The apparatus of claim 1 , wherein the first thermal component and the second thermal component are self-aligning.

16. The apparatus of claim 15 , wherein at least one of the first thermal component and the second thermal component, and the coupler includes a plurality of tabs and a plurality of slots for self-aligning the first thermal component and the second thermal component.

17. The apparatus of claim 1 , wherein the coupler is movable between the first orientation and the second orientation without the use of a tool.

18. A method, comprising: attaching a first thermal component in direct communication with the top of an integrated circuit; situating a second thermal component in thermal communication with the first thermal component; and manipulating a coupler slidably coupled to at least one of the first thermal component and the second thermal component, for engaging the first thermal component and the second thermal component.

19. A system, comprising: a circuit board; an integrated circuit mounted on the circuit board; a first thermal component attached to and in direct communication with the top of an integrated circuit: a second thermal component adapted for thermal communication with the first thermal component upon engagement therewith; and a coupler slidably coupled to at least one of the first thermal component and the second thermal component, with a first orientation for disengaging the first thermal component and the second thermal component, and a second orientation for engaging the first thermal component and the second thermal component.

20. The system of claim 19 , wherein the integrated circuit remains in communication with memory via a bus.

21. The apparatus of claim 1 , wherein the apparatus is operable such that liquid is directly disposed between the first thermal component and the integrated circuit for facilitating the direct communication.

22. The apparatus of claim 1 , wherein the apparatus is operable such that the coupler includes a pair of sliders coupled to opposite sides of the first thermal component.

23. The apparatus of claim 1 , wherein the second thermal component is aligned directly above the first thermal component, upon engagement.

24. The apparatus of claim 1 , wherein the first thermal component is mounted directly over the integrated circuit and is only in contact with a circuit board via a plurality of screws used to attach the first thermal component to the circuit board.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 10, 2014
From: GENERAL MILLS IP HOLDINGS II, LLC.
To: GENERAL MILLS, INC.
Reel/Frame 032191/0152 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 28, 2007
From: WERNIG, GLENN A.; TONG, RYAN C.; BUFFINGTON, CHARLES E.
To: NVIDIA CORPORATION
Reel/Frame 019503/0563 →