IP Library Granted Patent US 10,631,436
Granted Patent B1
US 10,631,436 · App. 16/191,009 · Granted Apr 21, 2020

Heat sink assembly

Inventors: Curtis E. Larsen (Eden Valley, MN); Karl Stathakis (Rochester, MN)
Assignee: International Business Machines Corporation
H05K7/20418H05K7/2049H05K7/20481
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Quick Facts
Patent No.
US 10,631,436
App. No.
16/191,009
Granted
Apr 21, 2020
Kind
B1
Abstract

A heat sink assembly, includes: a first heat sink; an adhesive thermal interface material applied to the first heat sink to mate the first heat sink to a first heat-generating component; a second heat sink; one or more support members connecting the first heat sink and the second heat sink; and a non-adhesive thermal interface material applied to the second heat sink to mate the second heat sink to a second heat-generating component.

Claims (24)

1. A heat sink assembly, comprising:

a first heat sink;

an adhesive thermal interface material applied to the first heat sink to mate the first heat sink to a first heat-generating component;

a second heat sink;

one or more support members connecting the first heat sink and the second heat sink, wherein the one or more support members apply a torque to the second heat sink in response to the first heat sink being mated to the first heat-generating component; and

a non-adhesive thermal interface material applied to the second heat sink to mate the second heat sink to a second heat-generating component, wherein the torque from the one or more supporting members mates the second heat sink to, and in contact with, the second heat-generating component.

2. The heat sink assembly of claim 1 , wherein the one or more support members comprise one or more wires or one or more rods.

3. The heat sink assembly of claim 1 , wherein the adhesive thermal interface material comprises a thermal glue or a thermal tape.

4. The heat sink assembly of claim 1 , wherein the non-adhesive thermal interface material comprises a thermal grease or a thermally conductive pad.

5. The heat sink assembly of claim 1 , wherein the first heat-generating component or the second heat-generating component comprise a processor.

6. The heat sink assembly of claim 1 , wherein the first heat-generating component or the second heat-generating component comprise a field programmable gate array.

7. An apparatus, comprising:

a first heat-generating component;

a second heat-generating component;

a heat sink assembly, comprising:

a first heat sink;

an adhesive thermal interface material applied to the first heat sink to mate the first heat sink to the first heat-generating component;

a second heat sink;

one or more support members connecting the first heat sink and the second heat sink, wherein the one or more support members apply a torque to the second heat sink in response to the first heat sink being mated to the first heat-generating component; and

a non-adhesive thermal interface material applied to the second heat sink to mate the second heat sink to a second heat-generating component, wherein the torque from the one or more supporting members mates the second heat sink to, and in contact with, the second heat-generating component.

8. The apparatus of claim 7 , wherein the one or more support members comprise one or more wires or one or more rods.

9. The apparatus of claim 7 , wherein the adhesive thermal interface material comprises a thermal glue or a thermal tape.

10. The apparatus of claim 7 , wherein the non-adhesive thermal interface material comprises a thermal grease or a thermally conductive pad.

11. The apparatus of claim 7 , wherein the first heat-generating component or the second heat-generating component comprise a processor or a field programmable gate array.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 14, 2018
From: LARSEN, CURTIS E.; STATHAKIS, KARL
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 047504/0384 →
Cited By (3)
US 12,267,978 US 12,432,874 US 12,745,376