IP Library Granted Patent US 9,530,716
Granted Patent B2
US 9,530,716 · App. 13/452,767 · Granted Dec 27, 2016

Apparatus, system, and method for transferring heat from memory components

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Quick Facts
Patent No.
US 9,530,716
App. No.
13/452,767
Granted
Dec 27, 2016
Kind
B2
Abstract

The apparatus to transfer heat from memory components includes a first non-volatile memory component and a second non-volatile memory component. The apparatus includes a heat spreading material in thermal communication with the first non-volatile memory component and the second non-volatile memory component. The heat spreading material is configured to transfer heat from the first non-volatile memory component and the second non-volatile memory component.

Claims (38)

1. An apparatus comprising:

one or more substrates configured to provide mechanical support and electrical connections for a plurality of non-volatile memory components;

a thermally conductive material configured to transfer heat from the plurality of non-volatile memory components; and

a controller configured to execute one or more temperature dependent management functions on two or more of the plurality of non-volatile memory components in parallel.

2. The apparatus of claim 1 , wherein the thermally conductive material is configured to cover a top surface of each of the plurality of non-volatile memory components, and to cover at least a portion of one or more side surfaces of each of the plurality of non-volatile memory components.

3. The apparatus of claim 2 , wherein the thermally conductive material comprises:

an elongate sheet configured to cover the top surfaces of each of the plurality of non-volatile memory components; and

one or more extensions configured to cover at least a portion of the one or more side surfaces of the plurality of non-volatile memory components.

4. The apparatus of claim 3 , wherein an extension of the thermally conductive material is configured to cover side surfaces of two or more of the plurality of non-volatile memory components.

5. The apparatus of claim 1 , wherein a first memory component of the plurality of non-volatile memory components is disposed on a first side of a substrate of the one or more substrates, and a second memory component of the plurality of non-volatile memory components is disposed on a second side of the substrate, opposite the first side, and wherein the thermally conductive material is thermally coupled to a top surface of both the first memory component and the second memory component.

6. The apparatus of claim 1 , wherein the one or more temperature dependent management functions comprise one or more of garbage collection operations on the non-volatile memory components, determining a data retention time for data stored on the non-volatile memory components, determining an expected error rate for data stored on respective non-volatile memory components, and determining read voltage levels for the non-volatile memory components.

7. An apparatus comprising:

a heat spreading material in thermal communication with a first non-volatile memory component and a second non-volatile memory component, the heat spreading material configured to transfer heat from the first non-volatile memory component and the second non-volatile memory component; and

a controller configured to execute one or more temperature dependent management functions in parallel on the first non-volatile memory component and the second non-volatile memory component.

8. The apparatus of claim 7 , wherein the heat spreading material comprises a thermally anisotropic material having higher thermal conductivity within a plane of the heat spreading material than through the plane.

9. The apparatus of claim 8 , wherein the thermally anisotropic material comprises a graphite based material.

10. The apparatus of claim 7 , wherein the heat spreading material comprises a thermally isotropic material.

11. The apparatus of claim 10 , wherein the thermally isotropic material comprises one of a copper material and an aluminum material.

12. The apparatus of claim 7 , wherein the heat spreading material comprises an elongate sheet disposed adjacent to the first and second non-volatile memory components.

13. The apparatus of claim 7 , wherein the heat spreading material comprises a heat pipe disposed adjacent to the first and second non-volatile memory components.

14. The apparatus of claim 7 , further comprising one or more substrates for the first non-volatile memory component and the second non-volatile memory component, the one or more substrates providing mechanical support and electrical connections for the first and second non-volatile memory components.

15. The apparatus of claim 7 , wherein the controller is disposed adjacent to one of the first non-volatile memory component and the second non-volatile memory component such that the controller increases heat in the one of the first non-volatile memory component and the second non-volatile memory component.

16. The apparatus of claim 7 , wherein the first and second non-volatile memory components are electrically coupled to one or more memory buses in parallel.

17. The apparatus of claim 7 , wherein the one or more temperature dependent management functions comprise managing a frequency of garbage collection operations on the first non-volatile memory component and the second non-volatile memory component.

18. The apparatus of claim 7 , wherein the one or more temperature dependent management functions comprise determining read voltage levels for the first non-volatile memory component and the second non-volatile memory component.

19. A system comprising:

one or more substrates;

a first non-volatile memory component disposed on the one or more substrates;

a second non-volatile memory component disposed on the one or more substrates;

a thermally conductive material in thermal communication with the first non-volatile memory component and the second non-volatile memory component, the thermally conductive material configured to decrease heat in one of the first non-volatile memory component and the second non-volatile memory component; and

a hardware controller for the first non-volatile memory component and the second non-volatile memory component, wherein the hardware controller is configured to execute one or more temperature dependent management functions in parallel on the first non-volatile memory component and the second non-volatile memory component.

20. The system of claim 19 , further comprising a host device in communication with the hardware controller over one or more system buses.

21. The system of claim 19 , wherein the hardware controller is disposed adjacent to one of the first non-volatile memory component and the second non-volatile memory component such that the hardware controller increases heat in the one of the first non-volatile memory component and the second non-volatile memory component.

22. The system of claim 19 , wherein the first non-volatile memory component and the second non-volatile memory component are disposed on a first side of the one or more substrates, the system further comprising a third non-volatile memory component disposed on a second side of the one or more substrates and a fourth non-volatile memory component disposed on the second side of the one or more substrates.

23. The system of claim 22 , wherein the thermally conductive material is in thermal communication with the third non-volatile memory component and the fourth non-volatile memory component.

24. The system of claim 22 , further comprising a second thermally conductive material in thermal communication with the third non-volatile memory component and the fourth non-volatile memory component.

25. The system of claim 19 , wherein the one or more temperature dependent management functions include determining a frequency for garbage collection operations on each of the first non-volatile memory component and the second non-volatile memory component.

26. The system of claim 19 , wherein the one or more temperature dependent management functions include determining respective read voltage levels for the first non-volatile memory component and the second non-volatile memory component.

Assignments (7)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 15, 2024
From: SANDISK TECHNOLOGIES LLC
To: PALISADE TECHNOLOGIES, LLP
Reel/Frame 068301/0100 →
CHANGE OF NAME Recorded May 25, 2016
From: SANDISK TECHNOLOGIES INC
To: SANDISK TECHNOLOGIES LLC
Reel/Frame 038807/0807 →
CORRECTIVE ASSIGNMENT TO REMOVE APPL. NO'S 13/925,410 AND 61/663,464 PREVIOUSLY RECORDED AT REEL: 035168 FRAME: 0366. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Apr 30, 2015
From: FUSION-IO, LLC
To: SANDISK TECHNOLOGIES, INC.
Reel/Frame 035603/0582 →
CORRECTIVE ASSIGNMENT TO REMOVE APPL. NO'S 13/925,410 AND 61/663,464 PREVIOUSLY RECORDED AT REEL: 034838 FRAME: 0091. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME. Recorded Apr 30, 2015
From: FUSION-IO, INC
To: FUSION-IO, LLC
Reel/Frame 035603/0748 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 9, 2015
From: FUSION-IO, LLC
To: SANDISK TECHNOLOGIES, INC.
Reel/Frame 035168/0366 →
CHANGE OF NAME Recorded Jan 28, 2015
From: FUSION-IO, INC
To: FUSION-IO, LLC
Reel/Frame 034838/0091 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 24, 2012
From: SHARETTE, DAVID; NOSACK, KRIS
To: FUSION-IO, INC.
Reel/Frame 028099/0168 →