IP Library Granted Patent US 11,727,961
Granted Patent B2
US 11,727,961 · App. 17/325,980 · Granted Aug 15, 2023

Electronic device that includes a composition that can actively generate and release a gaseous oxidizing agent component into an interior space of the electronic device, and related subassemblies and methods

Inventors: Silvia De Vito Luebben (Golden, CO); Rory S. Goodman (Boulder, CO); Paul S. Tyler (Apple Valley, MN); Paul A. Beatty (Fort Collins, CO); Dipeshkumar J. Purani (Shakopee, MN); Kendall H. Fung (Longmont, CO); Philip W. Viet (Fremont, CA)
Assignee: Seagate Technology LLC
G11B33/022H05K5/0217G11B33/1466G11B33/1486
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Quick Facts
Patent No.
US 11,727,961
App. No.
17/325,980
Granted
Aug 15, 2023
Kind
B2
Abstract

The present disclosure relates to electronic devices that include a composition that actively generates a gaseous oxidizing agent component within the interior gas space of the electronic device. The present disclosure also relates to electronic devices that include a container that includes a gaseous oxidizing agent component in a manner that the gaseous oxidizing component can transfer from the container to the interior gas space of the electronic device. The present disclosure also involves related methods.

Claims (37)

1. An electronic device comprising:

a) a housing having an interior gas space;

b) one or more electronic components disposed within the housing;

c) a composition that can actively generate a gaseous oxidizing agent component, wherein the composition comprises a stabilizer that can slow down the generation of the gaseous oxidizing agent; and

d) a generating device configured to actively cause the composition to generate the gaseous oxidizing agent component.

2. The electronic device of claim 1 , wherein the generating device comprises one or more heating elements in thermal contact with the composition, wherein the one or more heating elements are in electrical communication with a power source that is configured to apply power to the one or more heating elements in an on/off manner according to a predetermined time interval to heat the composition to a temperature that causes the composition to decompose to generate the gaseous oxidizing agent component.

3. The electronic device of claim 2 , wherein the generating device comprises an outer housing having thermal insulation.

4. The electronic device of claim 2 , wherein the one or more heating elements comprise a coil surrounded by the composition.

5. The electronic device of claim 2 , wherein the one or more heating elements are distributed within the composition.

6. The electronic device of claim 2 , wherein the one or more heating elements comprise a coil having a first end and a second end opposite the first end, wherein the coil comprises electrical power contacts located on the first end.

7. The electronic device of claim 2 , wherein the composition comprises a compound chosen from calcium peroxide, magnesium peroxide, barium peroxide, zinc peroxide, cadmium peroxide, strontium peroxide, lithium peroxide, sodium peroxide, potassium peroxide, lithium nickel peroxide, potassium superoxide, sodium percarbonate, potassium percarbonate, calcium percarbonate, magnesium percarbonate, sodium perborate, potassium perborate, calcium perborate, magnesium perborate, potassium permanganate, sodium persulfate, potassium persulfate, and other peroxyhydrate salts such as potassium pyrophosphate peroxyhydrates and sodium sulfate-hydrogen peroxide-sodium chloride adduct, and mixtures thereof.

8. The electronic device of claim 1 , wherein the composition comprises a compound chosen from zinc peroxide, silver oxide, and mixtures thereof.

9. An electronic device comprising:

a) a housing having an interior gas space;

b) one or more electronic components disposed within the housing;

c) a composition that can actively generate a gaseous oxidizing agent component;

d) a generating device configured to actively cause the composition to generate the gaseous oxidizing agent component; and

e) a container disposed within the electronic device, wherein the composition that can generate a gaseous oxidizing agent component is disposed within the container, wherein the container is configured to allow gaseous oxidizing agent component to transfer from inside the container to the interior gas space of the housing, wherein the container is configured to passively and/or actively allow gaseous oxidizing agent component to be controllably transferred from inside the container to the interior gas space of the housing.

10. The electronic device of claim 9 , wherein the container comprises a membrane that is permeable to gaseous oxidizing agent component and permits gaseous oxidizing agent component to transfer from inside the container to the interior gas space of the housing.

11. The electronic device of claim 10 , wherein the gaseous oxidizing agent component comprises molecular oxygen and the membrane is permeable to molecular oxygen, and wherein the membrane comprises polymer chosen from low density polyethylene (LDPE), high density polyethylene (HDPE), polypropylene (PP), polyvinylidene fluoride (PVDF), polyvinyl alcohol, ethylene vinyl alcohol, nylon, polycarbonate, polyimide, and combinations thereof.

12. The electronic device of claim 10 , wherein the gaseous oxidizing agent component comprises molecular oxygen and the membrane is permeable to molecular oxygen, and wherein the membrane has a molecular oxygen permeation coefficient that increases with temperature.

13. The electronic device of claim 9 , wherein the container comprises a valve that can be actuated from a closed position to an open position to allow gaseous oxidizing agent component to flow from inside the container to the interior gas space of the housing.

14. The electronic device of claim 9 , wherein the container is disposed within an environmental control module or the container is an environmental control module.

15. An electronic device comprising:

a) a housing having an interior gas space;

b) one or more electronic components disposed within the housing;

c) a composition that can actively generate a gaseous oxidizing agent component; and

d) a generating device configured to actively cause the composition to generate the gaseous oxidizing agent component, wherein the generating device comprises one or more heating elements in thermal contact with the composition, wherein the one or more heating elements are in electrical communication with a power source that is configured to apply power to the one or more heating elements in an on/off manner according to a predetermined time interval to heat the composition to a temperature that causes the composition to decompose to generate the gaseous oxidizing agent component.

16. The electronic device of claim 15 , wherein the one or more heating elements comprise a coil surrounded by the composition, or wherein the one or more heating elements are distributed within the composition.

17. The electronic device of claim 16 , wherein the composition comprises at least zinc peroxide or silver oxide.

18. The electronic device of claim 15 , wherein the one or more heating elements comprise a coil having a first end and a second end opposite the first end, wherein the coil comprises electrical power contacts located on the first end.

19. The electronic device of claim 15 , wherein the generating device comprises an outer housing having thermal insulation.

20. An electronic device comprising:

a) a housing having an interior gas space;

b) one or more electronic components disposed within the housing;

c) a composition that can generate a gaseous oxidizing agent component, wherein the composition is in a form chosen from powder, granules, pellets, and combinations thereof; and

d) a generating device configured to actively cause the composition to generate the gaseous oxidizing agent component.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 20, 2021
From: VIET, PHILIP W.
To: SEAGATE TECHNOLOGY LLC
Reel/Frame 056306/0081 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 20, 2021
From: LUEBBEN, SILVIA DE VITO; GOODMAN, RORY S.; TYLER, PAUL S.; BEATTY, PAUL A.; PURANI, DIPESHKUMAR J.; FUNG, KENDALL H.
To: SEAGATE TECHNOLOGY LLC
Reel/Frame 056306/0103 →
Continuity (4)
Continuation 16944573 · Jul 31, 2020
Provisional Application 62884027 · Aug 7, 2019
Provisional Application 62936816 · Nov 18, 2019
Related Publication 20210287719A1 · Sep 16, 2021