IP Library Granted Patent US 8,766,246
Granted Patent B2
US 8,766,246 · App. 13/654,054 · Granted Jul 1, 2014

Devices having high dielectric constant, ionically-polarizable materials

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Quick Facts
Patent No.
US 8,766,246
App. No.
13/654,054
Granted
Jul 1, 2014
Kind
B2
Abstract

An electronic or electro-optic device has a first electrode, a second electrode spaced apart from the first electrode, and a dielectric layer disposed between the first and second electrodes. The dielectric layer has electrically insulating planar layers with intercalated ions therebetween such that the electrically insulating planar layers provide a barrier to impede movement of the intercalated ions to the first and second electrodes under an applied voltage while permitting a polarization of the dielectric layer while in operation.

Claims (39)

1. An electronic or electro-optic device, comprising:

a first electrode;

a second electrode spaced apart from said first electrode;

a hybrid semiconductor-dielectric layer disposed between said first electrode and said second electrode; and

a dielectric layer disposed between said first and second electrodes,

wherein said dielectric layer comprises electrically insulating planar layers with intercalated ions therebetween, said electrically insulating planar layers providing a barrier to impede movement of said intercalated ions to said first and second electrodes under an applied voltage while permitting a polarization of said dielectric layer while in operation, and

wherein said hybrid semiconductor-dielectric layer comprises molecules that have a semiconducting portion and a dielectric portion.

2. An electronic or electro-optic device according to claim 1 , wherein said electrically insulating planar layers are metal-oxide planar layers.

3. An electronic or electro-optic device according to claim 2 , wherein said metal-oxide planar layers comprise aluminum oxide.

4. An electronic or electro-optic device according to claim 1 , wherein said intercalated ions are sodium ions.

5. An electronic or electro-optic device according to claim 1 , wherein said intercalated ions are selected from at least one of sodium, potassium, calcium, silver, strontium and lanthanum ions.

6. An electronic or electro-optic device according to claim 1 , wherein said dielectric layer comprises at least one of sodium beta alumina or sodium beta-double-prime alumina.

7. An electronic or electro-optic device according to claim 1 , wherein said electronic or electro-optic device is a capacitor.

8. An electronic or electro-optic device according to claim 1 , further comprising a semiconductor layer disposed between said first electrode and said second electrode.

9. An electronic or electro-optic device according to claim 1 , further comprising a third electrode spaced apart from said first and second electrodes such that said dielectric layer and said hybrid semiconductor-dielectric layer are arranged between said third electrode and said second electrode.

10. An electronic or electro-optic device according to claim 9 , wherein said electronic or electro-optic device is a field effect transistor.

11. An electronic or electro-optic device according to claim 9 , wherein said first and third electrodes are in contact with said hybrid semiconductor-dielectric layer to provide drain and source electrodes, respectively, and said second electrode provides a gate electrode such that said electronic or electro-optic device is a field effect transistor.

12. An electronic or electro-optic device according to claim 9 , wherein said hybrid semiconductor-dielectric layer comprises an n-type semiconductor layer.

13. An electronic or electro-optic device according to claim 12 , wherein said n-type semiconductor layer is an inorganic n-type semiconductor layer.

14. An electronic or electro-optic device according to claim 12 , wherein said n-type semiconductor layer is an organic n-type semiconductor layer.

15. An electronic or electro-optic device according to claim 12 , further comprising a p-type semiconductor layer disposed between said first and second electrodes in contact with said n-type semiconductor layer to provide an electronic or electro-optic device having a p-n junction.

16. An electronic or electro-optic device according to claim 15 , wherein said p-type semiconductor layer is an organic semiconductor layer.

17. An electronic or electro-optic device according to claim 15 , wherein said n-type and p-type semiconductor layers are arranged laterally in a side-by-side configuration.

18. An electronic or electro-optic device according to claim 15 , wherein said n-type and p-type semiconductor layers are arranged with one layer disposed on top of the other.

19. A method of producing an electronic or electro-optic device, comprising:

providing a first electrode;

providing second electrode spaced apart from said first electrode; and

disposing a dielectric layer between said first and second electrodes,

wherein said dielectric layer is formed by a chemical synthesis to comprise electrically insulating planar layers with intercalated ions therebetween, said electrically insulating planar layers providing a barrier to impede movement of said intercalated ions to said first and second electrodes under an applied voltage while permitting a polarization of said dielectric layer while in operation.

20. A method of producing an electronic or electro-optic device according to claim 19 , further comprising disposing a hybrid semiconductor-dielectric layer disposed between said first electrode and said second electrode,

wherein said hybrid semiconductor-dielectric layer comprises molecules that have a semiconducting portion and a dielectric portion.

21. A two-electrode capacitor, consisting essentially of:

a first electrode;

a second electrode spaced apart from said first electrode; and

an energy storage medium disposed between said first and second electrodes,

wherein said energy storage medium comprises a dielectric layer, and

wherein said dielectric layer comprises electrically insulating planar layers with intercalated ions therebetween, said electrically insulating planar layers providing a barrier to impede movement of said intercalated ions to said first and second electrodes under an applied voltage while permitting a polarization of said dielectric layer while in operation.

22. A two-electrode capacitor according to claim 21 , wherein said energy storage medium consists essentially of said dielectric layer, and

wherein said dielectric layer consists essentially of electrically insulating planar layers with intercalated ions therebetween.

Assignments (4)
RELEASE OF SECURITY INTEREST Recorded Oct 1, 2015
From: WINDSAIL CAPITAL III, LLC
To: PROTONEX TECHNOLOGY CORPORATION
Reel/Frame 036742/0604 →
SECURITY AGREEMENT Recorded Mar 11, 2013
From: PROTONEX TECHNOLOGY CORPORATION
To: WINDSAIL CAPITAL III, LLC
Reel/Frame 029964/0733 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 11, 2013
From: PROTONEX TECHNOLOGY CORPORATION
To: SILICON VALLEY BANK
Reel/Frame 030062/0501 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 13, 2013
From: KATZ, HOWARD EDAN; PAL, BHOLA NATH; SEE, KEVIN CUA
To: THE JOHNS HOPKINS UNIVERSITY
Reel/Frame 029803/0979 →