Patent US5576925A successfully refreshed from Google Patents.
US5576925A
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Flexible multilayer thin film capacitors
Assignee: General Electric Co
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Filing: 1994-12-27
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Granted: 1996-11-19
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Expires: 2014-12-27
Abstract
Abstract A flexible, multilayer thin film capacitor comprises a flexible substrate and at least two electrode layers mounted on the substrate alternately with at least one dielectric layer. The dielectric layer may include amorphous hydrogenated carbon. The at least two electrode layers and the at least one dielectric layer are capable of acting as at least one capacitor, and the flexible substrate is capable of being manipulated so as to have a desired shape.
Inventors
- 👤 Bernard Gorowitz
- 👤 Paul A. McConnelee
- 👤 Michael W. DeVre
- 👤 Stefan J. Rzad
- 👤 Ernest W. Litch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:24
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/30; H01G4/306; H01G4/002; H01G4/018; H01G4/06; H01G4/14; H01G4/18
Claims Analysis
Total Claims: 22
Claim 1
Independent Claim
76 words
A flexible multilayer thin film capacitor comprising: a flexible substrate; and at least two electrode layers mounted on the substrate alternately with at least one dielectric layer, the at least one dielectric layer comprising amorphous hydrogenated carbon, the at least two electrode layers and the at least one dielectric layer capable of acting as at least one capacitor; the flexible substrate capable of being manipulated so as to have a shape appropriate for a predetermined application.
Claim 2
Dependent Claim
76 words
A flexible multilayer thin film capacitor comprising: a flexible substrate; and at least two electrode layers mounted on the substrate alternately with at least one dielectric layer, the at least one dielectric layer comprising amorphous hydrogenated carbon, the at least two electrode layers and the at least one dielectric layer capable of acting as at least one capacitor; the flexible substrate capable of being manipulated so as to have a shape appropriate for a predetermined application.
Claim 3
Dependent Claim
11 words
The capacitor of claim 1, wherein the capacitor shape is hollow.
Claim 4
Dependent Claim
37 words
The capacitor of claim 1, wherein the at least two electrode layers comprise at least three electrode layers, and further including two side layers, each side layer coupling alternate ones of the at least three electrode layers.
Claim 5
Dependent Claim
32 words
The capacitor of claim 1, wherein the at least two electrode layers comprise at least four electrode layers, and wherein alternate ones of the at least four electrode layers overlap and contact.
Claim 6
Dependent Claim
12 words
The capacitor of claim 2, wherein the capacitor shape forms a cylinder.
Claim 7
Dependent Claim
18 words
The capacitor of claim 5, further including a circuit component positioned within an interior surface of the cylinder.
Claim 8
Dependent Claim
91 words
A flexible, multilayer thin film capacitor, comprising: a flexible substrate comprising an electrically conductive material; at least one dielectric layer overlying the flexible substrate, the at least one dielectric layer comprising amorphous hydrogenated carbon; at least one electrode layer mounted on the substrate at least partially over the dielectric layer, the substrate, the at least one dielectric layer, and the at least one electrode layer capable of acting as at least one capacitor; the flexible substrate capable of being manipulated so as to have a shape appropriate for a predetermined application.
Claim 9
Dependent Claim
91 words
A flexible, multilayer thin film capacitor, comprising: a flexible substrate comprising an electrically conductive material; at least one dielectric layer overlying the flexible substrate, the at least one dielectric layer comprising amorphous hydrogenated carbon; at least one electrode layer mounted on the substrate at least partially over the dielectric layer, the substrate, the at least one dielectric layer, and the at least one electrode layer capable of acting as at least one capacitor; the flexible substrate capable of being manipulated so as to have a shape appropriate for a predetermined application.
Claim 10
Dependent Claim
137 words
A flexible, multilayer thin film group of capacitors, comprising: a flexible substrate; at least two first electrode layers mounted on the substrate alternately with at least one first dielectric layer, the at least two first electrode layers and the at least one first dielectric layer capable of acting as at least one first capacitor, the at least one first dielectric layer comprising amorphous hydrogenated carbon; and at least two second electrode layers mounted on the substrate alternately with at least one second dielectric layer, the at least two second electrode layers and the at least one second dielectric layer capable of acting as at least one second capacitor, the at least one second dielectric layer comprising amorphous hydrogenated carbon; the flexible substrate capable of being manipulated so as to have a shape appropriate for a predetermined application.
Claim 11
Dependent Claim
137 words
A flexible, multilayer thin film group of capacitors, comprising: a flexible substrate; at least two first electrode layers mounted on the substrate alternately with at least one first dielectric layer, the at least two first electrode layers and the at least one first dielectric layer capable of acting as at least one first capacitor, the at least one first dielectric layer comprising amorphous hydrogenated carbon; and at least two second electrode layers mounted on the substrate alternately with at least one second dielectric layer, the at least two second electrode layers and the at least one second dielectric layer capable of acting as at least one second capacitor, the at least one second dielectric layer comprising amorphous hydrogenated carbon; the flexible substrate capable of being manipulated so as to have a shape appropriate for a predetermined application.
Claim 12
Independent Claim
71 words
A method of fabricating a flexible, multilayer thin film capacitor, comprising the steps of: depositing at least two electrode layers on a flexible substrate alternately with at least one dielectric layer, the at least one dielectric layer comprising amorphous hydrogenated carbon, the at least two electrode layers and the at least one dielectric layer capable of acting as at least one capacitor; and manipulating the flexible substrate into a desired shape.
Claim 13
Independent Claim
71 words
A method of fabricating a flexible, multilayer thin film capacitor, comprising the steps of: depositing at least two electrode layers on a flexible substrate alternately with at least one dielectric layer, the at least one dielectric layer comprising amorphous hydrogenated carbon, the at least two electrode layers and the at least one dielectric layer capable of acting as at least one capacitor; and manipulating the flexible substrate into a desired shape.
Claim 14
Dependent Claim
55 words
The method of claim 9, wherein the step of providing at least two electrode layers alternately with at least one dielectric layer comprises applying at least three electrode layers alternately with at least two dielectric layers further including applying two electrically conductive side layers for coupling predetermined ones of the at least three electrode layers.
Claim 15
Dependent Claim
49 words
The method of claim 9, wherein the step of providing at least two electrode layers alternately with at least one dielectric layer comprises applying at least four electrode layers alternately with at least three dielectric layers so that alternate ones of the at least electrode layers overlap and contact.
Claim 16
Dependent Claim
50 words
The method of claim 9, further comprising providing at least two additional electrode layers on the flexible substrate alternately with at least one additional dielectric layer, the at least two additional electrode layers and the at least one additional dielectric layer capable of acting as at least one additional capacitor.
Claim 17
Dependent Claim
22 words
The method of claim 9, wherein the step of manipulating the flexible substrate comprises rolling the flexible substrate into a hollow cylinder.
Claim 18
Dependent Claim
17 words
The method of claim 13, further including the step situating a circuit component within the hollow cylinder.
Claim 19
Dependent Claim
15 words
The capacitor of claim 6, further including potting material within the interior of the cylinder.
Claim 20
Dependent Claim
32 words
The capacitor of claim 5, further including structural support material coating at least a portion of an interior surface of the cylinder and a circuit component attached to the structural support material.
Claim 21
Dependent Claim
40 words
The capacitor of claim 5, further including a cylindrically shaped circuit board having first and second board surfaces, the first board surface facing a surface of the cylinder, and at least one circuit component situated on the second board surface.
Claim 22
Dependent Claim
12 words
The capacitor of claim 5, wherein the cylinder comprises an expandable coil.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1999-11-19 | 2000-05-20 | 2000-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2003-11-19 | 2004-05-20 | 2004-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2007-11-19 | 2008-05-20 | 2008-11-19 | $7700.00 | Window Closed / Lapsed |