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US 11,777,046 B2Granted
Energy storage
AssigneePower Roll Limited
InventorAlexander John Topping
Life of this patent
Estimating the term…
Abstract
An energy storage device comprising a substrate comprising a groove having a first and a second face. A capacitor material in the groove. The first and the second face of the groove having a coat of metal. Wherein the coat of metal on the first face is not in electrical contact with the coat of metal on the second face.
Claims16
An energy storage device comprising:
- a substrate comprising a groove having a first face and a second face;
- a capacitor material in the groove;
- the first face of the groove having a coat of a semiconductor material;
- the second face of the groove having a coat of a conductor material;
- wherein the coat of the semiconductor material on the first face is not in electrical contact with the coat of the conductor material on the second face;
- and
- wherein the energy storage device is also an optoelectronic device.
4 more elements
Dependencies are inferred from the claim text.