Method of producing a capacitor
First Claim
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1. A method of making an electrolytic capacitor comprising:
- providing a first electrode comprising a metal substrate, a carbide layer, and a carbonaceous material that includes activated carbon, the metal substrate comprising a metal selected from the group consisting of titanium, aluminum, tantalum, niobium, zirconium, silver, steel, and alloys and combinations thereof;
providing a second electrode; and
providing an electrolyte.
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Abstract
A method of making an electrolytic capacitor includes providing a first electrode that includes a metal substrate, a carbide layer, and a carbonaceous material. The metal substrate includes a metal selected from the group consisting of titanium, aluminum, tantalum, niobium, zirconium, silver, steel, and alloys and combinations thereof. The method further includes providing a second electrode and an electrolyte.
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Citations
34 Claims
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1. A method of making an electrolytic capacitor comprising:
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providing a first electrode comprising a metal substrate, a carbide layer, and a carbonaceous material that includes activated carbon, the metal substrate comprising a metal selected from the group consisting of titanium, aluminum, tantalum, niobium, zirconium, silver, steel, and alloys and combinations thereof; providing a second electrode; and providing an electrolyte. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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17. A method of making an electrolytic capacitor comprising:
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preparing a first electrode by providing a carbide layer and a carbonaceous layer on a metal substrate, the carbonaceous layer comprising activated carbon and the metal substrate comprising a metal selected from the group consisting of titanium, aluminum, tantalum, niobium, zirconium, silver, and steel, and alloys and combinations thereof; and providing the first electrode in a housing along with a second electrode and an electrolyte. - View Dependent Claims (18, 19, 20, 21, 22, 23, 24)
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25. A method of making an electrolytic capacitor comprising:
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providing a first layer of material and a second layer of material on a substrate to form a first electrode, the first layer of material comprising a carbide and the second layer of material comprising a carbonaceous material, the substrate formed from a metal selected from the group consisting of titanium, aluminum, tantalum, niobium, zirconium, silver, and steel, and alloys and combinations thereof; providing the first electrode in a housing; providing a second electrode in the housing; and providing an electrolyte in the housing. - View Dependent Claims (26, 27, 28, 29, 30, 31, 32, 33, 34)
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Specification