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US 5,847,920 AGranted
Electrochemical capacitor with hybrid polymer polyacid electrolyte
AssigneeMotorola, Inc.
InventorsChangming Li, Robert H. Reuss, Marc Chason
Life of this patent
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Abstract
A capacitor (100) includes first and second electrodes (102, 103) an adhesive electrolyte (125) positioned therebetween. The adhesive electrolyte (125) includes an organic polymer and an inorganic component, which is either a polyacid or a polysalt.
Claims7
A capacitor, comprising:
- first and second electrodes;
- and
- an adhesive electrolyte positioned therebetween, comprising an organic polymer and an inorganic component including one of a polyacid or a polysalt, wherein the inorganic component is represented by the formula M.sub.m X.sub.x Y.sub.y O.sub.z !nH.sub.2 O, wherein:
- X and Y are selected from the group consisting of boron, aluminum, gallium, silicon, germanium, tin, phosphorus, arsenic, antimony, bismuth, selenium, tellurium, iodine, and the first, second, third, and fourth transitional metal series;
- M is selected from the group consisting of hydrogen and metal ions;
- x is an integer from 0 to 1;
- y is an integer from 2 to 13;
- z is an integer from 7 to 80;
- n is an integer from 2 to 100;
- and
- m is an integer from 1 to 10.
8 more elements
A capacitor, comprising:
- first and second electrodes;
- and
- an electrolyte positioned between the first and second electrodes, the electrolyte including an inorganic component comprising one of a polyacid or a polysalt, the electrolyte further including an organic component comprising a polymer, wherein the inorganic component is represented by the formula M.sub.m X.sub.x Y.sub.y O.sub.z !nH.sub.2 O, wherein:
- X and Y are selected from the group consisting of boron, aluminum, gallium, silicon, germanium, tin, phosphorus, arsenic, antimony, bismuth, selenium, tellurium, iodine, and the first, second, third, and fourth transitional metal series;
- M is selected from the group consisting of hydrogen and metal ions;
- x is an integer from 0 to 1;
- y is an integer from 2 to 13;
- z is an integer from 7 to 80;
- n is an integer from 2 to 100;
- and
- m is an integer from 1 to 10.
8 more elements
A capacitor, comprising:
- first and second electrodes;
- an electrolyte positioned between the first and second electrodes, the electrolyte including an inorganic component comprising one of a polyacid or a polysalt, the electrolyte further including an organic component comprising a first polymer;
- a current collecting material;
- and an electroactive material;
- wherein at least one of the first and second electrodes comprises a second polymer, which second polymer may be of the same material as the first polymer;
- wherein at least one of the current collecting material and the electroactive material is embedded in the second polymer.
3 more elements
Dependencies are inferred from the claim text.