Electric double layer capacitor
AssigneesAsahi Glass Company, Limited, Nippon Kodoshi Corporation
InventorsManabu Suhara, Kazuya Hiratsuka, Takeshi Kawasato, Katsuji Ikeda
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Abstract
An electric double layer capacitor having an element impregnated with a non-aqueous electrolyte, the element comprising positive and negative electrodes made of carbonaceous electrodes, and a separator interposed between the electrodes, wherein the separator is made of paper prepared to contain at least 50 wt % of fibers obtained by beating regenerated cellulose fibers.
Claims5
An electric double layer capacitor having an element impregnated with a non-aqueous electrolyte, said element comprising positive and negative electrodes made of carbonaceous electrodes, and a separator interposed between the electrodes, wherein said separator is paper prepared to contain at least 50 wt % of fibers obtained by beating regenerated cellulose fibers, wherein the carbonaceous electrodes are made of a carbon material having a specific surface area of from 700 to 2,500 m2/g and an organic binder.
Dependencies are inferred from the claim text.