Electric double layer capacitor
AssigneeTDK Corporation
InventorsYoshihiko OHASHI, Keita KOBAYASHI, Hidetake ITOH, Kazuo KATAI
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AssigneeTDK Corporation
InventorsYoshihiko OHASHI, Keita KOBAYASHI, Hidetake ITOH, Kazuo KATAI
Estimating the term…
An electric double layer capacitor comprising a plurality of electrode bodies comprising a positive electrode and a negative electrode laminated via a separator and being impregnated with an electrolyte solution, wherein the plurality of electrode bodies are electrically connected in series, the positive electrode and the negative electrode comprise an active material having pores, the electrolyte solution comprises an electrolyte having a cation and a counteranion of the cation, a ratio of an average pore diameter of the active material of the positive electrode to an ion diameter of the counteranion is in the range of 2.5 to 2.8, and a ratio of an average pore diameter of the active material of the negative electrode to an ion diameter of the cation is in the range of 1.65 to 1.85.
An electric double layer capacitor comprising a plurality of electrode bodies comprising a positive electrode and a negative electrode laminated via a separator and being impregnated with an electrolyte solution, wherein
An electric double layer capacitor comprising a plurality of electrode bodies comprising a positive electrode and a negative electrode laminated via a separator, the positive electrode and the negative electrode having an active material layer formed on a current collector, wherein
Dependencies are inferred from the claim text.