Electrolyte for electrical double layer capacitor and...

Electricity: electrical systems and devices – Electrolytic systems or devices – Liquid electrolytic capacitor

Reexamination Certificate

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C361S502000, C252S062200, C252S500000

Reexamination Certificate

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06980415

ABSTRACT:
An electrolyte for an electrical double layer capacitor and an electrical double layer capacitor using the electrolyte are disclosed. The electrolyte has a low coefficient of viscosity, high conductivity, and high withstand voltage, and excels in long term reliability.The electrolyte for an electrical double-layer capacitor comprises a dimethyl carbonate and a compound of the following formula (1),wherein, m and n individually represent a natural number of 3-7, and X is a counter anion.

REFERENCES:
patent: 5953204 (1999-09-01), Suhara et al.
patent: 6038123 (2000-03-01), Shimodaira et al.
patent: 6579327 (2003-06-01), Shiue et al.
patent: 2000-114105 (2000-04-01), None

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