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Carbon material for electric double layer capacitor, method of producing same, electric double layer capacitor and method of fabricating same

  • US 6,310,762 B1
  • Filed: 03/03/1999
  • Issued: 10/30/2001
  • Est. Priority Date: 03/03/1998
  • Status: Expired due to Fees
First Claim
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1. An electric double layer capacitor comprising:

  • polarized plates made of a carbonaceous material that expands on application of a voltage with an expansion pressure in excess of 1 kg/cm2; and

    a dimension-limiting structure in which said polarized plates are mounted such that expansion of the plates is limited by said dimension-limiting structure on application of the voltage.

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