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US 2002/0154467 A1Published application
Electric double layer capacitor with improved activated carbon electrodes
AssigneeNEC Corporation
InventorsYutaka Nakazawa, Koji Sakata, Ryuuichi Kasahara
Life of this patent
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Abstract
An electric double layer capacitor comprises: a separator; a pair of electrodes separated by the separator, and the electrodes including activated carbon particles and a binder binding the activated carbon particles; and a pair of collectors separated by the pair of electrodes, wherein a density of the electrodes is in the range of 1.4 g/cm3 to 1.8 g/cm3.
Claims15
An electric double layer capacitor having electrodes which include activated carbon particles and a binder binding said activated carbon particles,
- wherein a density of said electrodes is in the range of 1.4 g/cm3 to 1.8 g/cm3.
An electric double layer capacitor comprising:
- a separator;
- a pair of electrodes separated by said separator, and said electrodes including activated carbon particles and a binder binding said activated carbon particles;
- and
- a pair of collectors separated by said pair of electrodes,
- wherein a density of said electrodes is in the range of 1.4 g/cm3 to 1.8 g/cm3.
2 more elements
An electrode including:
- activated carbon particles;
- and
- a binder binding said activated carbon particles, wherein a density of said electrodes is in the range of 1.4 g/cm3 to 1.8 g/cm3.
Dependencies are inferred from the claim text.