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US 4,363,079 AGranted
Solid state double layer capacitor
AssigneeMatsushita Electric Industrial Co., Ltd.
InventorsSatoshi Sekido, Yoshito Ninomiya
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Abstract
A solid state double layer capacitor comprising at least a polarization electrode and a counter electrode comprising cuprous sulfide and a solid electrolyte, and being superior in potential linearity of the polarization electrode with respect to a supplied charge amount and also in charge storage capability.
Claims18
A solid state double layer capacitor comprising:
- a polarization electrode,
- a counter electrode, and
- a solid electrolyte disposed at least between said polarization electrode and said counter electrode,
- said polarization electrode and said counter electrode comprising a mixture of cuprous sulfide and said solid electrolyte,
- said solid electrolyte comprising CuCl substituted 1/5 of Cu.sup.+ ions with Rb.sup.+ ions and 1/4 to 1/3 of Cl.sup.- ions with I.sup.- ions in CuCl.
2 more elements
A solid state double layer capacitor comprising:
- a polarization electrode,
- a counter electrode,
- a reference electrode,
- a first solid electrolyte disposed at least between said polarization electrode and said counter electrode, and
- a second solid electrolyte disposed between said polarization electrode and said reference electrode,
- said polarization electrode, said counter electrode and said reference electrode comprising a mixture of cuprous sulfide and a third solid electrolyte selected from the group consisting of said first solid electrolyte and said second solid electrolyte,
- said first solid electrolyte, said second solid electrolyte and said third solid electrolyte being solid electrolytes comprising CuCl substituted 1/5 of Cu.sup.+ ions with Rb.sup.+ ions and 1/4 to 1/3 of Cl.sup.- ions with I.sup.- ions in CuCl.
4 more elements
Dependencies are inferred from the claim text.