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US 9,793,573 B2Granted
Lithium ion secondary battery containing a non-polar active material
AssigneeNamics Corporation
InventorsMamoru Baba, Takayuki Fujita
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Abstract
A lithium ion secondary battery that can be charged without regard to polarity is disclosed. The lithium ion secondary battery includes a lithium ion secondary battery unit, which includes a first electrode layer and a second electrode layer that are laminated on an electrolytic region. The first electrode layer and the second electrode layer contain Li2Mn2O4 as a common active material.
Claims9
A lithium ion secondary battery comprising:
- a laminated body that comprises a first electrode layer, a second electrode layer, and an electrolyte layer,
- wherein
- the first electrode layer is disposed directly on one side of the electrolyte layer and the second electrode layer is disposed directly on the other side of the electrolyte layer,
- each of the first electrode layer and the second electrode layer consists of a non-polar active material, and
- the non-polar active material is Li2Mn2O4.
2 more elements
A lithium ion secondary battery comprising:
- a plurality of lithium ion secondary battery unit cells,
- a current collector layer that is disposed on one of the plurality of lithium ion secondary unit cells,
- a conductive film that is disposed on (1) the one of the plurality of lithium ion secondary unit cells, (2) another one of the plurality of lithium ion secondary unit cells, or (3) the current collector layer, and
- a lead wire that is electrically connected to at least one of the current collector layer and the conductive film,
- wherein
- each of the lithium ion secondary battery unit cells is connected to one another,
- each of the lithium ion secondary battery unit cells comprises a laminated body,
- the laminated body comprises a first electrode layer, a second electrode layer, and an electrolyte layer,
- the first electrode layer is disposed directly on one side of the electrolyte layer and the second electrode layer is disposed directly on the other side of the electrolyte layer,
- each of the first electrode layer and the second electrode layer consists of a non-polar active material, and
- the non-polar active material is Li2Mn2O4.
8 more elements
Dependencies are inferred from the claim text.