Lithium ion battery
US8318346B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 28, 2006 |
| Grant date | Nov 27, 2012 |
| Priority date | — |
| Expiry date | Jan 20, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A lithium ion battery includes an electrode assembly having a first electrode plate folded into a V-shaped sectional surface, a second electrode plate which is inserted into an inner-side surface of the first electrode plate and which has an opposite polarity to the said first electrode plate, and separator which is interposed between the first electrode plate and the second electrode plate, a case to receive the electrode assembly, and a first electrode tab electrically coupled to the first electrode plate and which extends to the exterior of the case, and a second electrode tab electrically coupled to the second electrode plate, and which extends to the exterior of the case.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.