Identifying defective electrodes in lithium-ion polymer batteries
US7527894B2 · kind B2 · utility
1Cited by
43References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 19, 2006 |
| Grant date | May 5, 2009 |
| Priority date | — |
| Expiry date | Jun 6, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49108
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Methods and apparatus for identifying defective lithium-ion polymer battery electrodes are disclosed. The methods include assembling a stack of electrodes, monitoring voltage of the stack during the assembling, and identifying defective electrodes based on the voltage monitoring.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.