Higher selectivity, method for passivating short circuit current paths in semiconductor devices
US7256140B2 · kind B2 · utility
16Cited by
0References
21Claims
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Key dates
| Filing date | Sep 20, 2005 |
| Grant date | Aug 14, 2007 |
| Priority date | — |
| Expiry date | Jan 30, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
Certain modifications and additions to the prior art short passivation technique have lead to improvements in the low light voltage of solar cells which are made using the improved passivation technique. Examples of the modifications include:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.