High efficiency micromorph tandem cells
US8846434B2 · kind B2 · utility
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4References
18Claims
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Key dates
| Filing date | Sep 17, 2010 |
| Grant date | Sep 30, 2014 |
| Priority date | — |
| Expiry date | Apr 19, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/548
Abstract
A method for manufacturing a micromorph tandem cell is disclosed. The micromorph tandem cell comprises a μc-Si:H bottom cell and an a-Si:H top cell, an LPCVD ZnO front contact layer and a ZnO back contact in combination with a white reflector. The method comprises the steps of The micromorph tandem cell can achieve a stabilized efficiency of 10.6%.
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