PERC-like contact to CdTe solar cells
US11189748B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Apr 29, 2020 |
| Grant date | Nov 30, 2021 |
| Priority date | — |
| Expiry date | Apr 29, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
Abstract
Methods for forming electrical contacts with CdTe layers, methods for forming photovoltaic devices, methods for passivating a CdTe surface, and photovoltaic devices are described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.