Solar cell
A solar cell comprises a crystalline silicon base material, a plurality of P type semiconductor material layers, a plurality of N type semiconductor material layers, a plurality of first positive pole current collecting portion, at least one first electrode bus portion, a plurality of first negative...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | A solar cell comprises a crystalline silicon base material, a plurality of P type semiconductor material layers, a plurality of N type semiconductor material layers, a plurality of first positive pole current collecting portion, at least one first electrode bus portion, a plurality of first negative pole current collecting portion, a plurality of second positive pole current collecting portion, at least one second electrode bus portion, a plurality of second negative pole current collecting portion and at least one third electrode bus portion. The solar cell constitutes a plurality of a battery subunit to promote an output voltage of the battery subunit by means of the arrangement mode of the first positive pole current collecting portion, the first electrode bus portion, the first negative current collecting portion, the second electrode bus portion, the second positive pole current collecting portion, the second electrode bus portion, the second negative pole current collecting portion and the third electro |
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