Solar cell structure
The invention discloses a solar cell structure, which comprises a substrate, a first semiconductor silicon film layer, a first transparent conductive layer, a first protective layer, a first metallic electrode, a second semiconductor silicon film layer, a second transparent conductive layer and a se...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention discloses a solar cell structure, which comprises a substrate, a first semiconductor silicon film layer, a first transparent conductive layer, a first protective layer, a first metallic electrode, a second semiconductor silicon film layer, a second transparent conductive layer and a second metallic electrode, wherein the first transparent conductive layer, the first transparent conductive layer and the first protective layer are sequentially arranged at a first side of the substrate, the first protective layer has a plurality of first openings for exposing the first transparent conductive layer, the first protective layer is made of silicon nitride, the first metallic electrode is arranged at the first openings of the first protective layer, the second semiconductor silicon film layer is arranged at a second side of the substrate opposite to the first side, the second transparent conductive layer is arranged on the second semiconductor silicon film layer at a first side away from the substrate, |
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