BACK CONTACT SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME

This application discloses a back contact solar cell and method for manufacturing the same, which relates to the field of photovoltaic technology and is used to simplify the manufacturing process of back contact solar cell while ensuring high photovoltaic conversion efficiency. The back contact sola...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: JIN, Yupeng, LI, Zhonglan, LU, Weiming, LI, Hua
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:This application discloses a back contact solar cell and method for manufacturing the same, which relates to the field of photovoltaic technology and is used to simplify the manufacturing process of back contact solar cell while ensuring high photovoltaic conversion efficiency. The back contact solar cell comprises: a substrate having opposing first and second surfaces, with the first surface having staggered first doped regions and second doped regions, and a third region between the first doped region and the second doped region. The back contact solar cell further includes a first doped layer and a second doped layer formed on the first doped region, with the first doped layer having a conductivity type opposite to that of the second doped layer; a third doped layer formed on the second doped region and having a conductivity type opposite to that of the first doped layer.