Solar cell, preparation method thereof and photovoltaic module

The invention relates to the field of photovoltaic technology, in particular to a solar cell and a preparation method thereof, and a photovoltaic module, a plurality of rows of first welding spot groups and at least one row of second welding spot groups are distributed on the back surface of a cell...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	QIN NIANNIAN, TAO WUSONG, WANG LUCHUANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY SEMICONDUCTOR DEVICES
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