Solarworld Innovations Gmbh

Christian Koch

Martin Kutzer

Harald Hahn

Olaf Storbeck

Andreas Krause

In various embodiments, a solar cell screen-printing composition is provided, comprising aluminum; and silicon; the percentage by mass of silicon lying in a range from 5% to 95% of the sum of the percentages by mass of silicon and aluminum.

Method for manufacturing a metallization structure comprising aluminum and silicon

In various embodiments, a method for fitting contact wires to a surface of a photovoltaic cell is provided. The method may include: feeding the contact wires to a contact wire positioning and placement device, wherein the contact wire positioning and placement device comprises a plurality of nozzles or eyes, wherein at least one contact wire is in each case passed through a respective nozzle or eye, for positioning and placement thereof onto the surface of the photovoltaic cell; positioning and placing the contact wires on the surface of the photovoltaic cell by means of the contact wire positioning and placement device; and attaching the contact wires to the surface of the photovoltaic cell.

Method for fitting contact wires to a surface of a photovoltaic cell, photovoltaic cell, photovoltaic module, arrangement for fitting contact wires to a surface of a photovoltaic cell

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Poehl, Germany

Christian Koch