BASF and Schmid have together developed a new, contact-free laser transfer printing (LTP) process for metallizing the front and back of solar cells. At present, it is mainly the screen printing process that is used for metallization. The printer and paste system now developed by BASF and Schmid is based on a contact-free laser process and not only offers customers advantages with regard to handling, but also increases the efficiency of cell production. Thus, for example, the breakage rate is...