Presentation on theme: "Minimizing Micro-Cracks in Solar Cell Interconnections Paul Wood Advanced Product Applications Manager."— Presentation transcript:
Minimizing Micro-Cracks in Solar Cell Interconnections Paul Wood Advanced Product Applications Manager
Soldering Problems Solder quality and panel-to- panel consistency Micro-cracks on photovoltaic solar cells Higher temperatures can crack the wafer substrate Pressure can crack wafer substrate usually caused by heater in solder tool cooling Buss bar tagging or repair is difficult if one panel needs to be replaced
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