PV-Magazine
French PV manufacturer Carbon says it is leading a consortium that has filed a patent opposition against JA Solar’s tunnel oxide passivated contact (TOPCon) patent at the European Patent Office (EPO) in May 2023. In early October, the EPO upheld the patent as valid, but Carbon says this ruling is only preliminary…
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Carbon provides clarity on patent case with JA Solar
Emiliano Bellini
15:27
French PV manufacturer Carbon says it is leading a consortium that has filed a patent opposition against JA Solar’s tunnel oxide passivated contact (TOPCon) patent at the European Patent Office (EPO) in May 2023. In early October, the EPO upheld the patent as valid, but Carbon says this ruling is only preliminary…
