JA Solar initiates patent infringement proceedings in Germany
Chinese solar module manufacturer JA Solar has filed patent infringement complaints against an unnamed competitor before the Unified Patent Court (UPC) in Germany. The complaints, lodged with the Munich and Hamburg Local Divisions of the UPC, concern the competitor’s TOPCon solar modules, alleging infringement of JA Solar’s patents EP 2 787 541 B1 and EP 4 092 759 B1. JA Solar highlighted that TOPCon, or “tunnel oxide passivated contact,” is a standard technology for crystalline…