European Patent Office revokes JA Solar multi-busbar PV patent in ‘good news’ for EU manufacturers
The patent was originally owned by Korean LG Electronics and later acquired by Chinese solar manufacturing giant JA Solar. Before being revoked, it sought to protect: Solar cells with six or more busbars, The use of solder-coated round wires as interconnection leads, The use of expanded pad sections to solder those wires to the busbars. The EPO revoked the patent […]










