Chinese photo voltaic module maker JA Solar is suing Chinese rival Astronergy for alleged patent infringement.
JA Solar filed two patent instances with the UPC, a standard supranational patent court docket of the 18 member states of the European Union. The processes associated to the TOPCon patents of JA Solar EP 2 787 541 B1 and EP 4 092 759 B1.
The first patent pertains to tunneling silicon oxide (SiO2) layers and the doped polysilicon layer used on the again floor of TOPCon photo voltaic cells. According to the producer, this patent is legitimate till 2034 and is enforced in Germany, the Netherlands, Italy, France, and the United Kingdom.
The second patent pertains to the association of electrodes and leads utilized in TOPCon merchandise. JA Solar mentioned it is not going to expire earlier than 2035 and may be applied with impact in all contracting member states of the UPC.
“For JA Solar, mental property isn’t just a buzzword; it is a dedication, and our sturdy stance on patents ensures that our groundbreaking expertise leads the way in which,” mentioned an organization spokesperson. pv journal. “We have a duty to guard our management place and can proceed to implement our patent rights towards those that attempt to promote infringing merchandise in Europe and different markets.”
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