JA Solar sues France's Carbon in patent dispute involving Astronergy

France-based PV manufacturer Carbon is involved in patent litigation between JA Solar and Astronergy over tunneling silicon oxide (SiO2) layers, doped polysilicon layers, and electrodes in tunnel oxide passivated contact (TOPCon) solar products. Chinese solar module maker JA Solar is suing France-based Carbon in patent litigation proceedings against Chinese rival Astronergy over alleged patent infringement. Astronergy initially revealed the litigation, and JA Solar has since confirmed the lawsuit to pv magazine. Carbon has yet to respond to requests for more details. "Recent news that the European ...

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