Topcon

First Solar has filed a lawsuit against JA Solar and American Panel Solutions, alleging infringement of its TOPCon solar cell patents. The case escalates a widening intellectual property dispute in the solar industry, as manufacturers race to commercialise TOPCon technology, which has become the dominant cell architecture in mainstream photovoltaic modules.

Topcon has launched Oku Digital Health, a new venture aimed at linking eye care with primary care. The company says the initiative is designed to bridge ophthalmology and general medicine so that eye health data and diagnostics can support broader patient care. Coverage so far has come from ophthalmology trade press, with industry watchers noting the growing push to integrate specialty eye care into routine primary care settings.

First Solar has filed a patent infringement lawsuit against JA Solar and American Panel Solutions, alleging unauthorized use of its TOPCon solar cell technology. The suit escalates an ongoing patent battle in the solar industry, where First Solar has previously pursued legal action against Chinese panel makers. The case could affect technology licensing and supply chains across the global solar market.