First Solar Announces Ownership Of Patents For Manufacturing Tunnel Oxide Passivated Contact (TOPCon) c-Si PV Solar Cells; Patents Secured Through 2013 TetraSun Acquisition
Issued Patents In U.S., Canada, Mexico, China, Malaysia, Vietnam, Japan, Australia, And Other Jurisdictions; Pending Applications In EU And Japan; Valid Through 2030; First Solar Evaluating Options And Investigating Potential Infringements