Solar-Tectic is very pleased to announce that its breakthrough technology for amorphous silicon/crystalline silicon thin film tandem solar cells and TFTs has been allowed by the USPTO.  Please see the press release for details.

https://www.prnewswire.com/news-releases/breakthrough-high-efficiency-amorphous-siliconcrystalline-silicon-thin-film-tandem-solar-cell-patent-by-solar-tectic-allowed-by-the-us-patent-office-uspto-300674119.html