ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,707,755, issued on Aug. 11, was assigned to Hanwha Q Cells GmbH (Bitterfeld-Wolfen, Germany).
"Method for producing a solar cell" was invented by Axel Schwabedissen (Bitterfeld-Wolfen, Germany), Matthias Junghanel (Bitterfeld-Wolfen, Germany), Kyung Hun Kim (Bitterfeld-Wolfen, Germany) and Fabian Fertig (Bitterfeld-Wolfen, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for producing a solar cell, including the following steps: a) providing a substrate having a front side and a back side in a deposition apparatus, and b) coating the substrate in situ with two layers, including b1) oxidizing, by exposing the substrate to an oxygen-contain...