ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,396,288, issued on Aug. 19, was assigned to TRINA SOLAR Co. LTD. (Changzhou, China).
"Film preparation method, solar cell, photovoltaic device, and photovoltaic system" was invented by Chengfa Liu (Changzhou, China), Shuai Zhang (Changzhou, China), Hong Chen (Changzhou, China), Yugang Lu (Changzhou, China), Wanli Li (Changzhou, China) and Yang Zou (Changzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application provides a film preparation method, a solar cell, a photovoltaic device, and a photovoltaic system. The film preparation method includes forming a first passivation layer on a first surface of a substrate by using a first ...