ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,543,400, issued on Feb. 3, was assigned to Trina Solar Co. Ltd. (Changzhou, China).
"Solar cell and manufacturing method therefor" was invented by Sungjin Kim (Seoul, South Korea), Juhwa Cheong (Seoul, South Korea), Hyungwook Choi (Seoul, South Korea) and Wonjae Chang (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A solar cell according to an embodiment of the present disclosure includes a first passivation layer including a first aluminum oxide layer positioned on a first conductivity-type region composed of a polycrystalline silicon layer having an n-type conductivity and having hydrogen, and a first dielectric layer positioned on t...