ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,414,403, issued on Sept. 9, was assigned to TERANERGY TECHNOLOGY Co. LTD. (Ningbo, China).

"Modified tunnel oxide layer and preparation method, TOPCon structure and preparation method, and solar cell" was invented by Baojie Yan (Ningbo, China), Yuheng Zeng (Ningbo, China), Haiyang Xing (Ningbo, China), Jichun Ye (Ningbo, China), Wei Liu (Ningbo, China), Mingdun Liao (Ningbo, China), Dian Ma (Ningbo, China), Na Lin (Ningbo, China) and Zetao Ding (Ningbo, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A modified tunnel oxide layer and a preparation method, a TOPCon structure and a preparation method, and a solar cell are provided. The modified tunn...