US Patent Issued to TONGWEI SOLAR (JINTANG) on March 3 for "High-efficiency silicon heterojunction solar cell and manufacturing method thereof" (Chinese Inventor)

ALEXANDRIA, Va., March 3 -- United States Patent no. 12,568,693, issued on March 3, was assigned to TONGWEI SOLAR (JINTANG) Co. LTD. (Chengdu City, China).

"High-efficiency silicon heterojunction solar cell and manufacturing method thereof" was invented by Jinle Wang (Chengdu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a high-efficiency silicon heterojunction (HJT) solar cell and a manufacturing method thereof, and belongs to the technical field of solar cells. In the solar cell of the present disclosure, an N-type crystal silicon wafer is successively provided with a thin SiO2 layer, a hydrogenated amorphous carbon silicon oxide film layer, a carbon doped SiO2 laye...