US Patent Issued to JA Solar Technology Yangzhou on Oct. 7 for "Solar cell and manufacturing method therefor" (Chinese Inventors)

ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,439,726, issued on Oct. 7, was assigned to JA Solar Technology Yangzhou Co. LTD. (Yangzhou, China).

"Solar cell and manufacturing method therefor" was invented by Xiulin Jiang (Yangzhou, China), Bin Chen (Yangzhou, China) and Wei Shan (Yangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure discloses a solar cell and a preparation method for a solar cell. The preparation method for a solar cell comprises: sequentially forming a tunnel silicon oxide layer, an N-type doped polysilicon layer, and a front metal layer in an entire fashion on a front surface of a P-type silicon substrate; subjecting the entire front metal layer to a photo...