US Patent Issued to HENGDIAN GROUP DMEGC MAGNETICS on Nov. 25 for "Solar cell and preparation method thereof" (Chinese Inventors)

ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,484,332, issued on Nov. 25, was assigned to HENGDIAN GROUP DMEGC MAGNETICS Co. LTD. (Jinhua, China).

"Solar cell and preparation method thereof" was invented by Yong Ren (Jinhua, China), Chaoyan Fang (Jinhua, China) and Deshuang Chen (Jinhua, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A solar cell and a preparation method thereof are provided. A method for preparing the solar cell includes following steps: forming an amorphous silicon layer on a tunneling oxide layer at a first side; forming a doped polycrystalline silicon layer in a first process by a diffusion doping treatment; forming a doped oxide layer on the doped polycrystalline silicon...