ALEXANDRIA, Va., July 3 -- United States Patent no. 12,349,504, issued on July 1, was assigned to ZHEJIANG JINKO SOLAR Co. LTD. (Haining, China) and JINKO SOLAR Co. LTD. (Jiangxi, China).
"Solar cell and photovoltaic module" was invented by Jingsheng Jin (Zhejiang, China) and Linan Zhang (Zhejiang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A solar cell and a photovoltaic module. The solar cell includes substrate, tunnel oxide layer, doped conductive layer, intrinsic polycrystalline silicon layer, enhanced conductive portion, and first electrodes. The tunnel oxide layer covers the first surface of the substrate. The doped conductive layer covers one side of the tunnel oxide layer away from the subs...