ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,237,433, issued on Feb. 25, was assigned to HENGDIAN GROUP DMEGC MAGNETICS Co. LTD (Zhejiang, China).

"Double-sided solar cell and preparation method therefor" was invented by Yong Ren (Zhejiang, China), Yue He (Zhejiang, China), Hailiang Ren (Zhejiang, China), Shuai Guo (Zhejiang, China), Lei Zhang (Zhejiang, China), Dong Zhou (Zhejiang, China) and Deshuang Chen (Zhejiang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a double-sided solar cell and a preparation method therefor. The double-sided solar cell comprises: a silicon wafer having a PN junction, and a front first silicon oxide layer, a front second silicon oxide layer, a fr...