US Patent Issued to Hanwha Solutions on Feb. 24 for "Laminated passivation structure of solar cell and preparation method thereof" (Chinese Inventors)

ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,563,856, issued on Feb. 24, was assigned to Hanwha Solutions Corp. (Seoul, South Korea).

"Laminated passivation structure of solar cell and preparation method thereof" was invented by Xueling Zhang (Jiangsu, China), Wei Liu (Jaingsu, China), Hong Chen (Jiangsu, China), Lei Jian (Jaingsu, China) and Yifeng Chen (Jiangsu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A laminated passivation structure of solar cell and a preparation method thereof are disclosed herein. The laminated passivation structure of solar cell includes a P-type silicon substrate, a first dielectric layer, a second dielectric layer, and a third dielectric layer sequentially a...